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Containing carbon

Originating from fossilized carbon and oil

A compound of carbon plus one or more metals or minerals

A unit of weight for diamonds, pearls, and other gems

A stope accessible only through a very narrow hole

The ownership structure and extent of a company’s shares

Sampling deposit by the removal of a small chip of material

A void or hole

Microcrystalline to cryptocrystalline sedimentary rock composed of interlocking quartz crystals

The reaction between a metallic ion and a complexing agent, with the resultant ring shaped structure forming a larger particle, useful in the disgorgement and transportation of embedded heavy metals from usually porous substrate