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Recently Released New Additions

Rare Minerals

Friday, 08 November 2024 06:00 PM

Introducing the "Rare Minerals" gallery which is part of our New Additions galleries. This gallery contains mineral specimens for sale including arthurite, marthozite, and orthoserpierite and more from places like Majuba Hill mine, Pershing Co., Nevada, United States, Musonoi mine, Kolwezi, Shaba Cu belt, DR of Congo, and Hidden Treasure mine, Tooele Co., Utah, United States.

Arthurite - JD64856
Arthurite - JD64856

Arthurite

with Pharmacosiderite - #JD64856
Locality
Majuba Hill mine, Pershing Co., Nevada, United States 
Formula
CuFe3+2(AsO4)2(OH)2·4H2O 
Availability
Available
Price
$50.00
Size
7 x 5 x 3 cm - Sm Cabinet 

Lime green acicular sprays lining large vug.


Arthurite

Formula
CuFe3+2(AsO4)2(OH)2·4H2O 
Crystal System
Monoclinic 
Crystal Habit
Prismatic, Acicular, Spherical 
Cleavage
None, None, None 
Luster
Vitreous (Glassy) 
Color
apple green, emerald green 
Streak
light green 
Class
Monoclinic - Prismatic 
Fracture
Brittle 
Hardness
3-4 
Collection
John Dagenais Collection
Mineralpedia
View Arthurite
On Dakota Matrix
Previously Sold Arthurite
On Dakota Matrix
Other Available Arthurite
WebMineral
View Arthurite
Mindat
View Arthurite
Marthozite - JD64846
Marthozite - JD64846

Marthozite

#JD64846
Locality
Musonoi mine, Kolwezi, Shaba Cu belt, DR of Congo 
Formula
Cu2+(UO2)3(Se4+O3)2O2·8H2O 
Availability
Available
Price
$225.00
Size
3 x 2.3 x 2 cm - Thumbnail 
Tagged
copper  
Special Info
Radioactive!! 

Exceptional olive green to yellow crystals in an area of 10 x 7mm.


Marthozite

Formula
Cu2+(UO2)3(Se4+O3)2O2·8H2O 
Crystal System
Orthorhombic 
Crystal Habit
Bladed 
Cleavage
Perfect, Indistinct, None 
Color
greenish brown, yellow green 
Class
Orthorhombic - Pyramidal 
Hardness
6 
Collection
John Dagenais Collection
Special Info
Radioactive!!
Mineralpedia
View Marthozite
On Dakota Matrix
Previously Sold Marthozite
On Dakota Matrix
Other Available Marthozite
WebMineral
View Marthozite
Mindat
View Marthozite
Orthoserpierite - JD64829
Orthoserpierite - JD64829

Orthoserpierite

#JD64829
Locality
Hidden Treasure mine, Tooele Co., Utah, United States 
Formula
CaCu4(SO4)2(OH)6·3H2O 
Availability
Available
Price
$25.00
Size
2.5 x 2 x 1 cm - Thumbnail 
Tagged
copper  

Blue flat-lying crystal groups to about 0.4mm across.


Orthoserpierite

Formula
CaCu4(SO4)2(OH)6·3H2O 
Crystal System
Orthorhombic 
Crystal Habit
Crystalline - Fine, Platy 
Cleavage
Perfect, None, None 
Luster
Vitreous (Glassy) 
Color
pale blue green 
Streak
light green 
Class
Orthorhombic - Pyramidal 
Fracture
Splintery 
Hardness
- 
Collection
John Dagenais Collection
Mineralpedia
View Orthoserpierite
On Dakota Matrix
Previously Sold Orthoserpierite
On Dakota Matrix
Other Available Orthoserpierite
WebMineral
View Orthoserpierite
Mindat
View Orthoserpierite

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