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Quartz (varieties smoky and gwindel)<br />Val Giuv, side valley, Tujetsch (Tavetsch), Municipality of Tujetsch (Tavetsch), Surselva District, Grischun (Grisons; Graubünden), Switzerland<br />3.7 × 3.4 × 1.3 cm / main crystal size: 3.2 × 1.5 cm<br /> (Author: Jordi Fabre)

Quartz (varieties smoky and gwindel)
Val Giuv, side valley, Tujetsch (Tavetsch), Municipality of Tujetsch (Tavetsch), Surselva District, Grischun (Grisons; Graubünden), Switzerland
3.7 × 3.4 × 1.3 cm / main crystal size: 3.2 × 1.5 cm
(Author: Jordi Fabre)

Dimensions: 1325 x 1500
File size: 331.91 kbytes
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