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Helvite with Microcline
A fine example for the species with very sharp crystals of helvite measuring to 0.5 cm in size across a crystallized white microcline matrix. Muscovite is present as well. The helvite crystals are brightly fluorescent red under longwave ultraviolet light.
Unknown Owner
Product details
Species
SizeCabinet
Dimensions11.5 x 6.0 x 4.5 cm
Locality
Navegadora Mine, Sao Geraldo de Baixo, Minas Gerais, Brazil
Added on07/18/2025
Known provenance
2025/07
Unknown Owner
$280.00—Species and Locality Wiki Pages
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