Orthoclase (Carlsbad twin)

Zarzalejo, Comarca Sierra Oeste, Community of Madrid  Spain

Specimen size: 4.5 × 4.1 × 2.3 cm = 1.77” × 1.61” × 0.91”
Main crystal size: 3.9 × 2.8 cm = 1.54” × 1.10”