Collections

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  Birthstones

  Birthstones

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  Bismuth

  QUICK FACTS: Both naturally occurring and lab-made Color: Reddish-white, white, pink, yellow,...

  Bismuth

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  Bivalves (Clams)

  Bivalves of the Mazon Creek Fauna were filter-feeders that lived in and...

  Bivalves (Clams)

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  Blastoid

  Blastoid

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  Blue Topaz Beads

  Blue Topaz Beads

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  Boleite

  Boleite

• Bony Fish

  Bony fish (or Osteichthyans) is the prominent group of fish today. They...

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  Books

  Books

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  Books & Bookends

  We carry a variety of beautiful natural stone bookends. And, our books...

  Books & Bookends

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  Bracelets

  Bracelets

• Brachiopods

  Lingula sp. brachiopods, one of the most numerous and diverse forms of...

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  Brandberg Quartz

  Brandberg Quartz

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  Brazilianite

  Brazilianite

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  Buffalo

  Buffalo

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  Calcite

  QUICK FACTS: Chemical Composition: CaCO3, Calcium Carbonate Hardness: 2½- 3

  Calcite

• Camel

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  Candleholders & Lamps

  Candleholders & Lamps

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  Carnelian

  QUICK FACTS: Alternate August Birthstone Variety: Chalcedony Chemical Composition: SiO2 Location: Madagascar...

  Carnelian

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  Carved Boxes

  Carved Boxes

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  Carvings & Gem Boxes

  Our selection features artists from around the world who sculpt and carve...

  Carvings & Gem Boxes

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  Cavansite

  Cavansite is a rich blue mineral named for its chemical composition, calcium vanadium silicate. The crystals...

  Cavansite

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  Cave Bear

  Cave Bear

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  Cave Lion

  Cave Lion

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  Celestite

  QUICK FACTS: Location: Madagascar Chemical Composition: SrSO4, Strontium Sulfate Hardness: 3 -...

  Celestite

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  Chalcolithic

  Chalcolithic

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  Charoite

  Charoite

• Chitons

  Glaphurochiton concinnus – This polyplacophoran is a very ancient animal, ranging from...

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  Chordates

  Chordates

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  Chrysoberyl

  QUICK FACTS: Location: India Variety: Beryl Colors: green, yellow, blue, brown Chemical...

  Chrysoberyl

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  Chrysocolla

  QUICK FACTS: Location: Democratic Republic of Congo, Africa Colors: green, blue, brown,...

  Chrysocolla