public.resource.org:
Crystal Ball
public.resource.org:
Quartz Gems
public.resource.org:
Spanish Inquisition Necklace
public.resource.org:
Malachite's Concentric Swirls
public.resource.org:
The Mineral Rhodochrosite
public.resource.org:
Colate Crystal
public.resource.org:
The Mineral Smithsonite
public.resource.org:
Highly Faceted Quartz Egg
public.resource.org:
Rare Yellow
public.resource.org:
The Hope Diamond
public.resource.org:
Yellow Wulfenite Crystals
public.resource.org:
Tourmaline or Elbaite
public.resource.org:
The Gemstone Spinel
public.resource.org:
310-Carat Peridot
public.resource.org:
Michael Wise Curator, Mineral Sciences
public.resource.org:
Wulfenite Crystal
public.resource.org:
Kunzite
public.resource.org:
Emerald
public.resource.org:
Canyon Diablo Meteorite
public.resource.org:
Yellow Diamonds
public.resource.org:
Jadeite Carving, Burma.
public.resource.org:
Nakhla Meteorite
public.resource.org:
Smithsonite
public.resource.org:
Picasso Kunzite and Pearl Necklace
public.resource.org:
Malachite
public.resource.org:
Barite
public.resource.org:
Jade
public.resource.org:
Beryl
public.resource.org:
Topaz
public.resource.org:
Liddicoatite
