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0 item @ $0.00  

Beryllium Minerals

Friday, 21 June 2024 06:00 PM

Minerals containing beryllium can be some of the rarest on earth. If you like rare minerals this is a must see Special Edition.

SOLD
Barylite - 63668
Barylite - 63668

Barylite

#63668
Locality
Hackmann Valley, Yukspor Mt, Khibiny Massif, Kola Peninsula, Russia 
Formula
BaBe2Si2O7 
Availability
Sold
Size
5 x 2.5 x 3 cm - Miniature 
Tagged
beryllium  
Special Info
XRD Confirmed 
Special Info
EDS Confirmed 

A 9mm stellate grouping of white Barylite crystals. Identified by Dr. Igor Pekov. Barlite is one of eight known barium-beryllium minerals.


Barylite

Formula
BaBe2Si2O7 
Crystal System
Orthorhombic 
Crystal Habit
Platy 
Cleavage
Perfect, Perfect, None 
Luster
Vitreous (Glassy) 
Color
bluish, colorless, white 
Streak
white 
Class
Orthorhombic - Pyramidal 
Fracture
Brittle 
Hardness
6-7 
Special Info
XRD Confirmed
Special Info
EDS Confirmed
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Barylite

with Aegerine - #BAC64258
Locality
Mount Malosa, Zomba Plateau, Malawi 
Formula
BaBe2Si2O7 
Availability
Sold
Size
1.5 x 0.8 x 0.2 cm - Thumbnail 
Tagged
beryllium  

A slender colorless and translucent crystal of Barylite 1.5cm long with a dark green Aegerine crystal. 


Barylite

Formula
BaBe2Si2O7 
Crystal System
Orthorhombic 
Crystal Habit
Platy 
Cleavage
Perfect, Perfect, None 
Luster
Vitreous (Glassy) 
Color
bluish, colorless, white 
Streak
white 
Class
Orthorhombic - Pyramidal 
Fracture
Brittle 
Hardness
6-7 
Collection
William & Anne Cook Collection
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Bavenite

#64260
Locality
Foote mine, Cleveland Co., North Carolina, United States 
Formula
Ca4Be2Al2Si9O26(OH)2 
Availability
Sold
Size
5.5 x 3.8 x 1.5 cm - Sm Cabinet 
Tagged
beryllium  

Thin platelets coating most of matrix.


Bavenite

Formula
Ca4Be2Al2Si9O26(OH)2 
Crystal System
Orthorhombic 
Crystal Habit
Lamellar, Massive - Lamellar, Radial 
Cleavage
Perfect, Fair, None 
Luster
Vitreous - Pearly 
Color
white, green, pink, brown 
Streak
white 
Class
Orthorhombic - Pyramidal 
Fracture
Uneven 
Hardness
5.5 
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SOLD
Bazzite - 50458
Bazzite - 50458

Bazzite

#50458
Locality
Kent Massif, Karkaraly, Karaganda, Kazakhstan 
Formula
Be3(Sc,Fe3+,Mg)2Si6O18·Na0.32·nH2
Availability
Sold
Size
1.75 x 0.3 x 0.3 cm - Thumbnail 
Tagged
beryllium  
Special Info
XRD Confirmed 
Special Info
EDS Confirmed 

Excellent blue prismatic crystal to about 1.75mm on microprobe mount. Identified by Dr. Igor Pekov.


Bazzite

Formula
Be3(Sc,Fe3+,Mg)2Si6O18·Na0.32·nH2
Crystal System
Hexagonal 
Crystal Habit
Crystalline - Fine, Prismatic 
Cleavage
Indistinct, None, None 
Luster
Vitreous (Glassy) 
Color
azure blue, dark blue 
Streak
pale bluish white 
Class
Hexagonal - Dihexagonal Dipyramidal 
Fracture
Brittle 
Hardness
6.5 
Special Info
XRD Confirmed
Special Info
EDS Confirmed
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Bertrandite

on Quartz - #CVL63992
Locality
Devil's Den, Boise Co., Idaho, United States 
Formula
Be4Si2O7(OH)2 
Availability
Sold
Size
5.5 x 2.3 x 2.2 cm - Sm Cabinet 
Tagged
beryllium  

A smoky Quartz crystal encrusted over with tiny, colorless, bladed crystals of Bertrandite. Collected by Chris van Laer in 1987.


Bertrandite

Formula
Be4Si2O7(OH)2 
Crystal System
Orthorhombic 
Crystal Habit
Crystalline - Fine, Tabular, Prismatic 
Cleavage
Perfect, Distinct, Distinct 
Luster
Vitreous (Glassy) 
Color
colorless, pale yellow 
Streak
white 
Class
Orthorhombic - Pyramidal 
Fracture
Brittle 
Hardness
6-7 
Collection
Chris van Laer Collection

Beryl

#49938
Locality
Wah Wah Mts, Beaver Co., Utah, United States 
Formula
Be3Al2Si6O18 
Availability
Sold
Size
0.6 x 0.4 x 0.5 cm - Thumbnail 
Tagged
beryllium  

Rare red Beryl crystals about 6mm long each.


Beryl

Formula
Be3Al2Si6O18 
Crystal System
Hexagonal 
Crystal Habit
Crystalline - Coarse, Prismatic, Columnar 
Cleavage
Imperfect, None, None 
Luster
Vitreous - Resinous 
Color
green, blue, yellow, colorless, pink 
Streak
white 
Class
Hexagonal - Dihexagonal Dipyramidal 
Fracture
Brittle - Conchoidal 
Hardness
7.5-8 
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