Calcite from Boron, California, USA - image 1
Calcite from Boron, California, USA - image 2

Calcite from Boron, California, USA

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Lustrous crystal groupings of calcite to 1.0 cm in size across the top of matrix with colorless crystals of colemanite. This is in very good condition. Brightly fluorescent.

Product details

SpeciesCalciteColemanite
SizeCabinet
Dimensions12.0 x 6.0 x 4.0 cm
Added on11/28/2025
LocalityUSA, California, Boron
Current owner
Unknown Owner
Acquired
Dec 2025
Price paid
$160.00
Previous owners
DateCollectorAcquisition price
—Weinrich MineralsNot disclosed

Learn more

Calcite
Mineral guide
Learn about Calcite
diverse shapes, colors, and optical quirks; widely available yet scarce elite pieces from Elmwood and Charcas drive collecting value and display.
Calcite
Regional guide
Calcite from Boron
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Locality guide
Boron
Boron, USA - Kramer borate deposit, a Miocene evaporite system yielding colemanite blades, ulexite, borax, kernite; renowned for mineral variety and paragenesi…