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\n
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\n\t\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0647\u064a\u0645\u0627\u062a\u064a\u062a \u0641\u064a \u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062d\u0641\u0631\n\t<\/h3>\n\t
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\u0628\u0633\u0628\u0628 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0641\u064a\u062f\u0629 \u0644\u0644\u0647\u064a\u0645\u0627\u062a\u064a\u062a \u0648\u0627\u0644\u0628\u0627\u0631\u064a\u062a \u0648\u0627\u0644\u0645\u0646\u063a\u0646\u064a\u0632 \u060c \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0632\u064a\u062c \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u062f \u0643\u0645\u0648\u0627\u062f \u062a\u0631\u062c\u064a\u062d. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0642\u062f \u062a\u0631\u063a\u0628 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062d\u0641\u0631 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u0641\u0627\u062f\u0629 \u0645\u0646 \u0637\u0648\u0644 \u0639\u0645\u0631 \u0627\u0644\u0647\u064a\u0645\u0627\u062a\u064a\u062a \u0648\u0635\u0644\u0627\u0628\u062a\u0647\u060c \u0648\u062e\u0627\u0645\u0644 \u0627\u0644\u0628\u0627\u0631\u064a\u062a \u0627\u0644\u0648\u0627\u0633\u0639 \u0648\u062e\u0635\u0627\u0626\u0635 \u0623\u0643\u0633\u062f\u0629 \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u062a\u062a\u0631\u0627\u0643\u0633\u064a\u062f \u0627\u0644\u0645\u0646\u063a\u0646\u064a\u0632 (17) \u0644\u062a\u0648\u0641\u064a\u0631 \u0645\u0631\u062d\u0644\u0629 \u062a\u0631\u062c\u064a\u062d \u0645\u062c\u0627\u0646\u064a\u0629 \u0641\u064a \u0627\u0644\u0637\u064a\u0646 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0635\u062e\u0648\u0631\/\u0627\u0644\u0631\u0648\u0627\u0633\u0628 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 (18).<\/p>\n\t\t\t\t![\"\u0627\u0644\u0637\u064a\u0646](\"https:\/\/mineralmilling.com\/wp-content\/uploads\/2020\/04\/shutterstock_1680034873-square-1024x1024.jpg\" "\\"shutterstock_1680034873")
\n\t\t\t\t![\"\u0645\u0646\u0635\u0629](\"https:\/\/mineralmilling.com\/wp-content\/uploads\/2020\/04\/shutterstock_382281067-square-1024x1024.jpg\" "\\"\u0645\u0631\u0628\u0639")
\n
\n\t\u0645\u0644\u062e\u0635\n\t<\/h2>\n\t\n- \u0627\u0644\u0647\u064a\u0645\u0627\u062a\u064a\u062a \u062a\u062a\u062d\u0648\u0644 \u0628\u0633\u0631\u0639\u0629 \u0625\u0644\u0649 \u062e\u064a\u0627\u0631 \u0634\u0639\u0628\u064a \u0643\u0639\u0627\u0645\u0644 \u062a\u0631\u062c\u064a\u062d \u0641\u064a \u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062d\u0641\u0631 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0641\u064a \u0642\u0637\u0627\u0639 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632<\/li>\n
