gemstone
Sunstone
Feldspar (Oligoclase or Labradotite)
AI-generated identification · may be incorrectMohs hardness of 6 to 6.5, typically peach to reddish-orange color with a metallic aventurescence luster, and a triclinic crystal system.
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Physical properties
Mohs hardness of 6 to 6.5, typically peach to reddish-orange color with a metallic aventurescence luster, and a triclinic crystal system.
Formation & geological history
Formed in igneous and metamorphic rocks through the exsolution of copper platelets which create its signature shimmer.
Uses & applications
Widely used in jewelry creation such as rings and pendants, and highly sought after by mineral collectors.
Geological facts
Sunstone is the official state gemstone of Oregon, USA, and features microscopic copper inclusions that reflect light.
Field identification & locations
Identified easily by its distinctive golden-red metallic schiller or sparkle when rotated in direct sunlight.
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