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Colorado Plateau Minerals

Tuesday, 10 November 2020 06:00 PM

Introducing the "Colorado Plateau Minerals" gallery which is part of our Special Edition galleries. This gallery contains mineral specimens for sale including antlerite, barnesite, becquerelite, and bornite and more from places like Jomac mine, San Juan Co., Utah, United States, Cactus Rat mine, Grand Co., Utah, United States, Happy Jack mine, White Canyon, San Juan Co., Utah, United States.

SOLD

Antlerite

#AH54432

Details
Data
Provenance
Resources

Locality: Jomac mine, San Juan Co., Utah, United States
Formula: Cu²⁺₃SO₄(OH)₄
Availability: Sold
Size: 5.5 x 5 x 2.5 cm - Sm Cabinet
Tagged: copper

Dark green Antlerite covered by a layer Gypsum.

Antlerite

Formula: Cu²⁺₃SO₄(OH)₄
Crystal System: Orthorhombic
Crystal Habit: Acicular, Concretionary, Reniform
Cleavage: Perfect, None, None
Luster: Vitreous (Glassy)
Color: green, light green, emerald green, black, black green
Streak: pale green
Class: Orthorhombic - Dipyramidal
Fracture: Uneven
Hardness: 3

Collection: Arnold G Hampson Collection

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

SOLD

Barnesite

#AH54435

Details
Data
Provenance
Resources

Locality: Cactus Rat mine, Grand Co., Utah, United States
Formula: Na₂V⁵⁺₆O₁₆·3H₂O
Availability: Sold
Size: 2.5 x 1.5 x 1 cm - Thumbnail
Tagged: vanadium

Deep red velvety Barnesite composed of tiny acicular crystals. It is not as red as the photos show.

Barnesite

Formula: Na₂V⁵⁺₆O₁₆·3H₂O
Crystal System: Monoclinic
Luster: Adamantine
Color: brown red, dark red
Streak: brownish red
Class: Monoclinic - Prismatic
Hardness: -

Collection: Arnold G Hampson Collection

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

SOLD

Barnesite

#AH54436

Details
Data
Provenance
Resources

Locality: Cactus Rat mine, Grand Co., Utah, United States
Formula: Na₂V⁵⁺₆O₁₆·3H₂O
Availability: Sold
Size: 9 x 3 x 3 cm - Sm Cabinet
Tagged: vanadium

Rich coverage of dark red acicular Barnesite.

Barnesite

Formula: Na₂V⁵⁺₆O₁₆·3H₂O
Crystal System: Monoclinic
Luster: Adamantine
Color: brown red, dark red
Streak: brownish red
Class: Monoclinic - Prismatic
Hardness: -

Collection: Arnold G Hampson Collection

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

SOLD

Becquerelite

#AH54492

Details
Data
Provenance
Resources

Locality: Happy Jack mine, White Canyon, San Juan Co., Utah, United States
Formula: Ca(UO₂)₆O₄(OH)₆·8H₂O
Availability: Sold
Size: 4.5 x 2.5 x 2.5 cm - Miniature
Special Info: Radioactive!!

Glassy yellow to orange crystal aggregates of rare Becquerelite to 1mm and less with other unidentified minerals. Really a fantastic, rich and colorful specimen.