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Acanthite
Acanthite
Imiter, Atlas Mountains, Morocco
Apophyllite with Scolecite
Apophyllite with Scolecite
Jalisgoan, near Jalgoan, Maharashtra State, India
Heulandite with Stilbite
Heulandite with Stilbite
Jalgon, Maharashtra State, India
Opal (polished)
Opal (polished)
Jalisco, Mexico
Corundum Var. Sapphire
Corundum Var. Sapphire
Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka
Corundum Var. Sapphire
Corundum Var. Sapphire
Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka
Effenbergerite in Sugilite

Effenbergerite in Sugilite

sold
Locality
Wessels Mine, Hotazel, Kalahari manganese fields, Northern Cape Province, Republic of South Africa
Minerals
Effenbergerite, Sugilite
Dimensions
5.7 x 4.2 x 3.8 cm
Size class
Small Cabinet
SID
EFFENBERGERITE1

A dozen or more Effenbergerites were a new find at the Tucson Gem and Mineral Show in 2012. Prior to this find, large examples were micromounts. This piece is a huge example of this rare Barium copper Silicate, occuring in Sugilite. It's unusual to have such a rare mineral also have such a striking, attractive color.  It weighs 66 grams (about 2 ozs).

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