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Random Rocks

Select how many rocks you want and hit the green button to generate random rocks.

Porphyry

Porphyry

Rapakivi

Rapakivi

Migmatite

Migmatite

What is this tool?

If you are looking to explore rocks at random you can use this generator. It contains all the main types of rock as recognised by geologists from the categories of Igneous, Sedimentary and metamorphic rocks.