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Orthoclase
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Orthoclase (Ref: 1602292)

Erongo Mts., Namibia
60mm x 60mm x 60mm
$205
A large thick glassy slightly translucent colorless well-formed crystal of orthoclase. Complete all around and in great condition. This is fluorescent under both shortwave and longwave ultraviolet light.
Data last checked on 2nd Apr 2025 - specimen may no longer be available

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See Also

Fluorite with Orthoclase
Erongo Mts., Namibia
$500
55mm x 40mm x 30mm
Orthoclase feldspar (Carlsbad twin)
Aquaduct Road area, Water Canyon, Cinco, Kern Co., California, USA
$195
86mm x 79mm x 75mm
Orthoclase
Hakavik, Eikeren Lake, Buskerud Fylke, Norway
$225
58mm x 46mm x 34mm
Spessartine garnet on Quartz (Smoky) with Orthoclase
Wushan Spessartine Mine, Tongbei, Yunxiao Co., Zhangzhou Prefecture, Fujian Province, China
$225
84mm x 72mm x 71mm
Kaolinite pseudom. after Orthoclase
Melbur China Clay Pit | Melbur | St. Stephen-in-Brannel | Cornwall | England
$267 *
53mm x 24mm x 10mm
Orthoclase
Mt Malosa, Zomba, Malawi
$150
80mm x 80mm x 50mm
Kaolinite ps. Orthoclase
Hensbarrow Moor, Cornwall, England
$280
31mm x 17mm x 8mm
Orthoclase, Quartz, Garnet, Mica.
Pakistan
$305 *
85mm x 62mm x 61mm
From: A Bijoux
Orthoclase twin with Quartz (v. Smoky)
Baveno, on Lago Maggiore, Verbano-Cusio-Ossola Province, Piedmont Region, Italy
$120
41mm x 34mm x 27mm
Epidote ps. Orthoclase
Rusted Revolver Prospect, Orogrande, Otero County, New Mexico, USA
$115
75mm x 54mm x 33mm
Epidote ps. Orthoclase
Rusted Revolver Prospect, Orogrande, Otero County, New Mexico, USA
$300
40mm x 30mm x 22mm
Orthoclase Feldspar Var: Adularia
Aichuri, Shigar Valley, Baltistan, Northern Areas, , Pakistan
$110
71mm x 60mm x 38mm
Epidote ps. Orthoclase
Rusted Revolver Prospect, Orogrande, Otero County, New Mexico, USA
$100
41mm x 29mm x 21mm
Epidote ps. Orthoclase
Rusted Revolver Prospect, Orogrande, Otero County, New Mexico, USA
$100
44mm x 26mm x 23mm
Kaolinite after Orthoclase
Bodelva Clay pit, Luxullian, Cornwall, England, UK
$100
35mm x 18mm x 5mm
* price is an approximate conversion and may not be accurate.

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