Minerals

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The nonsilicate minerals

A material's ___________________is defined as its mass divided by its volume.

A naturally formed, inorganic solid with a definite internal geometric structure is called a

In addition to reclamation, a good way to reduce the environmental effects of mining is to

On Mohs' hardness scale, which of the following minerals is harder than quartz?

Which of the following physical properties can be expressed in numbers?

The color of the powder that a mineral leaves on a piece of white, unglazed porcelain is called the mineral's

Which of the following is considered a special property that applies to only a few minerals?