Checkout

0 item @ $0.00

Home | My Cart | Login | Register

Recently Released New Additions

Show Solds

Tucson Show Finds

Wednesday, 26 February 2025 06:00 PM

Introducing the "Tucson Show Finds" gallery which is part of our New Additions galleries. This gallery contains mineral specimens for sale including caledonite, copper, and gauthierite and more from places like Grand Reef mine, Graham Co., Arizona, United States, Indiana mine, Ontonogan Co., Michigan, United States, and Shinkolobwe, Katanga, Democratic Republic of Congo.

Caledonite - 65580

Caledonite - 65580

Caledonite

#65580

$75.00 - Available
Details
Add to Cart
Add to Favorites

Details
Data
Provenance
Resources

Locality: Grand Reef mine, Graham Co., Arizona, United States
Formula: Cu₂Pb₅(SO₄)₃(CO₃)(OH)₆
Availability: Available
Price: $75.00
Size: 3.5 x 3 x 2 cm - Miniature
Tagged: copper

Lovely blue crystals to 1mm in a group to 7mm.

Caledonite

Formula: Cu₂Pb₅(SO₄)₃(CO₃)(OH)₆
Crystal System: Orthorhombic
Crystal Habit: Prismatic, Radial, Striated
Cleavage: Perfect, Distinct, None
Luster: Vitreous - Greasy
Color: blue, blue green, green, dark green
Streak: greenish white
Class: Orthorhombic - Pyramidal
Fracture: Uneven
Hardness: 2.5-3

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

Copper - 65541

Copper - 65541

Copper

#65541

$225.00 - Available
Details
Add to Cart
Add to Favorites

Details
Data
Provenance
Resources

Locality: Indiana mine, Ontonogan Co., Michigan, United States
Formula: Cu
Availability: Available
Price: $225.00
Size: 4.5 x 3.5 x 2.5 cm - Miniature
Tagged: native element

Crude Copper crystals with a dark coppery petina.

Copper

Formula: Cu
Crystal System: Isometric
Crystal Habit: Nodular, Arborescent
Cleavage: None, None, None
Luster: Metallic
Color: brown, copper red, light pink, red
Streak: rose
Class: Isometric - Hexoctahedral
Fracture: Hackly
Hardness: 2.5-3

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

Gauthierite - 65570

Gauthierite - 65570

Gauthierite

#65570

$175.00 - Available
Details
Add to Cart
Add to Favorites

Details
Data
Provenance
Resources

Locality: Shinkolobwe, Katanga, Democratic Republic of Congo
Formula: KPb[(UO₂)₇O₅(OH)₇] 8H₂O
Availability: Available
Price: $175.00
Size: 0.5 x 0.3 x 0.2 cm - Thumbnail
Special Info: Radioactive!!
Special Info: Type & Only Locality

Orange, square tabular crystals too small for my camera set-up. This is type and only locality.

Gauthierite

Special Info: Radioactive!!
Special Info: Type & Only Locality

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

All photos by Dakota Matrix and are Copyrighted © and may not be used without permission. Copyright © 2025 - Dakota Matrix Minerals, Inc. Privacy | Terms & Conditions | Site Map

DakotaMatrix.com makes use of JavaScript

Please enable it in your browser's preferences, should you need assistance, follow this link for help enabling javascript in your browser.