{"id":2509,"date":"2013-01-28T10:27:41","date_gmt":"2013-01-28T10:27:41","guid":{"rendered":"http:\/\/www.sohag-univ.edu.eg\/facsci\/?p=2509"},"modified":"2013-01-28T10:27:41","modified_gmt":"2013-01-28T10:27:41","slug":"%d8%a7%d9%84%d9%81%d8%b1%d9%82%d8%a9-%d8%a7%d9%84%d8%ab%d8%a7%d9%86%d9%8a%d8%a9-%d8%b4%d8%b9%d8%a8%d8%a9-%d8%a7%d9%84%d9%81%d9%8a%d8%b2%d9%8a%d8%a7%d8%a1-%d9%88%d8%a7%d9%84%d9%83%d9%8a%d9%85%d9%8a","status":"publish","type":"post","link":"https:\/\/sci.sohag-univ.edu.eg\/main\/%d8%a7%d9%84%d9%81%d8%b1%d9%82%d8%a9-%d8%a7%d9%84%d8%ab%d8%a7%d9%86%d9%8a%d8%a9-%d8%b4%d8%b9%d8%a8%d8%a9-%d8%a7%d9%84%d9%81%d9%8a%d8%b2%d9%8a%d8%a7%d8%a1-%d9%88%d8%a7%d9%84%d9%83%d9%8a%d9%85%d9%8a\/","title":{"rendered":"\u0627\u0644\u0641\u0631\u0642\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0634\u0639\u0628\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621 \u0648\u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621 (\u0645\u0642\u0631\u0631 \u0627\u0644\u0628\u0644\u0648\u0631\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u0627\u0644\u0635\u062e\u0648\u0631)"},"content":{"rendered":"<p><strong>\u0627\u0645\u062a\u062d\u0627\u0646 \u0627\u0644\u062a\u0631\u0645 \u0623\u0644\u0623\u0648\u0644: \u064a\u0646\u0627\u064a\u06312011 \u00a0<\/strong><\/p>\n<div align=\"right\">\n<table dir=\"rtl\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td width=\"197\">\n<p dir=\"RTL\"><strong>\u0646\u0645\u0648\u0632\u062c \u0625\u062c\u0627\u0628\u0629 \u0644\u0627\u0645\u062a\u062d\u0627\u0646 \u0627\u0644\u0641\u0631\u0642\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629: \u0634\u0639\u0628\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621 \u0648\u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621<\/strong><\/p>\n<p dir=\"RTL\">\n<\/td>\n<\/tr>\n<tr>\n<td width=\"197\">\n<p dir=\"RTL\" align=\"right\"><strong>\u0645\u0642\u0631\u0631 \u0627\u0644\u0628\u0644\u0648\u0631\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u0627\u0644\u0635\u062e\u0648\u0631<\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div align=\"right\"><\/div>\n<div align=\"right\">\n<p dir=\"RTL\" align=\"center\"><strong><span style=\"text-decoration: underline\">\u0623\u0648\u0644\u0627: \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u0627\u0644\u0635\u062e\u0648\u0631 (60 \u062f\u0631\u062c\u0629) <\/span><\/strong><\/p>\n<p dir=\"RTL\"><strong><span style=\"text-decoration: underline\">\u0627\u0644\u0633\u0624\u0627\u0644\u064f \u0627\u0644\u0623\u0648\u0644\u064f : \u0636\u064e\u0639 \u0639\u0644\u0627\u0645\u0629\u064e ( <\/span><\/strong><strong><span style=\"text-decoration: underline\">\u00d6<\/span><\/strong><strong><span style=\"text-decoration: underline\">) \u0623\u0645\u0627\u0645\u064e \u0627\u0644\u0639\u0628\u0627\u0631\u064e\u0629\u0650 \u0627\u0644\u0635\u062d\u064a\u062d\u0629\u0650 \u0648 \u0639\u0644\u0627\u0645\u0629\u064e (\u00a0 \u00d7\u00a0 ) \u0623\u0645\u0627\u0645\u064e \u0627\u0644\u0639\u0628\u0627\u0631\u064e\u0629\u0650 \u0627\u0644\u062e\u0627\u0637\u0626\u0629\u0650<\/span><\/strong><strong>:&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;. (10 \u062f\u0631\u062c\u0627\u062a)<\/strong><\/p>\n<p dir=\"RTL\"><strong>1(\u00d7)- \u062a\u0646\u0645\u0648 \u0627\u0644\u0645\u0639\u0627\u062f\u0646\u064f \u0630\u0627\u062a\u064f \u0627\u0644\u0647\u064a\u0626\u0629\u0650 \u0627\u0644\u0635\u0641\u0627\u0626\u062d\u064a\u0629\u0650 (\u0627\u0644\u0648\u0631\u0642\u064a\u0629\u0650) \u0628\u0634\u0643\u0644\u064d \u062c\u064a\u062f\u064d \u0641\u064a \u0627\u062a\u062c\u0627\u0647\u064d \u0641\u0631\u0627\u063a\u064a\u064d \u0648\u0627\u062d\u062f\u064d \u0628\u064a\u0646\u0645\u0627 \u0644\u0647\u0627 \u0646\u0645\u0648\u064c \u0645\u062d\u062f\u0648\u062f\u064c \u0641\u064a \u0627\u0644\u0627\u062a\u062c\u0627\u0647\u064a\u0646\u0650 \u0627\u0644\u0622\u062e\u064e\u0631\u064e\u064a\u0646\u0650.