High volatile content would be most likely associated with:

a. rhyolitic magma
b. basaltic magma
c. gabbroic magma
d. porphyritic magma


a

Environmental & Atmospheric Sciences

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Most metals, such as iron and copper, do not occur in a pure state in Earth's crust, but occur within ________

A) ores B) sediments C) igneous rocks D) the O horizon of the soil E) organic materials

Environmental & Atmospheric Sciences

A mineral deposit can be classified as an ore deposit when

A. it contains valuable gemstone quality minerals. B. it contains valuable fossil fuels. C. valuable metals are present in the deposit. D. valuable metals in the deposit can be mined at a profit.

Environmental & Atmospheric Sciences

Minerals have a wide variety of applications. Select five of the following substances and identify what minerals they contain

What will be an ideal response?

Environmental & Atmospheric Sciences

The last glacial minimum ended approximately 15,000 years ago.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences