Rock Star

Random Science or rock Quiz

Can you name the correct classification for these rocks (sedimentary, igneous, or metamorphic)?

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RockType S, I, or M
Obsidian
Gneiss
Scoria
Dunite
Basalt
Quartzite
Rhyolite
Gabbro
Shale
Argillite
RockType S, I, or M
Amphibolite
Hornfels
Sandstone
Monzonite
Diorite
Limestone
Soapstone
Gritstone
Lignite
Claystone
RockType S, I, or M
Coal
Chert
Slate
Syenite
Marble
Granite
Greenstone
Phyllite
Conglomerate
Eclogite

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