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Tincalconite pseudomorph after Borax
U.S. Borax Mine, Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA
$80
40mm x 39mm x 25mm
From: Bob Griffis Minerals
Quartz ( var. Amethyst )
Red Cloud Mine, Silver District, Trigo Mts., La Paz County, Arizona, USA
$15
51mm x 24mm x 17mm
From: Bob Griffis Minerals
Vanadinite on Calcite
Old Yuma Mine, Amole District, Jaynes, Tucson Mts., Pima County, Arizona, USA
$175
44mm x 37mm x 11mm
From: Bob Griffis Minerals
Neptunite on Natrolite
Dallas Gem Mine, New Idria District, Diablo Range, San Benito Co., California, USA
$240
52mm x 49mm x 24mm
From: Bob Griffis Minerals
Fluorite
Felix Mine, Azusa, Los Angeles County, California, USA
$300
78mm x 52mm x 40mm
From: Bob Griffis Minerals
Fluorite on Quartz with Muscovite
Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan, China
$90
46mm x 24mm x 21mm
From: Bob Griffis Minerals
Dioptase, calcite
Gautala, Mindouli District, Pool Department, Republic of the Congo
$120
39mm x 27mm x 10mm
From: Spirifer Minerals
Tourmaline schorl, opal var. hyalite
Erongo Mountains, Karibib, Erongo Region, Namibia
$140
60mm x 45mm x 40mm
From: Spirifer Minerals
Fluorite
Friday claim, Gold Hill Mining District, Grant County, New Mexico, USA
$100
57mm x 36mm x 30mm
From: Bob Griffis Minerals
Quartz – Japan Law Twin – Fairy Wings
Tubussis area, Daures Constituency, Erongo Region, Namibia
$180
63mm x 48mm x 25mm
From: Spirifer Minerals
Tourmaline schorl, quartz
Erongo Mountains, Karibib, Erongo Region, Namibia
$200
105mm x 75mm x 60mm
From: Spirifer Minerals
Quartz with Fluorite and Muscovite
Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan, China
$80
62mm x 26mm x 18mm
From: Bob Griffis Minerals
Azurite rose
Bisbee, Warren District, Cochise Co., Arizona, USA
$500
37mm x 30mm x 23mm
From: Bob Griffis Minerals
Hectorite
Hector Bentonite Mine No. 2, Hector, San Bernardino, California, USA
$30
87mm x 49mm x 40mm
From: Bob Griffis Minerals
Tincalconite pseudomorph after Borax
U.S. Borax Mine, Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA
$80
46mm x 33mm x 10mm
From: Bob Griffis Minerals
Rhodochrosite PERU
Huayllapon Mine, Pasto Bueno District, Ancash Department, Peru
$280
22mm x 18mm x 6mm
From: Spirifer Minerals
Quartz – Fairy Wings
Tubussis area, Daures Constituency, Erongo Region, Namibia
$100
15mm x 14mm x 4mm
From: Spirifer Minerals
Fluorite on Quartz
Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan, China
$320
56mm x 47mm x 34mm
From: Bob Griffis Minerals