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Rare & Mixed Minerals

Sunday, 31 July 2022 05:00 PM

Introducing the "Rare & Mixed Minerals" gallery which is part of our New Additions galleries. This gallery contains mineral specimens for sale including bredigite, calcite, copper, duftite, gold, and lepidolite and more from places like Camphouse, Ardnamurchan, Argyllshire, Scotland, Santa Eulalia, Chihuahua, Mexico, Quincy mine, Houghton Co., Michigan, United States, Brandy Gill mine, Caldbeck Fells, Cumbria, England, Harvard mine, Jamestown, Tuolumne Co., California, United States, and Harding mine, Taos Co., New Mexico, United States.

Bredigite

with Spurrite - #BW58081

$45.00 - Available
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Locality: Camphouse, Ardnamurchan, Argyllshire, Scotland
Formula: CaCa₁₃Mg₂(SiO₄)₈
Availability: Available
Price: $45.00
Size: 2.5 x 1.5 x 1.3 cm - Thumbnail

A thin layer of white Bredigite on Spurrite.

Bredigite

Formula: CaCa₁₃Mg₂(SiO₄)₈
Crystal System: Orthorhombic
Cleavage: Distinct, None, None
Luster: Vitreous (Glassy)
Color: colorless, gray
Streak: white
Class: Orthorhombic - Pyramidal
Hardness: -

Collection: Bill Wilson Collection

On Dakota Matrix: Previously Sold Bredigite
On Dakota Matrix: Other Available Bredigite
WebMineral: View Bredigite
Mindat: View Bredigite

Calcite

#RS58915

$55.00 - Available
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Locality: Santa Eulalia, Chihuahua, Mexico
Formula: CaCO₃
Availability: Available
Price: $55.00
Size: 6 x 4.5 x 4 cm - Sm Cabinet
Tagged: carbonate

A rather aestheitc Calcite group with scalenohedral crystals to 3cm.

Calcite

Formula: CaCO₃
Crystal System: Trigonal
Crystal Habit: Crystalline - Coarse, Stalactitic, Massive
Cleavage: Perfect, Perfect, Perfect
Luster: Vitreous (Glassy)
Color: colorless, white, pink, yellow, brown
Streak: white
Class: Trigonal - Hexagonal Scalenohedral
Fracture: Brittle - Conchoidal
Hardness: 3

Collection: RC Stamberg Collection

Mineralpedia: View Calcite
On Dakota Matrix: Previously Sold Calcite
On Dakota Matrix: Other Available Calcite
WebMineral: View Calcite
Mindat: View Calcite

Copper

in Calcite - #RS58914

$195.00 - Available
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Locality: Quincy mine, Houghton Co., Michigan, United States
Formula: Cu
Availability: Available
Price: $195.00
Size: 7 x 4.5 x 4 cm - Sm Cabinet
Tagged: native element

A great specimen loaded with Copper in Calcite crystals. The Calcite crystals are weirdly deformed and reach 1cm. On the backside (last three photos) show Copper and Epidote crystals.