A green trigonal mineral, CuSiO2(OH)2
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Category: <span>D</span>
An intrusion of magmatic rock forming between fractures of earlier rock
A term used to describe minerals capable of bending and reshaping without breaking
The separation of mineral particles using compressed air flow
Non aqueous mineralized gravel deposit, usually an ancient channel, dry riverbeds or hillside
The assumption of an attainable average of mineralization by quantifying the mineralization found through results of well spaced representative drill samples
The assembly of a drill bit with a drill rod, alone or with more than 1 drill rods in succession
A completed setup including a drill, drill string, mount, power, required accessories and housing
The location and distance of a series of holes drilled for mineral exploration and testing
A gear powered drilling hand tool