Name that sample (with chalcopyrite)
Metallic Luster Minerals
Red Hematite
Minerals that Fluoresce
Minerals that Fluoresce (in the dark)
(In Situ) Malachite and Azurite
Azurite Crystals
Gold Samples
Why is Gold Valuable?
More Gold
Silver Samples
Copper Samples
Twinned Crystals
Bulbous Formations
Big Funky Crystals
Glowing Funky Crystal (Gypsum Giant)
Spodumene
Three in One
Watermelon Tourmaline
Famous Watermelon Tourmalines
Mas Tourmelinos
Big Blunkin' Topaz
And the little buddies of the BIG TOPAZ
Mostly Lepidolite and Spodumene
Funky Cold Gypsum
Fuzzy Towers
Name this specimen!
Topaz with a lepidolite wig
Beryl (with microcline and quartz) - aka Aquamarine
Aragonite