Thenardite pseudomorph after mirabilite group - image 1
Photo by Laszlo Kupi Fine Mineral Photography

Thenardite pseudomorph after mirabilite group

Thenardite pseudomorph after mirabilite group, 18.2cm, from Boron, Kern County, California. Collected by Jim Minette, ex Minette, Robert Nowakowski and Ed David collections. Photo: László Kupi.

Product details

SpeciesThenardite
Added on03/26/2026
LocalityUSA, California, Boron
Publications
  • Mineralogical Record The Kevin Brown Collection page 226
Current owner
Kevin Brown
Kevin Brown
Parker, TX
Member since 2026
Previous owners
DateCollectorAcquisition price
—Ed DavidNot disclosed
—Robert NowakowskiNot disclosed
—MinetteNot disclosed

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Thenardite
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Thenardite 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…