Ulexite with Calcite (Ref: STAHL26-08)
Rio Tinto Borax Mine, Kramer Borate deposit., Boron, Kern Co., California, USA
110mm x 20mm x 10mm
$2000
This is a Ulexite with Calcite from Rio Tinto Borax Mine, Kramer Borate deposit., Boron, Kern Co., California, USA. The borate deposits of California have produced some really beautiful mineral specimens of a variety of unusual species like this crystal of ulexite associated with calcite.Data last checked on 12th Mar 2026
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From: The Arkenstone
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To purchase this mineral you need to click the button above to transfer to the dealer's website. This will open in a new window. Price shown here does not include shipping costs, always confirm price on dealer website before ordering.
Please tell the dealer you found this mineral on minfind.com - help keep minfind.com alive again!
All photos for this item are copyright © The Arkenstone and may not be used for any other purpose without permission.
See Also
Calcite (pseudo Ulexite) with Ulexite
U.S. Borax Mine, Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA
$70
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Goethite/Hematite mix. Ps. Calcite
Jokers Wild Pocket, Ace in the Hole Claim, Florissant, Teller Co., Colorado, USA
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Franklinite on Calcite
Sterling Hill, Franklin, Sussex Co., New Jersey, USA
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Calcite with Orpiment inclusions
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$2000
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Babingtonite on Calcite
Lane & Son Traprock Quarries, Westfield, Hampden Co., Massachusetts, USA
$2000
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Calcite + Sphalerite.
Elmwood mine, Carthage, Tennessee, USA
$2134 *
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Adamite on Calcite
Christiana Mine, Lavrion, Lavreotiki, Attica, Greece
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Celestine with Calcite, Fluorite, and Sphalerite
21 South 8 Stope, Cumberland Mine, Smith Co., Tennessee, USA
$1800
60mm x 60mm x 50mm
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Copper, Calcite
Franklin Mine, Houghton Co., Michigan, USA
$1800
50mm x 45mm x 30mm
From: Marin Minerals
Calcite with iron inclusions
Tsumeb Mine, Otjikoto Region, Namibia
$2000
50mm x 40mm x 20mm
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Adamite with Calcite
Potosí Mine, West Camp, Santa Eulalia Mining Dist., Aquiles Serdán Mun., Chihuahua, Mexico
$2000
110mm x 40mm x 30mm
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Wulfenite with Calcite
Ojuela Mine, Mapimí, Mapimí Mun., Durango, Mexico
$2000
90mm x 60mm x 60mm
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Fluorite, Calcite, Muscovite
Taoxikeng Sn-W Mine, Chongyi Co., Ganzhou, Jiangxi, China
$1850
70mm x 60mm x 30mm
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Calcite + Baryte.
Rosiclare Level, Minerva Mine, Illinois, USA
$1948 *
75mm x 60mm x 35mm
From: A Bijoux
Fluorite with Calcite
Yaogangxian Mine, Yizhang Co., Chenzhou, Hunan, China
$1800
70mm x 60mm x 40mm
From: The Arkenstone