Feldspar Group specimens
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Orthoclase feldspar (Carlsbad twin)
Aquaduct Road area, Water Canyon, Cinco, Kern Co., California, USA
$195
86mm x 79mm x 75mm
From: Bob Griffis Minerals
Microcline Feldspar with Aquamarine on Muscovite
Pingwu beryl Mine, Mt Xuebaoding, Pingwu Co., Mianyang, Sichuan, China
$1350
90mm x 90mm x 50mm
From: The Arkenstone
Topaz with Feldspar
Dassu, Braldu Valley, Shigar Dist., Gilgit-Baltistan, Pakistani
$850
30mm x 20mm x 20mm
From: The Arkenstone
Feldspar var. Moonstone
Pili Mine, Mun. de Saucillo, Chihuahua, Mexico
$2000
40mm x 40mm x 20mm
From: The Arkenstone
Niobophyllite on Quartz with Feldspar
Mount Malosa, Zomba District, Malawi
$6000
100mm x 50mm x 40mm
From: The Arkenstone
Beryl var. Aquamarine with Muscovite and Feldspar
Pingwu beryl mine, Mount Xuebaoding, Pingwu Co., Sichuan, China
$750
40mm x 40mm x 30mm
From: The Arkenstone
Niobophyllite With Feldspar, Aegirine
Mt Malosa, Zomba, Chilwa Alkaline Area, Malawi
$750
20mm x 20mm x 10mm
From: The Arkenstone
Mica pseudo. Feldspar
Slievenamiskan, Spelga, Co. Down, Ireland
$125
50mm x 30mm x 30mm
From: Marin Minerals
Londonite on Feldspar
Antandrokomby pegmatite, Sahatany Pegmatite Field, Madagascar
$1500
50mm x 30mm x 30mm
From: The Arkenstone
Rhodochrosite on Feldspar
Bulochi, Astore Dist., Gilgit-Baltistan, Pakistan
$12500
70mm x 50mm x 10mm
From: The Arkenstone
Orthoclase Feldspar (134.10 ct)
Benono, Mahasoa East Commune, Betroka Dist., Anosy Region., Tuléar Prov., Madagascar
$15000
30mm x 30mm x 20mm
From: The Arkenstone
Beryl var. Aquamarine with Feldspar
Shigar Valley, Skardu, Northern Areas, Pakistan
$6000
70mm x 50mm x 40mm
From: The Arkenstone
Sanidine Feldspar (284.88 ct)
Itrongay, Mahasoa Est, Betroka Dist., Anosy, Madagascar
$9000
40mm x 30mm x 20mm
From: The Arkenstone
Scapolite on Feldspar
Koksha Valley, Badakhshan, Afghanistan
$1250
20mm x 10mm x 10mm
From: The Arkenstone
Tourmaline on Feldspar
Himalaya Mine, Mesa Grande, San Diego Co., California, USA
$750
50mm x 40mm x 20mm
From: Marin Minerals
Carbonate-Fluorapatite With Muscovite and Feldspar
Sapo Mine, Goiabera, Minas Gerais, Brazil
$850
120mm x 110mm x 50mm
From: The Arkenstone
Spessartine on Feldspar
Skardu, Gilgit-Baltistan, Pakistan
$2500
75mm x 35mm x 30mm
From: Marin Minerals
Beryl var. Aquamarine with Schorl and Feldspar
Erongo Mtns., Karibib Con., Erongo Region, Namibia
$950
80mm x 60mm x 40mm
From: The Arkenstone
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