Exam 3: Patterns in Nature: Minerals

Synthetically made glass and natural quartz crystals both exhibit a fracture pattern termed

What type of rock forms when preexisting rocks undergo changes in response to a modification of their environment, without first melting?

Which of the following is a mineral?

The mantle is composed almost entirely of the mineral class

Draw and label a silicon-oxygen tetrahedron.

Ore minerals, such as galena, tend to be different from typical minerals (such as quartz) in that they have a

Which of the following is a mineral?

The mineral class that makes up more than 95% of rocks in the continental crust is termed the

Minerals that grow around volcanic vents MOST likely form by

Calcite (CaCO₃) is in which mineral class?

Natural glass is NOT considered a mineral because it

Why are minerals sometimes referred to as "the building blocks of Earth"?

The mineral olivine is in the __________ mineral class.

Cleavage in minerals refers to

Which of the following forms either by the cementing together of grains broken off preexisting rocks or by the precipitation of mineral crystals out of water solutions at or near the Earth's surface?

A mineral property defined by the density of the mineral sample divided by the density of water (1.0 g/cm³) is

Some physical properties are more useful for identifying certain minerals than others. Explain how color can be useful to identify some minerals but not others. Be sure to use mineral examples in your answer.

Carbon-containing compounds that either occur in living organisms or resemble compounds in living organisms are called

Which of the following is NOT a way for minerals to crystallize?