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0 item @ $0.00  

Mixed Minerals

Sunday, 28 June 2020 06:00 PM

Introducing the "Mixed Minerals" gallery which is part of our New Additions galleries. This gallery contains mineral specimens for sale including bismuth, ferberite, and spinel and more from places like Schneeberg dist., Erzgebirge, Saxony, Germany, Tungsten mine, Boulder Co., Colorado, United States, and Lime Crest quarry, Franklin Marble, Sussex County, New Jersey, United States.

Bismuth

with Safflorite - #BC52641
Locality
Schneeberg dist., Erzgebirge, Saxony, Germany 
Formula
Bi 
Availability
Available
Price
$225.00
Size
6.5 x 5 x 3 cm - Sm Cabinet 
Tagged
native element  

Brassy colored Bismuth crystals to 19mm embedded in dull, silvery Safflorite matrix.


Bismuth

Formula
Bi 
Crystal System
Trigonal 
Crystal Habit
Platy, Lamellar, Granular 
Cleavage
Perfect, None, None 
Luster
Metallic 
Color
silver white, pinkish white, red 
Streak
silver white 
Class
Trigonal - Hexagonal Scalenohedral 
Fracture
Uneven 
Hardness
2-2.5 
Collection
Barbara Cureton Collection
Mineralpedia
View Bismuth
On Dakota Matrix
Previously Sold Bismuth
On Dakota Matrix
Other Available Bismuth
WebMineral
View Bismuth
Mindat
View Bismuth

Ferberite

#AH53605
Locality
Tungsten mine, Boulder Co., Colorado, United States 
Formula
Fe2+WO4 
Availability
Available
Price
$65.00
Size
12 x 7 x 5 cm - Cabinet 

Large cabinet specimen of ore-grade black Ferberite with ill-defined crystals in tight clusters. It's a great representation of the ore fro this historic district.


Ferberite

Formula
Fe2+WO4 
Crystal System
Monoclinic 
Crystal Habit
Prismatic, Lamellar, Massive - Granular 
Cleavage
Perfect, Parting, Parting 
Luster
Sub Metallic 
Color
black 
Streak
brownish black 
Class
Monoclinic - Prismatic 
Fracture
Brittle - Uneven 
Hardness
4.5 
Collection
Arnold G Hampson Collection
Mineralpedia
View Ferberite
On Dakota Matrix
Previously Sold Ferberite
On Dakota Matrix
Other Available Ferberite
WebMineral
View Ferberite
Mindat
View Ferberite

Spinel

with Chondrodite in Calcite - #AH53608
Locality
Lime Crest quarry, Franklin Marble, Sussex County, New Jersey, United States 
Formula
MgAl2O4 
Availability
Available
Price
$50.00
Size
6 x 5.5 x 6 cm - Sm Cabinet 

White Calcite matrix with accessory minerals of black Spinel (1-3mm), red Chodrodite (9mm) and Phlogopite mica.


Spinel

Formula
MgAl2O4 
Crystal System
Isometric 
Crystal Habit
Euhedral Crystals, Massive - Granular 
Cleavage
None, None, None 
Luster
Vitreous (Glassy) 
Color
colorless, red, blue, green, brown 
Streak
grayish white 
Class
Isometric - Hexoctahedral 
Fracture
Uneven 
Hardness
Collection
Arnold G Hampson Collection
Mineralpedia
View Spinel
On Dakota Matrix
Previously Sold Spinel
On Dakota Matrix
Other Available Spinel
WebMineral
View Spinel
Mindat
View Spinel

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