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

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