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وی در ادامه تصریح کرد: هند هم اکنون سالیانه تنها یک تا 1.5 تن طلا تولید می‌کند و این میزان نیز تنها از یک معدن تولید می‌شود.
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پردازش طلا آبرفتی طلا در طبیعت به صورتهای مختلفی یافت می شود در ترکیبات نقره و سرب، رگه های نرم کردن سنگ معدن معرفی شد و معندکاران پردازش سنگهای طلای حاوی آرسنیک را با استخراج طلا، در گذشته ...
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WebContribute to sbmboy/fa development by creating an account on GitHub.
Contribute to ziyouzhiyz/ar development by creating an account on GitHub.
Contribute to ziyouzhiyz/ar development by creating an account on GitHub.
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Contribute to ziyouzhiyz/ar development by creating an account on GitHub.
Contribute to ziyouzhiyz/ar development by creating an account on GitHub.
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