- \u062a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0643\u0644 \u0645\u0646 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0637\u064a\u0646\u064a\u0629 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u0645\u0627\u0621\u060c \u064a\u0648\u0641\u0631 \u0627\u0644\u0647\u064a\u0645\u0627\u062a\u064a\u062a \u062e\u0635\u0627\u0626\u0635 \u0631\u064a\u0648\u0648\u0644\u0648\u062c\u064a\u0629 \u0645\u062d\u0633\u0646\u0629\u060c \u0648\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0627\u0630\u0628\u064a\u0629 \u0645\u062d\u062f\u062f\u0629 \u0623\u0639\u0644\u0649 \u0645\u0639\u0646\u0649 \u0623\u0642\u0644 \u0645\u0646\u0647 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0646\u0627\u0641\u0633\u064a\u0647\u0627 \u0644\u062a\u062d\u0642\u064a\u0642 \u0646\u0641\u0633 \u0627\u0644\u0646\u062a\u064a\u062c\u0629<\/li>\n
- \u0648\u062a\u0642\u062f\u0631 \u0642\u064a\u0645\u0629 \u0627\u0644\u0647\u064a\u0645\u0627\u062a\u064a\u062a \u0644\u0643\u0648\u0646\u0647 \u0646\u0642\u064a\u0627 \u0644\u0644\u063a\u0627\u064a\u0629 \u0641\u064a \u0646\u0642\u0637\u0629 \u064a\u062c\u0631\u064a \u0627\u0644\u0645\u0644\u063a\u0648\u0645\u0629 \u0648\u0635\u0639\u0628\u0629 \u062c\u062f\u0627\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0643\u0648\u0646\u0647\u0627 \u062c\u0630\u0627\u0628\u0629 \u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0627<\/li>\n<\/ul>\n\t\t\t\t
![\"\u0645\u0633\u062d\u0648\u0642](\"https:\/\/mineralmilling.com\/wp-content\/uploads\/2019\/06\/Red_Iron_Oxide-1.jpg\" "\\"Red_Iron_Oxide\\"")
\n\t\u0645\u0631\u0627\u062c\u0639<\/strong><\/p>\n1 G. R. Gray et al.<\/em>, \u0645\u0643\u0648\u0646\u0627\u062a \u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062d\u0641\u0631, \u0641\u064a \u062a\u0643\u0648\u064a\u0646 \u0648\u062e\u0635\u0627\u0626\u0635 \u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062d\u0641\u0631 \u0648\u0627\u0644\u0625\u0646\u062c\u0627\u0632,<\/em>7 th ed., Elsevier, Cambridge, MA, \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629, 2017<\/p>\n(2) \u062c. \u0645. \u062f\u064a\u0641\u064a\u0632 \u0648\u0628. \u0641. \u0643\u064a\u0646\u063a\u0633\u062a\u0648\u0646\u060c \u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u0627\u0636\u0637\u0631\u0627\u0628\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u062a\u0637\u0648\u0631\u0627\u062a \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u0628\u062d\u0631\u064a\u0629\u060c \u0645\u0648\u0627\u0631\u062f \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u0641\u064a \u0628\u062d\u0631 \u0627\u0644\u0634\u0645\u0627\u0644 – \u0627\u0644\u0622\u062b\u0627\u0631 \u0648\u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629\u060c<\/em>\u0625\u0644\u0633\u0641\u064a\u0631\u060c \u0644\u0646\u062f\u0646\u060c 1992<\/p>\n3 M. E. McRae, \u0643\u062a\u0627\u0628 \u062d\u0648\u0644\u064a\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0628\u0627\u0631\u064a\u062a 2016,<\/em>\u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0627\u0644\u0645\u0633\u062d \u0627\u0644\u062c\u064a\u0648\u0644\u0648\u062c\u064a, \u0648\u0627\u0634\u0646\u0637\u0646 \u0627\u0644\u0639\u0627\u0635\u0645\u0629, 2016<\/p>\n4 \u0623. \u0645\u062d\u0645\u062f \u0648\u0622\u062e\u0631\u0648\u0646\u060c<\/em> \u0627\u0644\u0627\u0633\u062a\u062f\u0627\u0645\u0629\u060c<\/em> 2009\u060c<\/strong>11\u060c 5617<\/p>\n5 \u0623. \u0645. \u0627\u0644\u0645\u0639\u062c\u064a\u0644 \u0648\u0622\u062e\u0631\u0648\u0646\u060c<\/em> \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0645\u0634\u062a\u062a\u0627\u062a \u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062d\u0641\u0631 \u0639\u0644\u0649 \u0623\u0633\u0627\u0633 \u0631\u0628\u0627\u0639\u064a \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0645\u0646\u063a\u0646\u064a\u0632\u060c<\/em>\u0641\u064a: IADC\/SPE \u0622\u0633\u064a\u0627 \u0648\u0627\u0644\u0645\u062d\u064a\u0637 \u0627\u0644\u0647\u0627\u062f\u0626 \u0645\u0624\u062a\u0645\u0631 \u0648\u0645\u0639\u0631\u0636 \u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u062d\u0641\u0631\u060c<\/em>\u062a\u064a\u0627\u0646\u062c\u064a\u0646\u060c 2012<\/p>\n6 J. P. \u0631\u0648\u0628\u0631\u062a \u0648\u0622\u062e\u0631\u0648\u0646\u060c<\/em> \u0622\u062b\u0627\u0631 \u0646\u0648\u0639 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0648\u0632\u0646 \u0648\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0637\u064a\u0646 \u0639\u0644\u0649 \u0645\u0639\u062f\u0644 \u0627\u0644\u0627\u062e\u062a\u0631\u0627\u0642 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0646\u0641\u0637 \u0627\u0644\u0639\u0627\u0643\u0633\u0629\u060c<\/em>\u0641\u064a: SPE \u0627\u0644\u0645\u0624\u062a\u0645\u0631 \u0627\u0644\u062a\u0642\u0646\u064a \u0627\u0644\u0633\u0646\u0648\u064a\u060c<\/em>\u0633\u0627\u0646 \u0623\u0646\u0637\u0648\u0646\u064a\u0648\u060c \u062a\u0643\u0633\u0627\u0633\u060c \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629\u060c 1981<\/p>\n7 J. \u062a\u0648\u0641\u0627\u0631 \u0648\u0622\u062e\u0631\u0648\u0646 ,<\/em> \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0647\u064a\u0645\u0627\u062a\u064a\u062a \u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062d\u0641\u0631<\/em>, \u0641\u064a: SPE \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0644\u0627\u062a\u064a\u0646\u064a\u0629 \u0648\u0645\u0624\u062a\u0645\u0631 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0628\u062a\u0631\u0648\u0644 \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0628\u062d\u0631 \u0627\u0644\u0643\u0627\u0631\u064a\u0628\u064a<\/em>, \u0643\u0627\u0631\u0627\u0643\u0627\u0633, 1999<\/p>\n8 S. D. Ukeles \u0648B. Grinbaum, \u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062d\u0641\u0631<\/em>, \u0641\u064a: \u0643\u064a\u0631\u0643-Othmer \u0645\u0648\u0633\u0648\u0639\u0629 \u0627\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629,<\/em>5 th ed., \u0648\u0627\u064a\u0644\u064a, \u0648\u064a\u0646\u0647\u0627\u064a\u0645, \u0623\u0644\u0645\u0627\u0646\u064a\u0627, 2000<\/p>\n9 J. T. Cline \u0648\u0622\u062e\u0631\u0648\u0646\u060c<\/em> \u062a\u0641\u0636\u064a\u0644\u0627\u062a \u0627\u0644\u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u0644\u0637\u0628\u0627\u0639\u0629 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0646\u0641\u0637\u060c<\/em>\u0641\u064a: SPE \u0627\u0644\u0646\u062f\u0648\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u062d\u0648\u0644 \u0643\u064a\u0645\u064a\u0627\u0621 \u062d\u0642\u0648\u0644 \u0627\u0644\u0646\u0641\u0637\u060c<\/em>\u0647\u064a\u0648\u0633\u062a\u0646\u060c 1989<\/p>\n(10) \u062c. \u0645. \u063a\u0648\u0646\u0632\u0627\u0644\u064a\u0633 \u0648\u0622\u062e\u0631\u0648\u0646\u060c<\/em> \u0627\u0644\u063a\u0631\u0648\u0627\u0646\u064a\u0629 \u0648\u0627\u0644\u0623\u0633\u0637\u062d A: Physicochem. \u0627\u0644\u0645\u0647\u0646\u062f\u0633. Asp.<\/em>\u060c 2011<\/strong>\u060c 391\u060c 216<\/p>\n11 \u0628. \u0631\u0627\u0646\u062c\u0627\u0646 \u0648\u0623. \u062f\u0648\u062a\u0627\u060c \u0627\u0644\u0628\u0627\u062d\u062b. \u062c. \u062f\u064a\u0641. \u0627\u0644\u0642\u0631\u0627\u0631<\/em>., 2017,<\/strong>7, 16806<\/p>\n12 \u0628. \u0634\u0648 \u0648\u0622\u062e\u0631\u0648\u0646\u060c<\/em> \u0631. \u0633\u0648\u0643. \u0641\u062a\u062d \u0627\u0644\u062e\u064a\u0627\u0644 \u0627\u0644\u0639\u0644\u0645\u064a.<\/em>\u060c 2018<\/strong>\u060c 5\u060c 180358<\/p>\n13 P. O. Ogbeide \u0648 S. A. Igbinere, FUTOJNLS<\/em>, 2016<\/strong>, 2, 68<\/p>\n(14) \u0633. \u0623. \u0623\u0648\u0646\u0648\u0643\u0648\u064a \u0648\u0645. \u0633. \u0646\u0648\u0627\u0643\u0627\u0648\u062f\u0648\u060c \u0627\u0644\u0628\u0627\u062d\u062b. (\u062c. \u0625\u0646\u0641) \u0627\u0644\u062e\u064a\u0627\u0644 \u0627\u0644\u0639\u0644\u0645\u064a. \u062f\u064a\u0641.<\/em>\u060c 2012<\/strong>\u060c 3\u060c 252<\/p>\n15 G. Quercia \u0648\u0622\u062e\u0631\u0648\u0646<\/em>\u060c \u0627\u0631\u062a\u062f\u0627\u0621<\/em>\u060c 2009<\/strong>\u060c 266 \u060c 1229<\/p>\n16 \u0623. \u0637\u0647\u0631\u0627\u0646\u064a \u0648\u0622\u062e\u0631\u0648\u0646\u060c<\/em> \u0648\u0643\u0644\u0627\u0621 \u0627\u0644\u062a\u0631\u062c\u064a\u062d \u0627\u0644\u0628\u062f\u064a\u0644 \u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062d\u0641\u0631: \u062f\u0631\u0627\u0633\u0629 \u0634\u0627\u0645\u0644\u0629 \u0639\u0646 Ilmenite \u0648Hematite<\/em>\u060c \u0641\u064a: IADC \/ SPE \u0645\u0624\u062a\u0645\u0631 \u0648\u0645\u0639\u0631\u0636 \u0627\u0644\u062d\u0641\u0631<\/em>\u060c \u0641\u0648\u0631\u062a \u0648\u0648\u0631\u062b \u060c \u062a\u0643\u0633\u0627\u0633 \u060c \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u060c 2014<\/p>\n17 \u0623. \u0645 \u0627\u0644\u0645\u0639\u062c\u064a\u0644 \u0648\u0622\u062e\u0631\u0648\u0646<\/em>\u060c \u0625\u0632\u0627\u0644\u0629 \u0643\u0639\u0643\u0629 \u0627\u0644\u062a\u0635\u0641\u064a\u0629 \u0627\u0644\u062a\u064a \u0634\u0643\u0644\u062a\u0647\u0627 \u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0631\u0627\u0628\u0639 \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0645\u0646\u063a\u0646\u064a\u0632<\/em>\u060c \u0641\u064a: SPE \u0627\u0644\u0646\u062f\u0648\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0648\u0627\u0644\u0645\u0639\u0631\u0636 \u062d\u0648\u0644 \u0627\u0644\u0633\u064a\u0637\u0631\u0629 \u0639\u0644\u0649 \u0623\u0636\u0631\u0627\u0631 \u0627\u0644\u062a\u0643\u0648\u064a\u0646<\/em>\u060c \u0644\u0627\u0641\u0627\u064a\u064a\u062a \u060c \u0644\u0648\u0633 \u0627\u0646\u062c\u0644\u064a\u0633 \u060c \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u060c 2008<\/p>\n18 \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0628\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0631\u0627\u0639 US6248698B1, 1999, \u0627\u0646\u062a\u0647\u062a<\/p>\n","protected":false},"excerpt":{"rendered":"
\u064a\u062c\u062f Hematite \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0648\u0631\u0627\u0621 \u0641\u0631\u0646 \u0627\u0644\u0627\u0646\u0641\u062c\u0627\u0631: \u0643\u0645\u0643\u0648\u0646 \u0623\u0633\u0627\u0633\u064a \u0641\u064a \u0628\u0639\u0636 \u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0644\u062d\u0641\u0631 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u060c \u0641\u0625\u0646 \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u062a\u0642\u062f\u0631 \u0627\u0644\u0647\u064a\u0645\u0627\u062a\u064a\u062a \u0628\u0642\u064a\u0645 \u0639\u0627\u0644\u064a\u0629 \u0644\u062e\u0635\u0627\u0626\u0635 \u0623\u062f\u0627\u0626\u0647\u0627 \u060c \u0648\u0627\u0644\u0646\u0642\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629.<\/p>\n","protected":false},"author":5,"featured_media":28597,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[3910],"tags":[],"class_list":["post-29053","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3910"],"yoast_head":"\n
\u0627\u0644\u0647\u064a\u0645\u0627\u062a\u064a\u062a \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u0646\u0642\u064a\u0628 \u0639\u0646 \u0627\u0644\u0646\u0641\u0637 - African Pegmatite<\/title>\n<meta name=\"description\" content=\"\u0639\u0646\u0635\u0631 \u0623\u0633\u0627\u0633\u064a \u0641\u064a \u0628\u0639\u0636 \u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062d\u0641\u0631 \u0644\u062d\u0641\u0631 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u060c \u0648\u062a\u0642\u062f\u0631 \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0647\u064a\u0645\u0627\u062a\u064a\u062a \u0644\u0623\u062f\u0627\u0626\u0647\u0627 \u060c \u0648\u0627\u0644\u0646\u0642\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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\u0648\u062a\u0642\u062f\u0631 \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0647\u064a\u0645\u0627\u062a\u064a\u062a \u0644\u0623\u062f\u0627\u0626\u0647\u0627 \u060c \u0648\u0627\u0644\u0646\u0642\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mineralmilling.com\/ar\/\u0627\u0644\u0647\u064a\u0645\u0627\u062a\u064a\u062a-\u0641\u064a-\u062a\u0637\u0628\u064a\u0642\u0627\u062a-\u0627\u0644\u062a\u0646\u0642\u064a\u0628-\u0639\u0646-\u0627\u0644\u0646\u0641\u0637\/\" \/>\n<meta