
metamorphic
Wishing Stone (Quartz-Veined Pebble)
Hydrothermal Quartz in Metasedimentary Matrix (SiO2/Matrix)
Hardness: 7 (Quartz vein) vs 5-6 (Matrix); Color: Grey, brown or green matrix with a distinct white line; Luster: Dull to waxy; Structure: Finely crystalline matrix with macro-crystalline vein; Cleavage: None (Conchoidal fracture in vein).
- Hardness
- 7 (Quartz vein) vs 5-6 (Matrix)
- Color
- Grey, brown or green matrix with a distinct white line
- Luster
- Dull to waxy
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Physical properties
Hardness: 7 (Quartz vein) vs 5-6 (Matrix); Color: Grey, brown or green matrix with a distinct white line; Luster: Dull to waxy; Structure: Finely crystalline matrix with macro-crystalline vein; Cleavage: None (Conchoidal fracture in vein).
Formation & geological history
Formed when tectonic stress creates fractures in existing rock, allowing silica-rich hydrothermal fluids to circulate and crystallize into quartz veins. These are often aged between 300 million to 1 billion years and shaped by coastal or glacial erosion.
Uses & applications
Commonly used as a pocket stone, in jewelry (pendants), or as a meditative/folk charm in 'wishing stone' traditions.
Geological facts
Folklore states that if you find a stone with a single continuous white band encircling it, you can make a wish. If the line intersects other lines (forming an 'X' or cross), some traditions say it brings double the luck or represents a 'crossroads' in life.
Field identification & locations
Identify by looking for a smooth, water-worn pebble where the white band is flush with the surface or slightly raised. Commonly found on beaches of the United Kingdom, New England, and the Pacific Northwest.
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