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

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