K Feldspar specimens
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Hematite ( var. Iron Roses ) on K-Feldspar ( var. Adularia )
Cavradi, Val Curnera, Tavetsch, Graubunden (Grisons) Canton, Switzerland
$2300
107mm x 104mm x 50mm
From: Bob Griffis Minerals
K FELDSPAR var. ADULARIA, EPIDOTE
Cavradi gorge, Curnera Valley, Tujetsch, Vorderrhein Valley, Grischun, Switzerland
$245
56mm x 26mm x 16mm
From: Quebul Fine Minerals
ANATASE, K FELDSPAR var. ADULARIA
Hardangervidda, Hordaland, Norway
$115
20mm x 17mm x 19mm
From: Quebul Fine Minerals
AMPHIBOLE GROUP var. BYSSOLITE, K FELDSPAR var. ADULARIA
Giuv Valley, Tujetsch, Surselva Region, Grisons, Switzerland
$140
67mm x 25mm x 26mm
From: Quebul Fine Minerals
K-Feldspar (var: Adularia) (superb twin) with Chlorite
Agenetal (Aeginental), Ulrichen, Goms, Wallis (Valais), Switzerland
$1361
103mm x 57mm x 48mm
From: Mineral Classics
gem TITANITE twinned, K FELDSPAR var. ADULARIA
Felber valley, Zell am See District, Salzburg, Austria
$145
22mm x 15mm x 12mm
From: Quebul Fine Minerals