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

Morro Velho Gold Mine, Minas Gerais, Brazil

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Pyrrhotite on Dolomite with Quartz
L: 4.00in
W: 3.00in
H: 2.00in
Weight: 0.00kg
Rare specimen from the America's deepest gold mine, now closed. Numerous pyrrhotites on matrix of ..
Pyrrhotite with Siderite
L: 1.75in
W: 1.75in
H: 1.00in
Weight: 0.00
Perfect crystal with pyrites and siderite and dolomites. Famous gold mine, now closed...
L: 8.00in
W: 7.50in
H: 4.00in
Weight: 0.00ct
Very rare curved Quartz crystals seemingly piercing each other.  Beautiful freak of nature.&n..
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