<\/strong><\/p>\n<p dir=\"RTL\"><strong>2(<\/strong><strong>\u00d6<\/strong><strong>)- \u062a\u062a\u0645\u064a\u0632\u064f \u0633\u0650\u0644\u0633\u0650\u0644\u0629\u064f \u0645\u0639\u0627\u062f\u0646\u0650 \u0627\u0644\u0623\u064f\u0648\ufedf\ufef4\ufb6d\u064a\u0646 \u0641\u064a\u0645\u0627 \u0628\u064a\u0646\u0647\u0627 \u0628\u0638\u0627\u0647\u0631\u0629\u0650 \u0627\u0644\u062a\u0634\u0627\u0628\u064f\u0647\u0650 \u0627\u0644\u0634\u064e\u0643\u0644\u064a\u0651<\/strong><strong>.Isomorphism <\/strong><strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong><\/p>\n<p dir=\"RTL\"><strong>3(<\/strong><strong>\u00d6<\/strong><strong>)- \u062a\u062a\u0645\u064a\u0632\u064f \u0627\u0644\u0635\u062e\u0648\u0631\u064f \u0627\u0644\u0646\u0627\u0631\u064a\u0629\u064f \u0627\u0644\u062c\u0648\u0641\u064a\u0629\u064f \u0628\u0627\u0644\u0646\u0633\u064a\u062c\u0650 \u0627\u0644\u0645\u0631\u0626\u064a\u0650\u0651 <\/strong><strong>Phaneritic<\/strong><strong>.<\/strong><\/p>\n<p dir=\"RTL\"><strong>4(\u00d7)- \u062a\u062a\u0631\u0627\u0628\u0637\u064f \u0627\u0644\u0639\u0646\u0627\u0635\u0631\u064f \u0627\u0644\u0645\u0643\u0648\u0646\u0629\u064f \u0644\u0645\u0639\u062f\u0646\u0650 \u0627\u0644\u0641\u064f\u0644\u0648\u0631\u064a\u062a <\/strong><strong>Fluorite (CaF2) <\/strong><strong>\u00a0\u0628\u0627\u0644\u0631\u0627\u0628\u0637\u0629\u0650 \u0627\u0644\u0641\u0644\u0632\u064a\u0629.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong><\/p>\n<p dir=\"RTL\"><strong>5(\u00d7)- \u0627\u0644\u0643\u0627\u0644\u0633\u064a\u062a \u0648 \u0627\u0644\u062f\u0648\u0644\u0648\u0645\u064a\u062a \u0645\u0639\u062f\u0646\u0627\u0646 \u062a\u0648\u062c\u062f\u064f \u0628\u064a\u0646\u0647\u0645\u0627 \u0638\u0627\u0647\u0631\u0629\u064f \u0627\u0644\u062a\u0639\u062f\u064f\u062f\u0650 \u0627\u0644\u0634\u0643\u0644\u064a\u0650\u0651 <\/strong><strong>Polymorphism <\/strong><strong>\u00a0.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong><\/p>\n<p dir=\"RTL\"><strong>6(\u00d7)- \u062a\u062a\u0643\u0648\u0646 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0628\u0642\u0639\u064a\u0629 \u062a\u062d\u062a \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u062d\u0648\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0628\u064a\u0646\u0645\u0627 \u062a\u062a\u0643\u0648\u0646 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0646\u064a\u0633\u064a\u0629 (\u0627\u0644\u0646\u064a\u0633\u0648\u0632\u064a\u0629) \u062a\u062d\u062a \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u062d\u0648\u0644 \u0627\u0644\u062a\u062d\u0637\u064a\u0645\u064a.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong><\/p>\n<p dir=\"RTL\"><strong>7(<\/strong><strong>\u00d6<\/strong><strong>)- \u0635\u062e\u0648\u0631\u064f \u0627\u0644\u0628\u0627\u0632\u0644\u062a\u0650 \u0647\u064a \u0635\u062e\u0648\u0631\u064c \u0646\u0627\u0631\u064a\u0629\u064c\u060c \u0628\u0631\u0643\u0627\u0646\u064a\u0629\u064f \u0627\u0644\u0646\u0634\u0623\u0629\u0650\u060c \u062f\u0642\u064a\u0642\u0629\u064f \u0627\u0644\u062a\u062d\u0628\u0628\u0650\u060c\u062a\u062a\u0643\u0648\u0646 \u0645\u0646 \u0645\u0639\u062f\u0646\u064a \u0627\u0644\u0628\u0644\u0627\u062c\u064a\u0648\u0643\u0644\u064a\u0632 \u0648 \u0627\u0644\u0628\u064a\u0631\u0648\u0643\u0633\u064a\u0646.