property=\"og:site_name\" content=\"African Pegmatite\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/AfricanPegmatite\/\" \/>\n<meta property=\"article:published_time\" content=\"2020-05-05T09:40:05+00:00\" \/>\n<meta property=\"article:modified_time\" 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class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/mineralmilling.com\\\/ar\\\/%d8%a7%d9%84%d9%87%d9%8a%d9%85%d8%a7%d8%aa%d9%8a%d8%aa-%d9%81%d9%8a-%d8%aa%d8%b7%d8%a8%d9%8a%d9%82%d8%a7%d8%aa-%d8%a7%d9%84%d8%aa%d9%86%d9%82%d9%8a%d8%a8-%d8%b9%d9%86-%d8%a7%d9%84%d9%86%d9%81%d8%b7\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mineralmilling.com\\\/ar\\\/%d8%a7%d9%84%d9%87%d9%8a%d9%85%d8%a7%d8%aa%d9%8a%d8%aa-%d9%81%d9%8a-%d8%aa%d8%b7%d8%a8%d9%8a%d9%82%d8%a7%d8%aa-%d8%a7%d9%84%d8%aa%d9%86%d9%82%d9%8a%d8%a8-%d8%b9%d9%86-%d8%a7%d9%84%d9%86%d9%81%d8%b7\\\/\"},\"author\":{\"name\":\"Didier Prevoo\",\"@id\":\"https:\\\/\\\/mineralmilling.com\\\/#\\\/schema\\\/person\\\/4ef5d2051c2193b67de1623917945dd7\"},\"headline\":\"\u0627\u0644\u0647\u064a\u0645\u0627\u062a\u064a\u062a \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u0646\u0642\u064a\u0628 \u0639\u0646 \u0627\u0644\u0646\u0641\u0637\",\"datePublished\":\"2020-05-05T09:40:05+00:00\",\"dateModified\":\"2021-05-03T11:53:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mineralmilling.com\\\/ar\\\/%d8%a7%d9%84%d9%87%d9%8a%d9%85%d8%a7%d8%aa%d9%8a%d8%aa-%d9%81%d9%8a-%d8%aa%d8%b7%d8%a8%d9%8a%d9%82%d8%a7%d8%aa-%d8%a7%d9%84%d8%aa%d9%86%d9%82%d9%8a%d8%a8-%d8%b9%d9%86-%d8%a7%d9%84%d9%86%d9%81%d8%b7\\\/\"},\"wordCount\":68,\"publisher\":{\"@id\":\"https:\\\/\\\/mineralmilling.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/mineralmilling.com\\\/ar\\\/%d8%a7%d9%84%d9%87%d9%8a%d9%85%d8%a7%d8%aa%d9%8a%d8%aa-%d9%81%d9%8a-%d8%aa%d8%b7%d8%a8%d9%8a%d9%82%d8%a7%d8%aa-%d8%a7%d9%84%d8%aa%d9%86%d9%82%d9%8a%d8%a8-%d8%b9%d9%86-%d8%a7%d9%84%d9%86%d9%81%d8%b7\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mineralmilling.com\\\/wp-content\\\/uploads\\\/2020\\\/04\\\/featured-pic.jpg\",\"articleSection\":[\"\u0645\u062f\u0648\u0646\u0627\u062a-\u0623\u062e\u0631\u0649-\u0639\u0631\u0628\u064a\u0629\"],\"inLanguage\":\"ar\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mineralmilling.com\\\/ar\\\/%d8%a7%d9%84%d9%87%d9%8a%d9%85%d8%a7%d8%aa%d9%8a%d8%aa-%d9%81%d9%8a-%d8%aa%d8%b7%d8%a8%d9%8a%d9%82%d8%a7%d8%aa-%d8%a7%d9%84%d8%aa%d9%86%d9%82%d9%8a%d8%a8-%d8%b9%d9%86-%d8%a7%d9%84%d9%86%d9%81%d8%b7\\\/\",\"url\":\"https:\\\/\\\/mineralmilling.com\\\/ar\\\/%d8%a7%d9%84%d9%87%d9%8a%d9%85%d8%a7%d8%aa%d9%8a%d8%aa-%d9%81%d9%8a-%d8%aa%d8%b7%d8%a8%d9%8a%d9%82%d8%a7%d8%aa-%d8%a7%d9%84%d8%aa%d9%86%d9%82%d9%8a%d8%a8-%d8%b9%d9%86-%d8%a7%d9%84%d9%86%d9%81%d8%b7\\\/\",\"name\":\"\u0627\u0644\u0647\u064a\u0645\u0627\u062a\u064a\u062a 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