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gem BORCARITE
gem BORCARITE gem BORCARITE gem BORCARITE
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gem BORCARITE (Ref: 22240)

San Bartolo Mine, Charcas, Charcas Municipality, San Luis Potosi, Mexico
22mm x 14mm x 14mm
$450
Fine quality gemmy borcarite crystals from a recent superb find in San Bartolo Mine, Charcas, Mexico. Borcarite is a rare calcium magnesium borate and these are among the finest in the world. It displays well formed tabular crystals to 4mm with gemmy areas. They have very pleasing sea blue color. They are strongly lustrous. In very good condition – some outside edge contacts. On acrylic base., Choice rarity!,  
Data last checked on 6th Dec 2025
From: Quebul Fine Minerals
Buy now from Quebul Fine Minerals

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See Also

Nifontovite
Charcas, San Luis Potosi, Mexico
$450
From: The Arkenstone
Nifontovite
Charcas, San Luis Potosi, Mexico
$450
20mm
From: The Arkenstone
Nifontovite
Charcas, San Luis Potosi, Mexico
$450
10mm
From: The Arkenstone
Nifontovite
Charcas, San Luis Potosi, Mexico
$350
From: The Arkenstone
Amethyst ON DANBURITE
San Bartolo Mine | Charcas | San Luis Potosí | Mexico
$909 *
106mm x 73mm x 47mm
From: Wendel Minerals
Nifontovite
Charcas, San Luis Potosi, Mexico
$600
10mm
From: The Arkenstone
Nifontovite
Charcas, San Luis Potosi, Mexico
$600
10mm
From: The Arkenstone
Nifontovite
Charcas, San Luis Potosi, Mexico
$260
18mm x 5mm x 4mm
From: Marin Minerals
Nifontovite
Charcas, San Luis Potosi, Mexico
$250
10mm
From: The Arkenstone
Nifontovite
Charcas, San Luis Potosi, Mexico
$675
20mm
From: The Arkenstone
Pyrargyrite & Chalcopyrite
San Luis Shaft | Proaño Mine | Fresnillo | Zacatecas | Mexico
$481 *
33mm x 28mm x 23mm
From: Wendel Minerals
Nifontovite
Charcas, San Luis Potosi, Mexico
$750
10mm
From: The Arkenstone
Quartz after Danburite
Charcas, San Luis Potosi, Mexico
$120
60mm x 37mm x 25mm
From: Marin Minerals
Pyrite ps. Pyrrhotite
El Potosi Mine, Santa Eulalia, Chihuahua, Mexico
$500
50mm x 40mm x 30mm
From: The Arkenstone
Vanadinite
Apex mine, San Carlos, Manuel Benavides Municipality, Chihuahua, Mexico
$500
40mm x 22mm x 17mm
From: Marin Minerals
* price is an approximate conversion and may not be accurate.

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