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong><\/p>\n<p dir=\"RTL\"><strong>8(<\/strong><strong>\u00d6<\/strong><strong>)- \u0645\u0639\u062f\u0646\u064f \u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632\u0650 \u0647\u0648 \u0645\u0639\u062f\u0646\u064c \u0623\u0633\u0627\u0633\u064a\u064c \u0641\u064a \u0627\u0644\u0635\u062e\u0648\u0631\u0650 \u0627\u0644\u062d\u0627\u0645\u0636\u064a\u0629\u060c\u0650 \u0628\u064a\u0646\u0645\u0627 \u064a\u0639\u062f\u064f \u0627\u0644\u0628\u0644\u0627\u062c\u064a\u0648\u0643\u0644\u064a\u0632 \u0645\u0639\u062f\u0646\u0627\u064b \u0623\u0633\u0627\u0633\u064a\u0627\u064b \u0641\u064a \u0627\u0644\u0635\u062e\u0648\u0631 \u0627\u0644\u0642\u0627\u0639\u062f\u064a\u0629.<\/strong><\/p>\n<p dir=\"RTL\"><strong>9(\u00d7)- \u062a\u062a\u0643\u0648\u0646\u064f \u0627\u0644\u0637\u0641\u0648\u062d \u0627\u0644\u0628\u0631\u0643\u0627\u0646\u064a\u0629 <\/strong><strong>lava flows<\/strong><strong> \u0627\u0644\u0646\u0627\u0634\u0626\u0629\u064f \u0645\u0646 \u0644\u0627\ufb6c\u0640\u0627 \u062d\u0627\u0645\u0636\u064a\u0629 \u0645\u0646 \u0635\u062e\u0648\u0631\u0650 \u0627\u0644\u062c\u0631\u0627\u0646\u064a\u062a.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong><\/p>\n<p dir=\"RTL\"><strong>10(<\/strong><strong>\u00d6<\/strong><strong>)- \u0635\u062e\u0631\u064f \u0627\u0644\u062c\u0631\u0627\u064a\u0648\u0627\u0643\u064a \u0647\u0648 \u062d\u062c\u0631\u064c \u0631\u0645\u0644\u064a \u0628\u0647 \u0646\u0633\u0628\u0629 \u062a\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0640 15 % \u0645\u0646 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0637\u064a\u0646\u064a\u0629 <\/strong><strong>matrix)<\/strong><strong>).<\/strong><\/p>\n<p dir=\"RTL\"><strong>\u00a0<\/strong><\/p>\n<p dir=\"RTL\"><strong><span style=\"text-decoration: underline\">\u00a0 \u0627\u0644\u0633\u0624\u0627\u0644\u064f \u0627\u0644\u062b\u0627\u0646\u064a : \u0623\u0643\u0645\u0644 \u0645\u0643\u0627\u0646\u064e \u0627\u0644\u0646\u0642\u0637\u0650<\/span><\/strong><strong>:- &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;(15 \u062f\u0631\u062c\u0627\u062a<span style=\"text-decoration: underline\">)<\/span><\/strong><\/p>\n<p dir=\"RTL\"><strong>1-<span style=\"text-decoration: underline\">\u0627\u0644\u0635\u0644\u0627\u062f\u0629<\/span> \u0647\u064a \u0642\u062f\u0631\u0629\u064f \u0627\u0644\u0645\u0639\u062f\u0646\u0650 \u0639\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629\u0650 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643\u0650 \u0648 \u0627\u0644\u062a\u0634\u0648\u0647\u0650 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0650\u0651 \u0645\u062b\u0644\u064e \u0627\u0644\u062e\u062f\u0634\u0650\u060c \u0628\u064a\u0646\u0645\u0627 \u0642\u062f\u0631\u0629\u064f \u0627\u0644\u0645\u0639\u062f\u0646\u0650 \u0639\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629\u0650 \u0627\u0644\u062a\u0634\u0648\u0647\u0650 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0650\u0651 \u0645\u062b\u0644 \u0627\u0644\u0637\u0631\u0642\u0650 \u0648 \u0627\u0644\u0633\u062d\u0628\u0650 \u0648 \u0627\u0644\u0643\u0633\u0631\u0650 \u0647\u064a <span style=\"text-decoration: underline\">\u0627\u0644\u062a\u0645\u0627\u0633\u0643<\/span>.<\/strong><\/p>\n<p dir=\"RTL\"><strong>2-.