Mineral Specimens from The Arkenstone

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Perovskite with Phlogopite, Richterite, Augite on jacupirangite
Mineracao Serrana, Jacupiranga, Sao Paulo, Brazil
$300
40mm x 40mm x 20mm
From: The Arkenstone
Sylvite with Halite
Kerr McGee Mine, Carlsbad Potash District, Eddy County, New Mexico, USA
$950
30mm x 20mm x 20mm
From: The Arkenstone
Covellite (circa 1800s)
Calabona Mine, Alghero, Sardinia, Italy
$6500
70mm x 50mm x 40mm
From: The Arkenstone
Cavernous Hematite on Quartz
Cavradi gorge, Curnera Valley, Tujetsch, Grischun, Switzerland
$1250
60mm x 50mm x 30mm
From: The Arkenstone
Smithsonite var. Cobaltian
Tsumeb Mine, Tsumeb, Otjikoto, Namibia
$1250
20mm x 10mm x 10mm
From: The Arkenstone
Benitoite with Neptunite
California State Gem Mine, Santa Rita Peak, New Idria, San Benito Co., California, USA
$7500
20mm x 10mm x 10mm
From: The Arkenstone
Smoky Quartz (Gwindel) with Quartz
Furka, Canton Uri, Switzerland
$6000
80mm x 50mm x 30mm
From: The Arkenstone
Hackmanite (Cover Specimen)
Kokcha Valley, Badakhshan, Afghanistan
$13500
40mm x 40mm x 20mm
From: The Arkenstone
Minasgeraisite-(Y) (type locality) with Chernovite-(Y) & Milarite
Jaguaracu Pegmatite, Jaguaracu, Minas Gerais, Brazil
$12500
140mm x 110mm x 70mm
From: The Arkenstone
Copper (twinned)
Itauz Mine, Satpayev, Karaganda Region, Kazakhstan
$4500
70mm x 60mm
From: The Arkenstone
Cuprian Adamite
Kamariza Mines, Lavrion, Attica, Greece
$450
60mm x 30mm x 20mm
From: The Arkenstone
Mimetite
Congreso-Leon Mine, San Pedro Corralitos, Casas Grandes Mun., Chihuahua, Mexico
$4000
40mm x 40mm x 30mm
From: The Arkenstone
Baryte
Bachera Mine, Nuxis, Carbonia Iglesias Prov., Sardinia, Italy
$950
80mm x 70mm x 60mm
From: The Arkenstone
Hematite
Via Grande Mine, Quartzsite, La Paz Co., Arizona, USA
$125
20mm x 10mm
From: The Arkenstone
Beryl var. Aquamarine on Schorl
Erongo Mountains, Karibib Constituency, Erongo Region, Namibia
$1450
100mm x 60mm x 50mm
From: The Arkenstone
Hematite ps. Magnetite
Payun volcano, Altiplano de Payun Matru, Mendoza, Argentina
$2250
50mm x 30mm x 20mm
From: The Arkenstone