Colemanite - Boron, California, USA
(#11078_COLE_DANI)
Nice razor sharp large colemanite xx on matrix.
Specimen weight:591 gr.
Crystal size:up to 20 mm
 Overall size:120mm x 55 mm x 100 mm
 Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
 This specimen will be shipped by: Rolando Minerals (Torino - Italy)
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Desautelsite and artinite - Artinite pit - Picacho Peak - New Idria Mining Distr. - S. Benito - California - USA
(#GM22003)
Some orange aggregates of desautelsite are visible over this specimen.
They are mixed with white needles of artinite.
It's a typical sample from this californian locality.
Specimen weight:75 gr.
Crystal size:mm. 2
Overall size:52mm x 27 mm x 35 mm
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Ulexite - U.S. Borax mine - Kramer Borate dep. - Boron - Kern Co. - California - USA
(#GM21042)
An aggregate of long, sericeo crystal of ulexite is layed over the matrix.
Specimen weight:170 gr.
Crystal size:mm. 47
Overall size:67mm x 62 mm x 53 mm
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Lawsonite (TL) - Ward Creek, Cazadero, Sonoma Co, California, USA
(#11941_LAWS_DANI)
Nice white to grayish lawsonite xls on matrix.
Specimen weight:82 gr.
Crystal size:2 mm
Overall size:40mm x 55 mm x 33 mm
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
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Colemanite - Jennifer mine, Boron, California, USA
(#8758b_COLE_DANI)
This specimen offer sharp and large colemanite crystals on matrix.
Specimen weight:284 gr.
Crystal size:up to 15 mm
Overall size:88mm x 65 mm x 55 mm
Our Price:
€32,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
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Ulexite - U.S. Borax open pit, Boron, California, USA
(#11556_ULEX_DANI)
Very nice tiny silky trasparent ulexite xls on matrix.
Specimen weight:34 gr.
Crystal size:up to 3 mm
Overall size:42mm x 35 mm x 35 mm
Our Price:
€32,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
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Colemanite - Jennifer mine, Boron, California, USA
(#8760_COLE_DANI)
Sharp crystals of colemanite on matrix.
Specimen weight:7 gr.
Crystal size:up to 12 mm
Overall size:33mm x 25 mm x 18 mm
Our Price:
€28,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
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Colemanite - Jennifer mine, Boron, California, USA
(#8758a_COLE_DANI)
This specimen offer sharp and large colemanite crystals on matrix.
Specimen weight:284 gr.
Crystal size:up to 15 mm
Overall size:88mm x 65 mm x 55 mm
Our Price:
€42,00
Owner : Rolando Minerals (Torino - Italy) View all dealer's minerals
This specimen will be shipped by: Rolando Minerals (Torino - Italy)
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