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0 item @ $0.00  

Rare Minerals

Saturday, 31 May 2025 06:00 PM

Introducing the "Rare Minerals" gallery which is part of our New Additions galleries. This gallery contains mineral specimens for sale including volborthite, and zirconolite and more from places like Pampa Larga dist., Tierra Amarilla, Copiap� prov., Atacama, Chile, and Fredriksvärn, Larvik, Vestfold og Telemark, Norway.

Volborthite

#65701
Locality
Pampa Larga dist., Tierra Amarilla, Copiap� prov., Atacama, Chile 
Formula
Cu3V2O7(OH)2·2H2
Availability
Available
Price
$25.00
Size
3 x 1.5 x 1 cm - Thumbnail 
Tagged
copper , vanadium  

Green scales and thin tabular crystals to 1mm.


Volborthite

Formula
Cu3V2O7(OH)2·2H2
Crystal System
Monoclinic 
Crystal Habit
Globular, Scaly 
Cleavage
Perfect, None, None 
Luster
Vitreous - Pearly 
Color
brownish yellow, greenish yellow, yellow, yellow green, light brown 
Streak
light green 
Class
Monoclinic - Prismatic 
Hardness
SOLD
Zirconolite - 65937
Zirconolite - 65937

Zirconolite

#65937
Locality
Fredriksvärn, Larvik, Vestfold og Telemark, Norway 
Formula
CaZrTi2O7 
Availability
Sold
Size
9 x 8 x 3.5 cm - Sm Cabinet 

Black anhedral crystals in Microcline.


Zirconolite

Formula
CaZrTi2O7 
Crystal System
No Crystals 
Crystal Habit
Striated, Massive, Prismatic 
Color
black, brown 
Streak
dark brown 
Class
Amorphous - No Crystals 
Fracture
Conchoidal 
Hardness
6.5 

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