Answer :

Kalahira
Minerals ought to experience a progression of test. Minerals are distinguished by tests including shading, shading when scratched on an earthenware streak plate, attractive or not, respond to a powerless corrosive or not, precious stone frame and others. Itemized mineral recognizable proof is frequently done utilizing slim areas.
W0lf93
Minerals occur naturally, usually of crystalline form and abiogenic in origin. The study of minerals is called mineralogy. As for how we can tell what type of mineral we are dealing with, well that's easy. You look at the luster, hardness, streak, color gravity etc. Hope it helps

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