isabellaherman111 isabellaherman111

01-11-2018
Biology

contestada

Unlike rocks, all minerals and .

are expensive, are difficult to get

occur naturally, have a fixed chemical composition

contain metal, dissolve in acid

fracture, contain silica

Respuesta :

Ammimochi Ammimochi

02-11-2018

Occur naturally, have a fixed chemical composition

All minerals contain one or more elements, which are pure substances that cannot be broken down into simpler substances by chemical means.

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