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

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