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Metamorphic Rocks
Geology Mid-Term rocks
9
Geology
02/21/2010

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Cards

Term
Definition
#2 Anthracite Coal
Texture: Non-Foliated

Black glossy rock that breaks uneven or conchodial fractures
Term
Definition
#11 Gneiss
Texture: Foliated

Alternating bands of light and dark minerals
Term
Definition
#6 Hornfels
Texture: Non-Foliated

Dark dull color, very hard
Term
Definition
#8 Marble
Texture: Non-Foliated

Calcite crystals of nearly equal sized
Reacts with HCL
Term
Definition

#5 MetaConglomerate

Texture: Non-Foliated

Pebbles may be stretched or cut by rock cleavage

Term
Definition
#10 Phyllite
Texture: Foliated

Breaks along wrinkled or wavy foliation surfaces
Term
Definition
#3 Quartzite
Texture: Non-Foliated

Quartz grains fused together
Usually light colored
Term
Definition
#1 Schist (Garnet)
Texture: Foliated

Visible sparkly crystals of platy minerals
Breaks along scaly foliated surfaces
Term
Definition
#4 Slate
Texture: Foliated

Dull luster, dark colored
Breaks into hard flat sheets