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RM1622   Orthoclase

A huge size orthoclase crystal, showing defined prism and pinacoidal faces. It present a small repared edge made many years ago by the owner Sr. L. Daunis, a very perfect work. Crystal is embeded in this porphyry granite-adamellite, part of the potent dykes with large phenocrysts of potassium feldspar (orthoclase) of great perfection. A classic Spanish locality for the species.

Size: 10.5 x 9.2 x 7.5 cm.
Main crystal: 4.7 x 2.8 cm.
Excol. Lluís Daunis & Maria Ruscalleda.
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