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African (33)
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Russia (4)
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South America (22)
- $35.00
This piece has a nice combination of Plancheite and Malachite with a dull luster around it. Coming from Democratic Republic of Congo.Â
Location:Â
Katanga Copper Crescent
Katanga Province
Democratic Republic of Congo
Size:
L: 3.5 cm W: 2.0 cm H: 3.5 cmÂ
Brought to you by KQ Minerals / Cowboy CrystalsÂ
-Keith Hayes Collection
AVAILABILITY: Out of stock
- $130.00
 Silver leaf piece from the famous White Pine Mine.
Ready for immediate display.ÂThe White Pine mine was the very last commercial copper mine
operating in Michigan. This mine produced nearly a third of the total
copper production of the area over its long years of history.  Some of the most unique and rarest of the crystalline silver
specimens ever found in the northern Michigan Copper Country have come from this mine.ÂLocation:Â
White Pine Mine
White Pine Mine, Ontonagon County
Michigan
Size:
L: 1.5 cm W: 1.1 cm H: 3.2 cmÂ
Brought to you by KQ Minerals / Cowboy CrystalsÂ
-Keith Hayes CollectionÂ
AVAILABILITY: Out of stock
- $15.00
Doubly-terminated Smoky Quartz Crystal, Australia
AVAILABILITY: 1 in stock
AVAILABILITY: 1 in stock
- $145.00
Malachite PS after Azurite Crystals, Bisbee, Arizona
AVAILABILITY: 1 in stock
AVAILABILITY: 1 in stock
AVAILABILITY: 1 in stock
AVAILABILITY: 1 in stock
- $85.00
Layer of Rhodochrosite from Sunnyside Mine. Color is bubblegum pink as it looks in the picture.
Location:Â
Sunnyside Mine, Bonita Peak
Gladstone, Eureka District
San Juan Co.,
Colorado
Size:
L: 3.7 cm W: 1.2 cm H: 3.9 cmÂ
Brought to you by KQ Minerals / Cowboy CrystalsÂ
-Keith Hayes Collection
AVAILABILITY: Out of stock
- $80.00
Two cubes of fluorite next to metallic dark grey sphalerite. The smaller cube measures at: L: 0.5 cm, W: 0.5 cm, H: 0.5Â cm. The second and largest cube is: L: 1.2 cm, W: 1.2 cm H: 1.2 cmÂ
Location:Â
Elmwood Complex
Smith County
Tennessee
Size:
L: 3.9 cm W: 2.5 cm H: 4.4 cmÂ
Brought to you by KQ Minerals / Cowboy CrystalsÂ
-Keith Hayes Collection
- $130.00
Large crystals of transparent, bright purple fluorite crystals. Looks really good under lighting.Â
Location:Â
Yaogangxian Mine
Yizhang Co., Chenzhou Pref.
Hunan Province
China
Size:
L: 4.1 cm W: 3.7 cm H: 2.9 cmÂ
Brought to you by KQ Minerals / Cowboy CrystalsÂ
-Keith Hayes Collection
- $30.00
Nice piece of Rhodo with an attractive look. Also very sparkly!
Location:Â
Santa Eulalia District
Mun. de Aquiles Serdan
Chihuahua,
Mexico
Size:
L: 3.1 cm W: 2.4 cm H: 3.6 cmÂ
Brought to you by KQ Minerals / Cowboy CrystalsÂ
-Keith Hayes Collection
AVAILABILITY: Out of stock
- $20.00
Legrandite Crystals, Mexico – Mineral Specimen for Sale
AVAILABILITY: 1 in stock
- $15.00
Colemanite Crystals, California – Mineral Specimen for Sale
AVAILABILITY: 1 in stock
- $35.00
Rare Parisite (Ce) Crystals, Montana – Mineral Specimen for Sale
AVAILABILITY: 1 in stock
- $100.00
Rhodochrosite, Pink Crystals, Butte, Montana – Mineral Specimen for Sale
AVAILABILITY: 1 in stock
- $50.00
Pretty bubble-gum pink color specimen from N’chwaning II Mine. Looks nice on display.Â
Location:Â
N’chwaning II Mine
Kuruman, Kalahari Mn Field
Northern Cape Prov., Â
South Africa
Size:
L: 2.5 cm W: 2.3 cm H: 3.1 cmÂ
Brought to you by KQ Minerals / Cowboy CrystalsÂ
-Keith Hayes Collection
- $450.00
Fluorite with zoned Marcasite inclusions. From Fallgate Quarry, Derbyshire, England.
AVAILABILITY: 1 in stock
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