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Chiavennite
€32.00
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A piece of vuggy pegmatitic skarn with perfect, pale yellow chiavennite crystalsUtö, Södermanland, Sweden
A piece of vuggy pegmatitic skarn with clusters of perfect, pale yellow, microscopic chiavennite crystals. The crystals form thin, transparent hexagonal blades, and are accompanied by a small transparent milarite crystal. The main association is quartz, schorl, magnetite, amphibole, and tiny specks of sulphides.Needs a microscope
BO_221
1 Item
Data sheet
- Locality
- Utö, Södermanland, Sweden
- Size category
- Miniature
- Size (cm)
- 6 x 5.5 x 1.8
- Weight
- 81 g
- Formula
- CaMnBe2Si5O13(OH)2 · 2H2O
- Properties
- Thin, platy, hexagonal crystals; pale yellow
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A piece of vuggy pegmatitic skarn with perfect, pale yellow chiavennite crystalsUtö, Södermanland, Sweden