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Recently Released New Additions

Mixed Minerals

Sunday, 08 January 2023 06:00 PM

Introducing the "Mixed Minerals" gallery which is part of our New Additions galleries. This gallery contains mineral specimens for sale including hydroscarbroite, and permingeatite and more from places like Weston Favell, Northamptonshire, England, and Předbořice, Bohemia, Czech Republic.

Hydroscarbroite - BAC60567
Hydroscarbroite - BAC60567

Hydroscarbroite

#BAC60567
Locality
Weston Favell, Northamptonshire, England 
Formula
Al14(CO3)3(OH)36 · nH2O 
Availability
Available
Price
$40.00
Size
1.9 x 1 x 0.6 cm - Thumbnail 
Tagged
carbonate  

Earthy, dull, dirty white to light brown spongy mass of Hydroscarbroite.


Hydroscarbroite

Formula
Al14(CO3)3(OH)36�n(H2O) 
Crystal System
Triclinic 
Color
white 
Streak
white 
Class
Triclinic 
Hardness
1-2 
Collection
William & Anne Cook Collection
On Dakota Matrix
Previously Sold Hydroscarbroite
On Dakota Matrix
Other Available Hydroscarbroite
WebMineral
View Hydroscarbroite
Mindat
View Hydroscarbroite
Permingeatite - BAC60579
Permingeatite - BAC60579

Permingeatite

#BAC60579
Locality
Předbořice, Bohemia, Czech Republic 
Formula
Cu3SbSe4 
Availability
Available
Price
$95.00
Size
0.7 x 0.3 x 0.3 cm - Thumbnail 
Tagged
sulfide , copper , selenium  
Special Info
Type Locality 

Microscopic grains with probably Clausthalite. The specimen has beed cut on one side for microprobe analysis.


Permingeatite

Formula
Cu3SbSe4 
Crystal System
Tetragonal 
Crystal Habit
Microscopic Crystals 
Luster
Metallic 
Color
pink brown 
Class
Tetragonal - Scalenohedral 
Hardness
4-4.5 
Collection
William & Anne Cook Collection
Special Info
Type Locality
Mineralpedia
View Permingeatite
On Dakota Matrix
Previously Sold Permingeatite
On Dakota Matrix
Other Available Permingeatite
WebMineral
View Permingeatite
Mindat
View Permingeatite

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