Smoky Quartz "faden"

Cavradi gorge (Val Cavradi), Municipality of Tujetsch (Tavetsch), Surselva District, Grischun (Grisons; Graubünden)  Switzerland

Specimen size: 4.9 × 3.8 × 3.5 cm = 1.93” × 1.50” × 1.38”
Main crystal size: 3 × 2.8 cm = 1.18” × 1.10”