Feldspar Group specimens
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Beryl var. Aquamarine with Schorl and Feldspar
Erongo Mtns., Karibib Con., Erongo Region, Namibia
$950
80mm x 60mm x 40mm
From: The Arkenstone
Londonite on Feldspar
Antandrokomby pegmatite, Sahatany Pegmatite Field, Madagascar
$1500
50mm x 30mm x 30mm
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
Londonite on Feldspar
Antsongombato gem mine, Antsentsindrano, Anosiarivo Manapa, Betafo Dist., Vakinankaratra, Madagascar
$12500
60mm x 60mm x 40mm
From: The Arkenstone
Beryl var. Aquamarine on Feldspar
Mesolcina Valley, Graubunden, Switzerland
$3500
70mm x 50mm x 40mm
From: The Arkenstone
Carbonate-Fluorapatite on Feldspar
Sapo Mine, Goiabera, Minas Gerais, Brazil
$1500
130mm x 120mm x 90mm
From: The Arkenstone
Niobophyllite With Feldspar, Aegirine
Mt Malosa, Zomba, Chilwa Alkaline Area, Malawi
$750
20mm x 20mm x 10mm
From: The Arkenstone
Rhodochrosite with Feldspar
Bulochi, Drot Valley, Astore Dist., Gilgit-Baltistan, Pakistan
$2250
40mm x 40mm x 30mm
From: The Arkenstone
Carbonate-Fluorapatite With Muscovite and Feldspar
Sapo Mine, Goiabera, Minas Gerais, Brazil
$850
120mm x 110mm x 50mm
From: The Arkenstone
Rhodochrosite on Feldspar
Bulochi, Astore Dist., Gilgit-Baltistan, Pakistan
$12500
70mm x 50mm x 10mm
From: The Arkenstone
Mica pseudo. Feldspar
Slievenamiskan, Spelga, Co. Down, Ireland
$125
50mm x 30mm x 30mm
From: Marin Minerals
Orthoclase feldspar (Carlsbad twin)
Aquaduct Road area, Water Canyon, Cinco, Kern Co., California, USA
$130
86mm x 79mm x 75mm
From: Bob Griffis Minerals
Beryl var. Aquamarine with Feldspar
Shigar Valley, Skardu, Northern Areas, Pakistan
$6000
70mm x 50mm x 40mm
From: The Arkenstone
Tourmaline on Feldspar
Candy Cane Pocket, Beni Bouzra, Chefchaouen, Tanger, Morocco
$6000
40mm x 40mm x 20mm
From: The Arkenstone
Sanidine Feldspar (284.88 ct)
Itrongay, Mahasoa Est, Betroka Dist., Anosy, Madagascar
$9000
40mm x 30mm x 20mm
From: The Arkenstone
Fluocerite-(Ce) with Feldspar
Little Patsy pegmatite, Jefferson Co., Colorado, USA
$1500
40mm x 30mm x 20mm
From: The Arkenstone
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