EXP98AP4
: Orthoclase (variety adularia) - Amsteg, Uri
Switzerland
Orthoclase (variety adularia)
Amsteg, Silenen, Uri
Switzerland
Specimen size: 7.4 × 5.7 × 4.1 cm = 2.91” × 2.24” × 1.61”
Main crystal size: 1.2 × 0.5 cm = 0.47” × 0.20”
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