Collections du département Physique

Orthoclase (With quartz and white mica)

Orthoclase (With quartz and black mica)

Orthoclase (With chlorite)

Orthoclase (With axinite)

Orthoclase (With albite and quartz)

Orthoclase (Twins)

Orthoclase (Twins)

Orthoclase (Twins)

Orthoclase (Pericline twinning?)

Orthoclase (Manebach Twinning)