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Brazilianite with Lazulite & Siderite

#PD34069

Brazilianite with Lazulite & Siderite

#PD34069
Availability
Sold
Size
5.5 x 4.5 x 4.5 cm - Sm Cabinet 
Formula
NaAl3(PO4)2(OH)4 (RRUFF)
Locality
Palermo mine, Groton, Grafton Co., New Hampshire, United States
Tagged
phosphate

Golden-yellow Brazilianite crystals from 1-3mm throughout matrix with areas of azure blue Lazulite and brown Siderite.

Brazilianite

Formula
NaAl3(PO4)2(OH)4 
Crystal System
Monoclinic 
Crystal Habit
Spherical, Euhedral Crystals 
Cleavage
Good, None, None 
Luster
Vitreous (Glassy) 
Color
colorless, greenish yellow, yellow green, light yellow 
Streak
white 
Class
Monoclinic - Prismatic 
Fracture
Conchoidal 
Hardness
5.5 

Data courtesy of Webmineral.

Collection
Phillips Collection

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