Amethyst by usageology on Flickr.Amethyst
Fluorite by usageology on Flickr.Fluorite Locality: Elmwood Mine,
Copper by usageology on Flickr.Copper Locality: Ray Mine, Pinal
Schorl by usageology on Flickr.Schorl (Tourmaline) Locality:
Fluorite by usageology on Flickr.Fluorite Locality: Rosiclare,
Corundum variety Ruby in Zoiesite by usageology on Flickr.Corundum
Stilbite “BowTie” by usageology on Flickr.Stilbite
libutron: Dioptase by usageology on Flickr. Locality: Tantara
libutron: Quartz with Spessartine by usageology on Flickr. Locality: