Where is Kyanite in Fuchsite found?
Kyanite (Al2SiO5) in Fuchsite (K(Al,Cr)3Si3O10(OH)2)
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Open the appKyanite in Fuchsite occurs in specific geological environments. Knowing where to look, and in what kind of rock, is the difference between going home empty-handed and finding a great specimen.
Where to find Kyanite in Fuchsite
Brazil
Minas Gerais is a notable source, producing specimens with good color contrast.
India
Various localities yield kyanite-fuchsite specimens.
United States
North Carolina and Georgia have occurrences of kyanite-bearing metamorphic rocks, sometimes with fuchsite.
Austria
Some alpine localities are known for kyanite-fuchsite associations.
Collecting tips
- Look for Metamorphic Terrains. Focus your search in areas known for regional metamorphism, particularly those with pelitic or quartzitic schists and gneisses.
- Identify Green Mica. The vibrant green color of fuchsite is a key indicator. Look for micaceous rocks with this distinct green hue.
- Search for Bladed Crystals. Kyanite's characteristic bladed or columnar crystal habit, often blue, will stand out against the green matrix.
- Check for Folliation. The schistose texture, where mica flakes are aligned, is typical of the fuchsite matrix.
Quick Check
- Color:
- Green (fuchsite) with blue (kyanite)
- Luster:
- Pearly to vitreous
- Streak:
- White (for both kyanite and fuchsite)
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