Amphibolite

• No layers
• looks plutonic ignous rock
• some scratch glass

Gneiss

• Layers
• Stripped
• Minerals are founs in seperate layers

Hornfels

• No layers
• dark fine graines
• Sometimes scratches glass

Marble

• No layers
• Any color
• Softer than cglass
• will fizz - Calcite
• No fizz- Dolomite

Phyllite

• Layers
• Fine grained crystals not so large
• Shiney luster

Quartzite

• No layers
• WONT fizz
• Harder than glass
• Any colors
• Made of silica

Schist

• Layers
• Crystals large enough

Serpentonite

• No layers
• Snake skin apperance
• NOT fizz

Slate

• Layers
• Fine grained
• Break onto flat surface