mineral
Orange Aventurine
Quartz (SiO2) with Hematite or Goethite inclusions
Hardness of 7 on the Mohs scale, translucent orange to golden-brown color with vitreous to waxy luster, trigonal crystal system, and a distinct shimmering or glittering effect called aventurescence.
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Physical properties
Hardness of 7 on the Mohs scale, translucent orange to golden-brown color with vitreous to waxy luster, trigonal crystal system, and a distinct shimmering or glittering effect called aventurescence.
Formation & geological history
Forms in metamorphic rocks or silica-rich hydrothermal veins where quartz crystallizes along with platy inclusions of hematite, mica, or goethite, giving it its characteristic warm hue and sparkle.
Uses & applications
Widely used as a lapidary material for tumbled stones, beads, carved figurines, decorative cabochons, and in crystal healing or meditation practice.
Geological facts
The name 'Aventurine' stems from the Italian phrase 'a ventura', meaning 'by chance', originally referring to the accidental discovery of aventurine glass (goldstone) in Italy in the 18th century.
Field identification & locations
Identify by its orange-peach translucent body with fine reflective internal sparkles (aventurescence) and quartz-like hardness. Commonly sourced from India, Brazil, Russia, and South Africa.
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