376 specimens in our catalog
Quartzite
Proustite
Petrified Wood
Onyx (Calcite variety)
Onyx (Cave Onyx / Mexican Onyx)
Orthoceras Fossil
Milky Quartz
Marble
Limestone
Jarosite
Hematite
Ilmenite
Geode
Eudialyte
Dravite
Corundum
Elbaite
Dolomite
