RV46H8: Quartz (variety smoky and gwindel) - Val Giuv, Grischun (Grisons; Graubünden) Switzerland
Quartz (variety smoky and gwindel)

Val Giuv, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden)  Switzerland (±1980)

Specimen size: 3.9 × 3.9 × 1.5 cm = 1.5” × 1.5” × 0.6”
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