<span style=\"text-decoration: underline\">\u0627\u0644\u062a\u0641\u0644\u0648\u0631<\/span> \u0647\u064a \u0642\u062f\u0631\u0629\u064f \u0627\u0644\u0645\u0639\u062f\u0646\u0650 \u0639\u0644\u0649 \u0627\u0644\u062a\u0636\u064e\u0648\u064f\u0621\u0650 \u0623\u062b\u0646\u0627\u0621\u064e \u062a\u0639\u0631\u064f\u0651\u0636\u0650\u0647\u0650 \u0644\u0645\u0624\u062b\u0631\u064d \u062e\u0627\u0631\u062c\u064a\u064d\u0651 \u0641\u0642\u0637\u060c \u0623\u0645\u0627 \u0642\u062f\u0631\u062a\u0647\u064f\u00a0 \u0639\u0644\u0649 \u0627\u0644\u062a\u064e\u0636\u064e\u0648\u064f\u0621\u0650 \u0623\u062b\u0646\u0627\u0621\u064e \u0648\u0628\u0639\u062f\u064e \u062a\u064e\u0639\u064e\u0631\u064f\u0651\u0636\u0650\u0647\u0650 \u0644\u0644\u0645\u0624\u062b\u0631\u064d \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u064d\u0651 \u0641\u062a\u0633\u0645\u0649 <span style=\"text-decoration: underline\">\u0627\u0644\u062a\u0641\u0633\u0641\u0631<\/span>.<\/strong><\/p>\n<p dir=\"RTL\"><strong>3- \u062a\u0646\u0634\u0623 \u0635\u062e\u0648\u0631 <span style=\"text-decoration: underline\">\u0627\u0644\u0641\u0648\u0633\u0641\u0627\u062a<\/span> \u0646\u062a\u064a\u062c\u0629 \u062a\u0631\u0627\u0643\u0645 \u0639\u0638\u0627\u0645 \u0648 \u0623\u0633\u0646\u0627\u0646 \u0627\u0644\u0623\u0633\u0645\u0627\u0643 \u0648 \u0627\u0644\u062d\u064a\u0648\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u062d\u0631\u064a\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0624\u062f\u064a \u062a\u0631\u0627\u0643\u0645 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u0637\u064a\u0648\u0631 \u0639\u0644\u0649 \u0628\u0639\u0636 \u0627\u0644\u062c\u064f\u0632\u064f\u0631 \u0641\u064a \u0627\u0644\u0645\u062d\u064a\u0637 \u0627\u0644\u0647\u0627\u062f\u0626 \u0625\u0644\u0649 \u062a\u0643\u0648\u064a\u0646 \u0631\u0648\u0627\u0633\u0628 <span style=\"text-decoration: underline\">\u0627\u0644\u062c\u0648\u0627\u0646\u0648<\/span>.<\/strong><\/p>\n<p dir=\"RTL\"><strong>4- \u062a\u0646\u0634\u0623 \u0627\u0644\u062a\u0631\u0627\u0643\u064a\u0628 <span style=\"text-decoration: underline\">\u0627\u0644\u0648\u0633\u0627\u0626\u062f\u064a\u0629<\/span> \u0645\u0646 \u0627\u0646\u0628\u062b\u0627\u0642 \u0627\u0644\u0644\u0627\ufb6c\u0640\u0627 \u0627\u0644\u0642\u0627\u0639\u062f\u064a\u0629\u0650 \u0641\u064a \u0635\u0648\u0631\u0629\u0650 \u062f\u064e\u0641\u064e\u0639\u064e\u0627\u062a\u064d \u0645\u0636\u063a\u064f\u0648\u0637\u0629\u064d \u0648 \u0645\u062a\u0642\u0627\u0631\u0628\u0629\u064d \u0641\u064a \u0627\u0644\u062d\u062c\u0645\u0650 \u0639\u0646\u062f \u0623\u0639\u0631\u0627\u0641\u0650 \u0645\u0646\u062a\u0635\u0641\u0650 \u0627\u0644\u0645\u062d\u064a\u0637\u0650 <\/strong><strong>Mid Ocean Ridges <\/strong><strong>\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0646\u062a\u062c \u0627\u0644\u062a\u0631\u0627\u0643\u064a\u0628 <span style=\"text-decoration: underline\">\u0627\u0644\u0639\u0645\u062f\u0627\u0646\u064a\u0629<\/span> \u0645\u0646 \u0625\u0646\u0643\u0645\u0627\u0634 \u0627\u0644\u0637\u0641\u0648\u062d \u0627\u0644\u0628\u0631\u0643\u0627\u0646\u064a\u0629 \u0641\u0648\u0642 \u0633\u0637\u062d \u0627\u0644\u0623\u0631\u0636 \u0648 \u0625\u0646\u0641\u0635\u0627\u0644\u0647\u0627\u00a0 \u0641\u064a \u0623\u0634\u0643\u0627\u0644 \u0631\u0623\u0633\u064a\u0629 \u0630\u0627\u062a \u0645\u0642\u0627\u0637\u0639 \u0633\u062f\u0627\u0633\u064a\u0629.