Ba-rich Microcline (variety hyalophane)

Zagradski Potok Mine, Zagradski Creek, Busovača, Central Bosnia, Federation of Bosnia and Herzegovina  Bosnia-Herzegovina

Specimen size: 4.5 × 3.9 × 2 cm = 1.77” × 1.54” × 0.79”
Main crystal size: 4.5 × 2.1 cm = 1.77” × 0.83”