Feldspar Group specimens
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Tourmaline on Feldspar
Himalaya Mine, Mesa Grande, San Diego Co., California, USA
$120
20mm x 19mm x 8mm
From: Marin Minerals
Mica pseudo. Feldspar
Slievenamiskan, Spelga, Co. Down, Ireland
$125
50mm x 30mm x 30mm
From: Marin Minerals
Rhodochrosite (twinned) on Feldspar
Bulochi, Astore Dist., Gilgit-Baltistan, Pakistan
$12500
70mm x 50mm x 10mm
From: The Arkenstone
Carbonate-Fluorapatite With Muscovite and Feldspar
Sapo Mine, Goiabera, Minas Gerais, Brazil
$850
120mm x 110mm x 50mm
From: The Arkenstone
Niobophyllite With Feldspar, Aegirine, Zircon
Mt Malosa, Zomba, Chilwa Alkaline Area, Malawi
$1250
40mm x 20mm x 10mm
From: The Arkenstone
Quartz (Smoky) with Feldspar, Spessartine
Tongbei, Yunxiao Co., Zhangzhou Prefecture, Fujian Province, China
$150
100mm x 57mm x 39mm
From: Bob Griffis Minerals
Grossular, Feldspar, Scheelite
Pine Creek area, Bishop District, Inyo Co., California, USA
$95
55mm x 52mm x 49mm
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
Sanidine Feldspar
Itrongay, Betroka Dist., Anosy, Madagascar
$6000
50mm x 30mm x 20mm
From: The Arkenstone
Beryl var. Aquamarine with Schorl and Feldspar
Erongo Mtns., Karibib Con., Erongo Region, Namibia
$950
80mm x 60mm x 40mm
From: The Arkenstone
Spessartine on Feldspar
Skardu, Gilgit-Baltistan, Pakistan
$2500
75mm x 35mm x 30mm
From: Marin Minerals
Niobophyllite With Feldspar, Aegirine
Mt Malosa, Zomba, Chilwa Alkaline Area, Malawi
$750
20mm x 20mm x 10mm
From: The Arkenstone
Tourmaline on Feldspar
Candy Cane Pocket, Beni Bouzra, Chefchaouen, Tanger, Morocco
$6000
40mm x 40mm x 20mm
From: The Arkenstone
Orthoclase feldspar (Carlsbad twin)
Aquaduct Road area, Water Canyon, Cinco, Kern Co., California, USA
$145
86mm x 79mm x 75mm
From: Bob Griffis Minerals
Fluorapatite with Aegirine and Kentbrooksite on Feldspar
Khibiny Massif, Murmansk Oblast, Russia
$2400
70mm x 60mm x 40mm
From: The Arkenstone
Scapolite on Feldspar
Koksha Valley, Badakhshan, Afghanistan
$1250
20mm x 10mm x 10mm
From: The Arkenstone
Feldspar var. Moonstone
Pili Mine, Mun. de Saucillo, Chihuahua, Mexico
$2000
40mm x 40mm x 20mm
From: The Arkenstone
Carbonate-Fluorapatite on Feldspar
Sapo Mine, Goiabera, Minas Gerais, Brazil
$1500
130mm x 120mm x 90mm
From: The Arkenstone
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