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

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