Schiller Sunstone from the high desert of Southern Oregon. Schiller Sunstone is a feldspar known for its aventurescence—a glittery effect, in this case caused by copper platelets aligned within the crystal structure. This optical shimmer, known as "schiller," is unique to Oregon Sunstone among feldspars
137 pieces / 100+ grams / 500+ carats
Estimate: $250 - $275
