Twenty-five states have declared official state rocks or state stones. Here are all 17 of them. They encompass building stones, ores, fossils and more, and all are worthy of veneration. Here is the same material in a handy list form.
Agate | Barite Roses | Bauxite | Coal |
Conglomerate | Cumberlandite | Geode | Granite |
Limestone | Marble | Mozarkite | Fossil Palmwood |
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