Mudstone Amber Rock Gypsum Potash Rock
Extra Terrestrial Rocks Igneous Rocks Metamorphic Rocks Sedimentary Rocks
Tektite Chondrite Stony Iron Achondrite
Tektite Meerschaum Jet Lapis Lazuli
Tektite Jet Meerschaum Amber
China Clays Basalts Limestones Mica
Chalk Jet Peat Flint
Bitumous Coal Anthracite Jet Lignite