117 results for fluorite

Texas produces a large variety of gemstones, rocks, minerals and fossils. Sandy sediments typical of the coastal plain make up southeastern Texas. Behind this lies the Llano uplift of central Texas ...

Rockhounds collected California's rock and minerals before the gold rush. California's geological forces have created one of the widest varieties of rocks and minerals found in any state. In fact ...

What is my state's official state rock, mineral, or fossil?   Alabama designated Hematite as the state mineral in 1967, Hematite as the state rock in 1969, and Star Blue Quartz as the state ge ...