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Exam 3: Minerals-The Building Blocks of Rocks

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Question 21

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Describe the ways in which silicate structure and mineral composition controls the different physical properties of minerals.

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Composition generally controls color, lu...

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Question 22

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Nonferromagnesian minerals are common in which rock type(s) ?

A) igneous
B) sedimentary
C) metamorphic
D) all of the above
E) none of the above

F) B) and D)
G) A) and E)

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Question 23

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Name the two types of bonding which are less important, but are found in some minerals:

Relative to ferromagnesium silicates, which of the following is true of non-ferromagnesium silicates?

Nonferromagnesian minerals tend to have a light color.

What are the five countries which lead in the production of gold, listed in decreasing order of importance?

Gems are found in nature and rarely need to be modified to make them ready for jewelry.

Minerals originate from crystallization from

Mineral groups are recognized or distinguished by what property or characteristic?

The specific gravity of mineral depends on

Distinguish between a crystalline solid and a crystal.

What is the societal impact or significance of mineralogy and mineral classification?

What are some of the ways in which quartz is used?

Why is quartz used in the watch industry?

Quartz cannot be manufactured synthetically.

What is the significance to human beings of the fact that so few chemical elements are relatively abundant in Earth's crust?

Can a rock be composed of a single mineral? Explain.

Atoms consist of a compact central part called ___________the , which is composed of particles called ___________and___________ . This central part is encircled by negatively charged particles called___________ .

The two most common nonsilicate rock-forming minerals are___________ and___________.

Why isn't earth matter randomly distributed? What "rules"govern combinations of matter such that they can be defined and classified into the different mineral groups?