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minerals

100

What is the composition of Quartz?

SiO₂

200

What are the distinguishing features of Talc?

Greasy feel

300

What is the Hardness of Magnetite?

5.5 - 6.5

400

What are the common colors of Garnet?

dark red to green

500

What color is Sulfurs streak?

White-yellow streak

igneous rocks

100

Is Basaltic glass felsic or mafic?

Mafic

200

Is Granite extrusive or intrusive?

Intrusive

300

What makes up andesite?

Piagiolase Feldspar, Biotite, Amphibole

Sedimentary Rocks

100

is limestone Crystalline or Bioclastic?

it can be either

200

What rock may split easily?

Shale

300

What is Conglomerates texture?

Clastic

Metamorphic Rocks

100

What is the grain size of Gneiss?

Medium to coarse

200

What rock is a metamorphism of quartz sandstone?

Quartizite

300

What type of metamorphism is Anthracite coal?

Regional