raw specimen azurite rock stone isolated white background |
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navigate by keyword : rock iron geology soil metal jewellery art boulder sculpture carving formation brown mineral bedrock stonewall industrial minerals economic value divided metallic nonmetallic isolated magnetite ore white background stone coal black carbon fuel macro nature fossil charcoal natural granite object rough close piece muscovite mica raw specimen phyllosilicate realgar museum arsenic azurite deep blue copper |
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Industrial minerals are minerals that have economic or industrial value, divided into metallic minerals and nonmetallic minerals. Azurite is a soft, deep-blue copper mineral. |
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