EARTH SCIENCE LAB
Igneous Sample #1:
Identify the Texture, Composition and Rock Type
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COMPOSITION
TEXTURE
Felsic
Intermediate
Mafic
Ultramafic
Pegmatitic
Granite Pegmatite
Diorite Pegmatite
Gabbro Pegmatite
Phaneritic
Granite
Diorite
Gabbro
Dunite
Aphanitic
Rhyolite
Andesite
Basalt
Porphyritic
Rhyolite
Andesite
Basalt
Glassy
Obsidian
Basaltic Glass
Vesicular
Pumice
Scoria
Pyroclastic
Volcanic Tuff
Select a Sample to Identify:
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3
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4
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12
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