<\/strong><\/p>\n<p dir=\"RTL\"><strong>5- <span style=\"text-decoration: underline\">\u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a<\/span> \u0647\u0648 \u0645\u0639\u062f\u0646 \u0645\u062a\u0628\u0644\u0648\u0631 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0633\u062f\u0627\u0633\u064a \u0648 \u064a\u062a\u0643\u0648\u0646 \u0645\u0646 \u0639\u0646\u0635\u0631 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0628\u064a\u0646\u0645\u0627 \u064a\u0645\u062b\u0644 <span style=\"text-decoration: underline\">\u0627\u0644\u0627\u0646\u062b\u0631\u0627\u0633\u064a\u062a<\/span> \u0623\u0639\u0644\u0649 \u0645\u0631\u0627\u062d\u0644 \u0639\u0645\u0644\u064a\u0629 \u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0641\u062d\u0645 \u0648 \u062a\u0642\u062a\u0631\u0628 \u0646\u0633\u0628\u0629 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0628\u0647 \u0645\u0646 100 %. <\/strong><\/p>\n<p dir=\"RTL\"><strong>\u00a0<\/strong><\/p>\n<p dir=\"RTL\"><strong><span style=\"text-decoration: underline\">\u0627\u0644\u0633\u0624\u0627\u0644\u064f \u0627\u0644\u062b\u0627\u0644\u062b\u064f : \u0627\u062e\u062a\u0631 \u0627\u0644\u0625\u062c\u0627\u0628\u0629\u064e \u0627\u0644\u0635\u062d\u064a\u062d\u0629\u064e \u0645\u0646 \u0628\u064a\u0646 \u0627\u0644\u0642\u0648\u0633\u064a\u0646<\/span><\/strong><strong>:-&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.. (15 \u062f\u0631\u062c\u0629)<\/strong><\/p>\n<p dir=\"RTL\"><strong>1- \u064a\u062a\u0643\u0648\u0646\u064f \u0645\u0639\u062f\u0646 \u0627\u0644\u0646\u064a\u0641\u064a\u0644\u064a\u0646 <\/strong><strong>Nepheline<\/strong><strong> \u0641\u064a \u0627\u0644\u0645\u0627\u062c\u0645\u0627 \u0628\u0634\u0643\u0644\u064d \u0627\u0633\u062a\u062b\u0646\u0627\u0626\u064a\u064d \u0646\u062a\u064a\u062c\u0629\u064b \u0644\u0640 (\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0623\u0644\u0648\u0645\u0648\u0646\u064a\u0648\u0645 \u2013 <span style=\"text-decoration: underline\">\u0646\u0642\u0635 \u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0627<\/span> \u2013 \u0646\u0642\u0635 \u0627\u0644\u0623\u0644\u0648\u0645\u0648\u0646\u064a\u0648\u0645).<\/strong><\/p>\n<p dir=\"RTL\"><strong>2- \u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u0631\u0627\u0628\u0637\u064f \u0630\u0631\u0627\u062a\u064f \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u0650 \u062a\u062d\u062a\u064e \u0638\u0631\u0648\u0641\u064d \u0645\u064f\u0639\u064a\u0646\u0629\u064d \u0628\u0627\u0644\u0631\u0648\u0627\u0628\u0637\u0650 \u0627\u0644\u062a\u0633\u0627\u0647\u064f\u0645\u064a\u064e\u0629\u0650 \u0645\u062a\u0628\u0644\u0648\u0631\u0629\u064b \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645\u0650\u00a0 \u0627\u0644\u0645\u064f\u0643\u0639\u064e\u0651\u0628\u064a\u0650\u0651 \u0641\u0625\u0646\u0647\u0627 \u062a\u064f\u0639\u0637\u064a (\u0645\u064e\u0639\u062f\u0646\u064e \u0627\u0644\u062c\u0631\u0627\u0641\u0650\u064a\u062a\u0650- <span style=\"text-decoration: underline\">\u0645\u064e\u0639\u062f\u0646\u064e \u0627\u0644\u0623\u0644\u0645\u0627\u0633\u0650<\/span> \u2013 \u0627\u0644\u0644\u064a\u062c\u0646\u064a\u062a).\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.