Active Member
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[China]
Address: 5A13 Gongyuanguoji Hongqi District Xinxiang City, Henan, CHINA
Contact name:Kelly Wu
Xinxiang Vic Science & Education Co., Ltd. |
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Natural raw mineral malachite malachite teaching specimens
| Chemical composition | Cu2 [CO3] (OH) 2 |
| Crystal structure | crystal belongs to monoclinic carbonate minerals in |
| Form | columnar crystals, needles or fibrous, usually bell emulsion, kidney-shaped, film or earthy aggregates are |
| Physical Properties | green, shiny glass, translucent. Mohs hardness of 3.5-4, the proportion of 4-4.5 |
| Feature | in case of hydrochloric acid blistering appraisal |
| Block | 1cm to 20cm |
| Causes and occurrence | produced in the oxidation zone of copper deposit is secondary copper sulfide oxidation product, often symbiotic and azurite, cuprite, limonite, etc., can be used to find the native copper flag |
| Uses | Chrysocolla can be used for copper, solid mass of beautiful decorations and crafts can be used as raw material, the powder can do green pigment (called malachite green). |
