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Recently Released New Additions

Mixed Minerals

Sunday, 21 May 2023 05:00 PM

Introducing the "Mixed Minerals" gallery which is part of our New Additions galleries. This gallery contains mineral specimens for sale including ardennite-(as), aschamalmite, berzeliite, domeykite, dussertite, and dyscrasite and more from places like Salm-Château, Vielsalm, Stavelot Massif, Luxembourg, Belgium, Nasenkopf, Habach valley, Hohe Tauern, Salzburg, Austria, Långban, Filipstad, Värmland, Sweden, Cashin mine, Montrose Co., Colorado, United States, near Rhyolite pass, Mineral Co., Nevada, United States, and Pribram, Bohemia, Czech Republic.

Ardennite-(As) - BAC61714
Ardennite-(As) - BAC61714

Ardennite-(As)

#BAC61714
Locality
Salm-Château, Vielsalm, Stavelot Massif, Luxembourg, Belgium 
Formula
Mn2+4(AlMg)Al4(Si5As)O22(OH)6 
Availability
Available
Price
$45.00
Size
3.5 x 2.2 x 1.5 cm - Miniature 

Orange crystal grains on Quartz.


Ardennite-(As)

Formula
Mn2+4(AlMg)Al4(Si5As)O22(OH)6 
Crystal System
Orthorhombic 
Crystal Habit
Prismatic, Euhedral Crystals 
Cleavage
Perfect, Distinct, Parting 
Luster
Subadamantine 
Color
yellow, yellow brown, dark brown, orange, black 
Streak
pale brownish yellow 
Class
Orthorhombic - Dipyramidal 
Fracture
Brittle - Uneven 
Hardness
6-7 
Collection
William & Anne Cook Collection
Mineralpedia
View Ardennite-(As)
On Dakota Matrix
Previously Sold Ardennite-(As)
On Dakota Matrix
Other Available Ardennite-(As)
WebMineral
View Ardennite-(As)
Mindat
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Aschamalmite - BAC61707
Aschamalmite - BAC61707

Aschamalmite

#BAC61707
Locality
Nasenkopf, Habach valley, Hohe Tauern, Salzburg, Austria 
Formula
Pb6-3xBi2+xS9 
Availability
Available
Price
$125.00
Size
2.8 x 2.3 x 1.5 cm - Thumbnail 
Tagged
sulfide  

Several 1-4mm grey to silvery lath-like crystals.


Aschamalmite

Formula
Pb6-3xBi2+xS9 
Crystal System
Monoclinic 
Crystal Habit
Massive, Lath 
Cleavage
Perfect, None, None 
Luster
Metallic 
Color
lead gray, gray 
Class
Monoclinic - Prismatic 
Hardness
3.5 
Collection
William & Anne Cook Collection
Mineralpedia
View Aschamalmite
On Dakota Matrix
Previously Sold Aschamalmite
On Dakota Matrix
Other Available Aschamalmite
WebMineral
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Mindat
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Berzeliite - BAC61693
Berzeliite - BAC61693

Berzeliite

#BAC61693
Locality
Långban, Filipstad, Värmland, Sweden 
Formula
NaCa2Mg2(AsO4)3 
Availability
Available
Price
$65.00
Size
4 x 3 x 2.5 cm - Miniature 
Tagged
arsenate  
Special Info
Type Locality 

Yellow crystal grains from 1 to 3mm.


Berzeliite

Formula
NaCa2Mg2(AsO4)3 
Crystal System
Isometric 
Cleavage
None, None, None 
Luster
Resinous 
Color
orange, sulfur yellow 
Streak
white 
Class
Isometric - Hexoctahedral 
Fracture
Brittle - Conchoidal 
Hardness
4.5-5 
Collection
William & Anne Cook Collection
Special Info
Type Locality
Mineralpedia
View Berzeliite
On Dakota Matrix
Previously Sold Berzeliite
On Dakota Matrix
Other Available Berzeliite
WebMineral
View Berzeliite
Mindat
View Berzeliite
Domeykite - BAC61686
Domeykite - BAC61686

Domeykite

#BAC61686
Locality
Cashin mine, Montrose Co., Colorado, United States 
Formula
Cu3As 
Availability
Available
Price
$95.00
Size
5 x 1.5 x 1.5 cm - Miniature 
Tagged
copper  

Brassy colored metallic Domeykite which imprenated a mass of Quartz grains.


Domeykite

Formula
Cu3As 
Crystal System
Isometric 
Crystal Habit
Botryoidal, Reniform, Massive 
Cleavage
None, None, None 
Luster
Metallic 
Color
gray, yellow brown, silver white, tin white 
Streak
black gray 
Class
Isometric - Hextetrahedral 
Fracture
Brittle - Sectile 
Hardness
3-3.5 
Collection
William & Anne Cook Collection
On Dakota Matrix
Previously Sold Domeykite
On Dakota Matrix
Other Available Domeykite
WebMineral
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Mindat
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Dussertite - BAC61684
Dussertite - BAC61684

Dussertite

on Baryte - #BAC61684
Locality
near Rhyolite pass, Mineral Co., Nevada, United States 
Formula
BaFe3+3(AsO4)(AsO3OH)(OH)6 
Availability
Available
Price
$40.00
Size
2 x 2 x 0.8 cm - Thumbnail 
Tagged
arsenate  

Flat green spots on Baryte.


Dussertite

Formula
BaFe3+3(AsO4)(AsO3OH)(OH)6 
Crystal System
Trigonal 
Luster
Vitreous - Resinous 
Color
green, yellow green 
Class
Trigonal - Ditrigonal Pyramidal 
Hardness
3.5 
Collection
William & Anne Cook Collection
Mineralpedia
View Dussertite
On Dakota Matrix
Previously Sold Dussertite
On Dakota Matrix
Other Available Dussertite
WebMineral
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Mindat
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Dyscrasite - BAC61699
Dyscrasite - BAC61699

Dyscrasite

#BAC61699
Locality
Pribram, Bohemia, Czech Republic 
Formula
Ag3.2Sb0.8 
Availability
Available
Price
$150.00
Size
3 x .06 x 0.3 cm - Thumbnail 
Tagged
silver  

A large dull grey excellent crystal. Pribram is probably the world's premier locality. 


Dyscrasite

Formula
Ag3.2Sb0.8 
Crystal System
Orthorhombic 
Crystal Habit
Pseudo Hexagonal, Scaly, Granular 
Cleavage
Distinct, Distinct, Imperfect 
Luster
Metallic 
Color
gray, yellow, black, silver white 
Streak
silver white 
Class
Orthorhombic - Pyramidal 
Fracture
Sectile 
Hardness
3.5-4 
Collection
William & Anne Cook Collection
Mineralpedia
View Dyscrasite
On Dakota Matrix
Previously Sold Dyscrasite
On Dakota Matrix
Other Available Dyscrasite
WebMineral
View Dyscrasite
Mindat
View Dyscrasite

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