<\/strong><\/p>\n<p dir=\"RTL\"><strong>3- \u0639\u0646\u062f\u0645\u0627 \u062a\u062e\u062a\u0644\u0637\u064f \u0627\u0644\u0635\u0647\u0627\u0631\u0629\u064f (\u0627\u0644\u0645\u0627\u062c\u0645\u0627) \u0627\u0644\u0642\u0627\u0639\u062f\u064a\u0629\u064f \u0645\u0639 \u0623\u062e\u0631\u0649 \u062d\u0627\u0645\u0650\u0636\u064a\u0629\u064d \u062b\u0645 \u062a\u0646\u062f\u0641\u0639 \u0647\u0630\u0647 \u0627\u0644\u0645\u0627\u062c\u0645\u0627 \u0627\u0644\u0647\u062c\u064a\u0646\u0629\u064f \u0639\u0628\u0631 \u0637\u0628\u0642\u0627\u062a \u0636\u0639\u064a\u0641\u0629 \u0625\u0644\u0649 \u0633\u0637\u062d \u0627\u0644\u0623\u0631\u0636\u0650 \u0641\u064a \u0635\u0648\u0631\u0629\u0650 \u062d\u0645\u0645\u064d \u0628\u0631\u0643\u0627\u0646\u064a\u0629\u064d\u060c \u0641\u0625\u0646\u0647\u0627 \u062a\u0639\u0637\u064a \u0635\u062e\u0648\u0631\u0627\u064b \u0645\u0646 (\u0627\u0644\u062f\u064a\u0648\u0631\u064a\u062a \u2013 <span style=\"text-decoration: underline\">\u0627\u0644\u0623\u0646\u062f\u064a\u0632\u064a\u062a<\/span> \u2013 \u0627\u0644\u0631\u064a\u0648\u0644\u064a\u062a).\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong><\/p>\n<p dir=\"RTL\"><strong>4- \u062e\u0627\u0645 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0628\u0637\u0631\u0648\u062e\u064a <\/strong><strong>oolitic ironstone<\/strong><strong> \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0628\u0627\u0644\u0648\u0637\u0646 \u0628\u0645\u0646\u0637\u0642\u0629 \u0623\u0633\u0648\u0627\u0646 \u0647\u0648 \u0635\u062e\u0631 (\u0631\u0633\u0648\u0628\u064a \u0641\u062a\u062a\u0627\u062a\u064a &#8211; \u0645\u062a\u062d\u0648\u0644 &#8211; <span style=\"text-decoration: underline\">\u0631\u0633\u0648\u0628\u064a\u00a0 \u0643\u064a\u0645\u064a\u0627\u0626\u064a<\/span> &#8211; \u0628\u0631\u0643\u0627\u0646\u064a)<\/strong><\/p>\n<p dir=\"RTL\"><strong>5- \u062a\u062a\u0645\u064a\u0632 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0634\u064a\u0633\u062a\u064a\u0629 (\u0627\u0644\u0634\u064a\u0633\u062a\u0648\u0632\u064a\u0629) \u0628\u0648\u062c\u0648\u062f \u0645\u0639\u0627\u062f\u0646 \u0630\u0627\u062a \u0647\u064a\u0626\u0627\u062a (<span style=\"text-decoration: underline\">\u0635\u0641\u0627\u0626\u062d\u064a\u0629 \u0623\u0648 \u0645\u0646\u0634\u0648\u0631\u064a\u0629<\/span> &#8211; \u0635\u0641\u0627\u0626\u062d\u064a\u0629 \u0623\u0648 \u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f- \u0645\u0646\u0634\u0648\u0631\u064a\u0629 \u0623\u0648 \u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f).<\/strong><\/p>\n<p dir=\"RTL\"><strong>6- \u062a\u062a\u0643\u0648\u0646\u064f \u0635\u062e\u0648\u0631\u064f \u0627\u0644\u0646\u064a\u0633\u0650 <\/strong><strong>gneiss<\/strong><strong> \u062a\u062d\u062a\u064e \u062a\u0623\u062b\u064a\u0631\u064d (<span style=\"text-decoration: underline\">\u0645\u0634\u062a\u0631\u0643\u064d \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u0650 \u0648 \u0627\u0644\u0636\u063a\u0637\u0650 \u0627\u0644\u0645\u0648\u062c\u0647\u0650 \u0641\u064a \u0622\u0646\u064d \u0648\u0627\u062d\u062f\u064d<\/span>&#8211; \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u0650 \u0627\u0644\u0646\u0627\u062a\u062c\u0629\u0650 \u0639\u0646 \u0627\u0644\u0636\u063a\u0637\u0650 \u0627\u0644\u0645\u0648\u062c\u0647\u0650 \u2013 \u0645\u0634\u062a\u0631\u0643\u064d \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u0650 \u0648 \u0627\u0644\u0636\u063a\u0637\u0650 \u0627\u0644\u0645\u062a\u062c\u0627\u0646\u0633\u0650 \u0641\u064a \u0622\u0646\u064d \u0648\u0627\u062d\u062f\u064d).<\/strong><\/p>\n<p dir=\"RTL\"><strong>7- \u062a\u0638\u0644 \u0622\u062b\u0627\u0631 \u0627\u0644\u0646\u0633\u064a\u062c \u0627\u0644\u0646\u0628\u0627\u062a\u064a \u0628\u0627\u0642\u064a\u0629 \u0641\u064a \u0627\u0644\u0641\u062d\u0645 \u0627\u0644\u062d\u062c\u0631\u064a \u062d\u062a\u0649 \u0645\u0631\u062d\u0644\u0629 (\u0627\u0644\u0641\u062d\u0645 \u0627\u0644\u0642\u0637\u0631\u0627\u0646\u064a \u2013 <span style=\"text-decoration: underline\">\u0627\u0644\u0644\u064a\u062c\u0646\u064a\u062a<\/span> \u2013 \u0627\u0644\u0623\u0646\u062b\u0631\u0627\u062b\u064a\u062a).