Boleite

Boleiet, Boleit, Boleita, Болеит, ボレオ石, 銀銅氯鉛礦


Commonly known      rarer (so called collectors stones)      very rare (rarities)      relatively rare organic material


Formula: KPb26Ag9Cu24Cl62(OH)48
Mineral class: halides
Crystal system: cubic
Mohs scale: 3 - 3.5
Density (g/cm3): 4.8 - 5.1
Refractive index: 2.03 - 2.05
Cleavage: perfect
Colors: blue
Transparency: translucent - opaque
Luster: weakly vitreous
Fluorescence: -
Pleochroism: -
Largest crystal: 2 cm?
Deposits: worldwide
Discovery: 1891
1st Description: 1891 (Cumenge, Mallard)
Name: after the type locality Boleo / Baja California / Mexico

Boleite Mineral

Size: 0.8 x 0.7 x 0.7 cm

Origin: Boleó Distr. / Mun. de Mulegé / Baja California / Mexiko

Photo by kind permission of © www.irocks.com
Boleite Mineral

Boleite Mineral

Origin: Boleó Distr. / Mun. de Mulegé / Baja California / Mexiko

Photo by kind permission of © www.irocks.com
Boleite Mineral

Boleite

Size: 0.43 cm
Weight: 0.61 ct
Origin: Boleó Distr. / Mun. de Mulegé / Baja California / Mexico

Photo by kind permission of © Darlene Cobler


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