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AVAILABILITY: 11 in stock
- $130.00
Stunning piece of Calcite var. Mangoan sitting on Hematite. It looks more pink in person and it is perfect for display.
Location:
Montreal Mine
Montreal, Gogebic Range
Iron County, Wisconsin
Size:
L: 2.3 cm W: 2.0 cm H: 1.5 cm
Brought to you by KQ Minerals / Cowboy Crystals
-Keith Hayes Collection
- $7.00
bag of medium chert flakes and chips approx 5 oz
AVAILABILITY: 11 in stock
- $1.00
Small and Micro Knapping and Chert Flakes, 1 ounce
AVAILABILITY: 11 in stock
- $35.00
Silicium Carburandum Crystals – small #0058 — 4″ x 2.5″ x 1.5″
AVAILABILITY: 1 in stock
- $70.00
A stunning find from Tsumeb Mine, showcasing a piece of Smithsonite resting on a nice and sparkly coat of Azurite.
Location:
Tsumeb Mine
Tsumeb, Otjikoto
Namibia
Size:
L: 3.0 cm W: 2.6 cm H: 6.3 cm
Brought to you by KQ Minerals / Cowboy Crystals
-Keith Hayes Collection
- $10.00
Black Midnight Lace Obsidian volcanic glass. Medium chunk of Midnight lace Obsidian from Glass Butte 4.5x3x.5 (OBS002) . Great for crafts, knapping, and lapidary. Raw. As is, no returns. See photos for condition, details, and visual description.
AVAILABILITY: 1 in stock
- $25.00
Hand-collected from Central Oklahoma – Home of the World’s Most Beautiful Barite Roses!
AVAILABILITY: 10 in stock (can be backordered)
- $175.00
Beautiful and aesthetic specimen from the famous Northumberland Mine. This piece features excellent, sharp, well-formed, gemmy crystals great for display and looks great under lighting.
Location:
Northumberland Mine
Toquima Range, Nye County
Nevada
Size:
L: 3.6 cm W: 2.3 cm H: 4.3 cm
Brought to you by KQ Minerals / Cowboy Crystals
-Keith Hayes Collection
- $80.00
A nice specimen of Baryte from the famous Northumberland Mine. This piece features excellent, sharp, well-formed, gemmy crystals great for display.
Location:
Northumberland Mine
Toquima Range, Nye County
Nevada
Size:
L: 3.6 cm W: 3.2 cm H: 4.5 cm
Brought to you by KQ Minerals / Cowboy Crystals
-Keith Hayes Collection
- $75.00
Aesthetic specimen with nice sparkles all around, very nice for display.
Location:
Dali Autonomous Prefecture
Yunnan Province
China
Size:
L:2.5 cm x W:1.8 cm H: 5.0 cm
Brought to you by KQ Minerals / Cowboy Crystals
-Keith Hayes Collection
$75.00Original price was: $75.00.$60.00Current price is: $60.00.A rare barite “Double Rose” formation from Oklahoma
- $65.00
Small barite Rose conglomerate from Oklahoma
$40.00Original price was: $40.00.$30.00Current price is: $30.00.High quality, hand-collected, and directly sourced from the heart of Oklahoma
AVAILABILITY: 10 in stock
$80.00Original price was: $80.00.$40.00Current price is: $40.00.A mini collection with a variety of “A” quality Oklahoma rose specimens!
AVAILABILITY: 2 in stock
- $120.00
This beautiful specimen from Jeffrey Quarry, showcases an intriguing geological history and mineralogical formation. Who would have thought that two common rock forming minerals could combine to produce this elegant and vibrant specimen?
Location:
Jeffrey Quarry
Asbestos, Quebec
Canada
Size:
L: 3.2 cm x W:1.0 cm H: 6.0 cm
Brought to you by KQ Minerals / Cowboy Crystals
-Keith Hayes Collection
- Cabochons / Slabs / Rough, Copper, Decorative Rocks, Mineral Locations, Minerals, North America, Uncategorized, United States$25.00
Rare Natural Blue Spirit Chalcanthite Specimens Available from the Blue Spirit Copper Mine in Arizona
This specimen measures 2″ by 3/4″ wide and boasts a stunning botroydial structure and premium Blue Spirit coloration
Blue Spirit Chalcanthite is unique due to its coloration. Hosting a lighter shade of blue than most chalcanthite found elsewhere, leaning closer to turquoise in coloration than dark blue. The running theory is that this is due to an iron, lead, and/or zinc impurities
AVAILABILITY: 1 in stock
0 out of 5 - $10.00
Medium chunk of Midnight lace Obsidian from Glass Butte 3.4x3x1 (OBS001)
AVAILABILITY: 1 in stock
AVAILABILITY: 11 in stock














