Orthoclase (variety adularia) with Chlorite

Tiefenbach, Urseren, Uri  Switzerland (±1949)

Specimen size: 9 × 8.7 × 5.2 cm = 3.54” × 3.43” × 2.05”
Main crystal size: 8.7 × 4 cm = 3.43” × 1.57”