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Brand Name : Vic Science
Model Number : ST04
Certification : CE
Place of Origin : Henan,China
MOQ : 1 Piece
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 5000 Piece per Month
Delivery Time : 7-15 works day
Packaging Details : Carton
Product name : Natural raw mineral malachite malachite teaching specimens
Categories : Rock &Stone specimen
Application : Medical school bilological class,medical promotion gift
Material : Natural mineral
Color : Nature Color
Usage : Primary school/middle school/college/universities
Professional Experience : 10+ Export experience
Package : Safe export packaging and short delivery time
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). | 
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                        Malachite Teaching Rock Specimens Natural Rare Mineral Specimens Malachite Images |