Mineral Identification Challenge

Front

What is a nonmetallic mineral?

Back

A nonmetallic mineral is a mineral that does not have metallic luster and is typically not a good conductor of electricity. Examples include talc and feldspar.

Front

What color is talc?

Back

Talc is typically greenish in color.

Front

Which mineral is harder: Fluorite or Quartz?

Back

Quartz is harder than Fluorite.

Front

What is the hardness scale used for minerals?

Back

The Mohs scale of mineral hardness is used to rank minerals from 1 (softest) to 10 (hardest).

Front

What is metallic luster?

Back

Metallic luster refers to the shiny appearance of a mineral that resembles metal.

Front

Which mineral has metallic luster and leaves a gray streak?

Back

Galena has metallic luster and leaves a gray streak.

Front

What is the streak test in mineral identification?

Back

The streak test involves rubbing a mineral on a piece of unglazed porcelain to observe the color of its powder.

Front

Which mineral is harder: Calcite or Apatite?

Back

Apatite is harder than Calcite.

Front

Which mineral is harder: Talc or Gypsum?

Back

Gypsum is harder than Talc.

Front

What is the significance of a mineral's hardness?

Back

A mineral's hardness helps identify it and indicates its resistance to scratching.