Front

The image shows how a sample of the mineral mica breaks when hit with a rock hammer. This mineral breaks in smooth, flat surfaces because it--

Back

has a regular arrangement of atoms.

Front

Halite has three cleavage directions at 90^o to each other. Which model best represents the shape of a broken sample of halite?

Back

Front

Which of these is not an ore mineral? Pyrite, Magnetite, Calcite, Galena

Back

Calcite

Front

Which term is most associated with the mineral property "hardness"? Shine, Break, Scratch, Heavy

Back

Scratch

Front

Which term is most associated with the mineral property "luster"?

Back

Shine

Front

A mineral that can scratch fluorite, but be scratched by orthoclase is able to--

Back

Scratch calcite and be scratched by quartz.

Front

The streak test that is useful in identifying minerals, involves studying the--

Back

Color of the powdered form of the mineral

Front

Calcite dissolves when exposed to hydrochloric acid. Which geologic process is this most similar to?

Back

Weatheirng

Front

Which mineral would you be able to scratch with a fingernail? Options: Gypsum, Corundum, Fluorite, Diamond

Back

Gypsum

Front

This igneous rock is composed primarily of large mineral crystals that were formed by--

Back

Cooling magma