Colorado Gem & Mineral Co. - Rocks for the Rest of Us

Morocco

Acanthite

Acanthite

Well crystallized Acanthite in unusual, aesthetic composition...

$195.00
Amethyst - cushion

Amethyst - cushion

Beautiful Amethyst cushion with bright purple color.   Very aesthetic.   Faces u..

$856.00
Amethyst - octagon

Amethyst - octagon

Beautiful Amethyst octagon with deep violet color.   Faces up well, but Hematite needles v..

$390.00
Amethyst - octagon

Amethyst - octagon

Beautiful Amethyst octagon with deep-purple color.   Faces up excellent, but veils visible..

$417.00
Quartz Geode

Quartz Geode

Beautiful Quartz geode with druzy Quartz covered stalactites and pastel pink color...

$85.00
Sidderite with Faden Quartz

Sidderite with Faden Quartz

From Morocco, an unusual Faden Quartz with parallel growth of Sidderite, perhaps the only instance o..

$95.00
Trilobite Fossil

Trilobite Fossil

Well-preserved Trilobite fossil, aesthetically situated inside of a nodule.   posted..

$110.00
Trilobite Fossil

Trilobite Fossil

Well-preserved Trilobite fossil, with good composition.   DW..

$65.00
Agate Geode , polished

Agate Geode , polished

Fantastic Agate geode with beautiful colors and banding, cut and polished on both halves.  &nbs..

$245.00
Calcite

Calcite

Brilliant, golden Calcite crystals (some doubly-terminated), on contrasting grey matrix.   ..

$110.00
Calcite

Calcite

Large, well-formed, golden Calcite crystal on bed of creamy Calcite matrix.     D..

$135.00
Prehnite

Prehnite

Well-formed, brilliant Prehnite crystals arranged in aesthetic "fans".   Displays well fro..

$85.00
Quartz

Quartz

Incredible, brilliant, doubly-terminated Quartz crystal with hopper faces and clay inclusions, aesth..

$65.00
Quartz

Quartz

Aesthetic group of Quartz nodules, with dark centers and white, druzy exteriors.    ..

$35.00
Wulfenite and Barite on Galena

Wulfenite and Barite on Galena

Sharp, transluscent Wulfenite crystals with beautiful color and form, alongside bladed Barite crysta..

$55.00
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