RQ13M2
: Quartz - Cavradi, Grischun (Grisons; Graubünden)
Switzerland
Quartz
Cavradi, Curnera Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden)
Switzerland
(±1947)
Specimen size: 4.8 × 2.5 × 1.6 cm = 1.89” × 0.98” × 0.63”
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