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Mixed and Rare Minerals

Sunday, 12 November 2023 06:00 PM

Introducing the "Mixed and Rare Minerals" gallery which is part of our New Additions galleries. This gallery contains mineral specimens for sale including chanabayaite, claraite, cobaltaustinite, cosalite, destinezite, and fairfieldite and more from places like Pabellón de Pica, Chanabaya, Iquique, Tarapacá Region, Chile, Clara mine, Wolfach, Schwarzwald, Baden-Wurttemberg, Germany, Dome Rock mine, Olary, South Australia, Australia, Cariboo Gold mine, Wells, Cariboo dist., British Columbia, Canada, Coronel Manuel Rodríguez mine, Mejillones, Antofagasta, Chile, and Foote mine, Cleveland Co., North Carolina, United States.

Chanabayaite

#CL62730
Locality
Pabellón de Pica, Chanabaya, Iquique, Tarapacá Region, Chile 
Formula
CuCl(N3C2H2)(NH3) 0.25H2
Availability
Sold
Size
5 x 4 x 3 cm - Miniature 
Tagged
copper  
Special Info
Type & Only Locality 

Eye-catching blue rosettes of Chanabayaite to 1mm across face of specimen. Superb and choice specimen. This is the type and only locality on Earth (so far).


Chanabayaite

Collection
Chet S. Lemanski, Jr. Collection
Special Info
Type & Only Locality

Claraite

with Azurite & Tyrolite - #62733
Locality
Clara mine, Wolfach, Schwarzwald, Baden-Wurttemberg, Germany 
Formula
Cu2+3CO3(OH)4·4H2
Availability
Sold
Size
9 x 3.5 x 2.5 cm - Sm Cabinet 
Tagged
carbonate , copper  
Special Info
Type Locality 

Beautiful blue rosettes of platy Claraite across face with Azurite. Excellent specimen.


Claraite

Formula
Cu2+3CO3(OH)4·4H2
Crystal System
Triclinic 
Crystal Habit
Radial, Fibrous, Aggregates 
Cleavage
Perfect, None, None 
Luster
Vitreous (Glassy) 
Color
blue 
Class
Triclinic 
Hardness
Collection
Chet S. Lemanski, Jr. Collection
Special Info
Type Locality
On Dakota Matrix
Previously Sold Claraite
On Dakota Matrix
Other Available Claraite
WebMineral
View Claraite
Mindat
View Claraite

Cobaltaustinite

with Erythrite - #BAC62829
Locality
Dome Rock mine, Olary, South Australia, Australia 
Formula
CaCoAsO4(OH) 
Availability
Sold
Size
3.8 x 2.3 x 0.9 cm - Miniature 
Tagged
arsenate  
Special Info
Type Locality 

Green Cobaltaustinite with bladed Erythrite.


Cobaltaustinite

Formula
CaCoAsO4(OH) 
Crystal System
Orthorhombic 
Cleavage
None, None, None 
Luster
Earthy (Dull) 
Color
green 
Streak
light green 
Class
Orthorhombic - Disphenoidal 
Hardness
4.5 
Collection
William & Anne Cook Collection
Special Info
Type Locality

Cosalite

#BAC62811
Locality
Cariboo Gold mine, Wells, Cariboo dist., British Columbia, Canada 
Formula
Pb2Bi2S5 
Availability
Sold
Size
4 x 3.5 x 2.5 cm - Miniature 
Tagged
sulfide  

Fine filliform crystals of Cosalite to 1.3cm in Quartz. The Cosalite extends downward through the Quartz but is massive.


Cosalite

Formula
Pb2Bi2S5 
Crystal System
Orthorhombic 
Crystal Habit
Radial, Massive - Fibrous 
Cleavage
Good, None, None 
Luster
Metallic 
Color
gray, steel gray, silver white 
Streak
black 
Class
Orthorhombic - Dipyramidal 
Fracture
Uneven 
Hardness
2.5-3 
Collection
William & Anne Cook Collection
Mineralpedia
View Cosalite
On Dakota Matrix
Previously Sold Cosalite
On Dakota Matrix
Other Available Cosalite
WebMineral
View Cosalite
Mindat
View Cosalite

Destinezite

with Sideronatrite & Ferrinatrite - #CL62729
Locality
Coronel Manuel Rodríguez mine, Mejillones, Antofagasta, Chile 
Formula
Fe3+2(PO4)(SO4)(OH)·6H2
Availability
Sold
Size
7 x 4 x 2 cm - Sm Cabinet 
Tagged
phosphate  

Outstanding specimen of root-beer colored Destinezite as tabular, very lustrous crystals to 3mm with fine prismatic crystals of Sideronatrite. You can't see them in the photos, but the Ferrinatrite occurs as white to colorless acicular crystals to about 1mm.


Collection
Chet S. Lemanski, Jr. Collection

Fairfieldite

with Fluorapatite - #62814
Locality
Foote mine, Cleveland Co., North Carolina, United States 
Formula
Ca2Mn2+(PO4)2·2H2
Availability
Sold
Size
6.5 x 4.5 x 2.5 cm - Sm Cabinet 
Tagged
phosphate , pegmatite mineral  

One side is covered with murky white, sharp Fairfiledite crystals to 4mm and the otherside shows long, slender prismatic crystals of apatite, probably Fluorapatite to 8mm.


Fairfieldite

Formula
Ca2Mn2+(PO4)2·2H2
Crystal System
Triclinic 
Crystal Habit
Foliated, Fibrous, Euhedral Crystals 
Cleavage
Perfect, Distinct, None 
Luster
Vitreous - Pearly 
Color
greenish white, white, light yellow 
Streak
white 
Class
Triclinic - Pinacoidal 
Fracture
Brittle - Uneven 
Hardness
3.5 

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