<\/strong><\/p>\n<p dir=\"RTL\"><strong>8- \u0623\u0643\u062b\u0631 \u0627\u0644\u0635\u062e\u0648\u0631 \u0645\u0644\u0627\u0626\u0645\u0629\u064b \u0644\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0644\u0627\u062a\u064a\u0631\u064a\u062a \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0648\u0627\u0626\u064a\u0629 \u0647\u064a \u0627\u0644\u0635\u062e\u0648\u0631 ( <span style=\"text-decoration: underline\">\u0627\u0644\u0642\u0627\u0639\u062f\u064a\u0629 \u0648 \u0627\u0644\u0641\u0648\u0642 \u0642\u0627\u0639\u062f\u064a\u0629<\/span>&#8211; \u0627\u0644\u0645\u062a\u062d\u0648\u0644\u0629- \u0627\u0644\u062d\u0627\u0645\u0636\u064a\u0629).<\/strong><\/p>\n<p dir=\"RTL\"><strong>9- \u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632 \u0648 \u0627\u0644\u062a\u0631\u064a\u062f\u0645\u0627\u064a\u062a \u0648 \u0627\u0644\u0643\u0631\u064a\u0633\u062a\u0648\u0628\u0627\u0644\u064a\u062a\u060c \u062b\u0644\u0627\u062b\u0629 \u0645\u0639\u0627\u062f\u0646 \u0645\u062e\u062a\u0644\u0641\u0629 \u062a\u062c\u0645\u0639 \u0628\u064a\u0646\u0647\u0645 \u0638\u0627\u0647\u0631\u0629 (\u0627\u0644\u062e\u062f\u0627\u0639 \u0627\u0644\u0634\u0643\u0644\u064a \u2013\u0627\u0644\u062a\u0634\u0627\u0628\u0647 \u0627\u0644\u0634\u0643\u0644\u064a- <span style=\"text-decoration: underline\">\u0627\u0644\u062a\u0639\u062f\u062f \u0627\u0644\u0634\u0643\u0644\u064a<\/span>).<\/strong><\/p>\n<p dir=\"RTL\"><strong>10- \u064a\u0628\u062f\u0623 \u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0635\u062e\u0648\u0631 \u0627\u0644\u0631\u0633\u0648\u0628\u064a\u0629 \u0627\u0644\u0641\u062a\u0627\u062a\u064a\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 (\u0627\u0644\u062a\u062c\u0648\u064a\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629- <span style=\"text-decoration: underline\">\u0627\u0644\u062a\u062c\u0648\u064a\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629<\/span>&#8211; \u0627\u0644\u0630\u0648\u0628\u0627\u0646). <\/strong><\/p>\n<p dir=\"RTL\"><strong><span style=\"text-decoration: underline\">\u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0631\u0627\u0628\u0639: \u0648\u0636\u062d \u0645\u0627 \u064a\u0623\u062a\u064a \u0628\u0627\u0644\u0631\u0633\u0645 \u0641\u0642\u0637 \u0648 \u0643\u062a\u0627\u0628\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/span><\/strong><strong>:&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..(10 \u062f\u0631\u062c\u0629)<\/strong><\/p>\n<p dir=\"RTL\"><strong>\u0623) \u0627\u0644\u0623\u0634\u0643\u0627\u0644 \u0627\u0644\u062a\u064a \u062a\u062a\u0648\u0627\u062c\u062f \u0639\u0644\u064a\u0647\u0627 \u0627\u0644\u0635\u062e\u0648\u0631 \u0627\u0644\u0646\u0627\u0631\u064a\u0629.<\/strong><\/p>\n<p dir=\"RTL\"><strong>\u0628) \u0645\u0643\u0648\u0646\u0627\u062a \u0635\u062e\u0648\u0631 \u0627\u0644\u0641\u0648\u0633\u0641\u0627\u062a.<\/strong><\/p>\n<p dir=\"RTL\"><strong>\u062c) \u0645\u062b\u0627\u0644\u0627\u064b \u0648\u0627\u062d\u062f\u0627\u064b \u0644\u0643\u064a\u0641\u064a\u0629 \u0646\u0634\u0623\u0629 \u0627\u0644\u0645\u0627\u062c\u0645\u0627<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0627\u0645\u062a\u062d\u0627\u0646 \u0627\u0644\u062a\u0631\u0645 \u0623\u0644\u0623\u0648\u0644: \u064a\u0646\u0627\u064a\u06312011 \u00a0 \u0646\u0645\u0648\u0632\u062c \u0625\u062c\u0627\u0628\u0629 \u0644\u0627\u0645\u062a\u062d\u0627\u0646 \u0627\u0644\u0641\u0631\u0642\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629: \u0634\u0639\u0628\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621 \u0648\u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621 \u0645\u0642\u0631\u0631 \u0627\u0644\u0628\u0644\u0648\u0631\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u0627\u0644\u0635\u062e\u0648\u0631 \u0623\u0648\u0644\u0627: \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u0627\u0644\u0635\u062e\u0648\u0631 (60 \u062f\u0631\u062c\u0629) \u0627\u0644\u0633\u0624\u0627\u0644\u064f \u0627\u0644\u0623\u0648\u0644\u064f : \u0636\u064e\u0639 \u0639\u0644\u0627\u0645\u0629\u064e ( \u00d6) \u0623\u0645\u0627\u0645\u064e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2511,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-2509","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-18"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0627\u0644\u0641\u0631\u0642\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0634\u0639\u0628\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621 \u0648\u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621 (\u0645\u0642\u0631\u0631 \u0627\u0644\u0628\u0644\u0648\u0631\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u0627\u0644\u0635\u062e\u0648\u0631) - \u0643\u0644\u064a\u0629 \u0627\u0644\u0639\u0644\u0648\u0645<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sci.sohag-univ.edu.eg\/main\/\u0627\u0644\u0641\u0631\u0642\u0629-\u0627\u0644\u062b\u0627\u0646\u064a\u0629-\u0634\u0639\u0628\u0629-\u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621-\u0648\u0627\u0644\u0643\u064a\u0645\u064a\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0627\u0644\u0641\u0631\u0642\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0634\u0639\u0628\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621 \u0648\u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621 (\u0645\u0642\u0631\u0631 \u0627\u0644\u0628\u0644\u0648\u0631\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u0627\u0644\u0635\u062e\u0648\u0631) - \u0643\u0644\u064a\u0629 \u0627\u0644\u0639\u0644\u0648\u0645\" \/>\n<meta property=\"og:description\" content=\"\u0627\u0645\u062a\u062d\u0627\u0646 \u0627\u0644\u062a\u0631\u0645 \u0623\u0644\u0623\u0648\u0644: \u064a\u0646\u0627\u064a\u06312011 \u00a0 \u0646\u0645\u0648\u0632\u062c \u0625\u062c\u0627\u0628\u0629 \u0644\u0627\u0645\u062a\u062d\u0627\u0646 \u0627\u0644\u0641\u0631\u0642\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629: \u0634\u0639\u0628\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621 \u0648\u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621 \u0645\u0642\u0631\u0631 \u0627\u0644\u0628\u0644\u0648\u0631\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u0627\u0644\u0635\u062e\u0648\u0631 \u0623\u0648\u0644\u0627: \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u0627\u0644\u0635\u062e\u0648\u0631 (60 \u062f\u0631\u062c\u0629) \u0627\u0644\u0633\u0624\u0627\u0644\u064f \u0627\u0644\u0623\u0648\u0644\u064f : \u0636\u064e\u0639 \u0639\u0644\u0627\u0645\u0629\u064e ( \u00d6) \u0623\u0645\u0627\u0645\u064e [&hellip;]\" \/>\n<meta property=\"og:url\" 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\u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621 \u0648\u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621 (\u0645\u0642\u0631\u0631 \u0627\u0644\u0628\u0644\u0648\u0631\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u0627\u062f\u0646 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