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Nabalamprophyllite

#46465

Nabalamprophyllite

#46465
Availability
Sold
Size
3 x 2.5 x 2.5 cm - Thumbnail 
Formula
Na3(BaNa)Ti3(Si2O7)2O2(OH)2 (RRUFF)
Locality
Mica mine, Kovdor Massif, Kola, Russia

Tiny brown grains and stringers up to 2mm. Found in perakaline pegmatites. Rare.

Type Locality, XRD Confirmed, EDS Confirmed

Nabalamprophyllite

Formula
Na3(BaNa)Ti3(Si2O7)2O2(OH)2 
Crystal System
Monoclinic 
Crystal Habit
Prismatic 
Cleavage
Perfect, None, None 
Luster
Vitreous - Adamantine 
Color
brown, yellowish brown 
Streak
white 
Class
Monoclinic - Prismatic 
Fracture
Brittle - Uneven 
Hardness

Data courtesy of Webmineral.

Special Info
Type Locality
Special Info
XRD Confirmed
Special Info
EDS Confirmed

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