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0 item @ $0.00  

Mixed & Rare Minerals

Sunday, 22 November 2020 07:00 PM

Introducing the "Mixed & Rare Minerals" gallery which is part of our New Additions galleries. This gallery contains mineral specimens for sale including hematite, malachite, mimetite, and stibnite and more from places like Restormel Iron mine, St. Austell district, Cornwall, England, Luishia mine, Katanga, Democratic Republic of Congo , Tsumeb mine, Tsumeb, Namibia, and McLaughlin mine, Napa Co., California, United States.

Hematite

#AH54625
Locality
Restormel Iron mine, St. Austell district, Cornwall, England 
Formula
Fe2O3 
Availability
Available
Price
$25.00
Size
6.5 x 6 x 4 cm - Sm Cabinet 

Bands of rusty red Hematite through mass of Quartz.


Hematite

Formula
Fe2O3 
Crystal System
Trigonal 
Crystal Habit
Tabular, Blocky, Earthy 
Cleavage
None, None, None 
Luster
Metallic 
Color
reddish gray, black, blackish red 
Streak
reddish brown 
Class
Trigonal - Hexagonal Scalenohedral 
Fracture
Conchoidal 
Hardness
6.5 
Collection
Arnold G Hampson Collection
Mineralpedia
View Hematite
On Dakota Matrix
Previously Sold Hematite
On Dakota Matrix
Other Available Hematite
WebMineral
View Hematite
Mindat
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SOLD
Malachite - WR54609
Malachite - WR54609

Malachite

#WR54609
Locality
Luishia mine, Katanga, Democratic Republic of Congo  
Formula
Cu2CO3(OH)2 
Availability
Sold
Size
8.5 x 5 x 6 cm - Sm Cabinet 
Tagged
carbonate , copper  

Beautiful green concentric layers of Malachite.


Malachite

Formula
Cu2CO3(OH)2 
Crystal System
Monoclinic 
Crystal Habit
Botryoidal, Stalactitic, Massive - Fibrous 
Cleavage
Perfect, Fair, None 
Luster
Vitreous - Silky 
Color
green, dark green, blackish green 
Streak
light green 
Class
Monoclinic - Prismatic 
Fracture
Uneven 
Hardness
3.5-4 
Collection
Willard L. Roberts Collection
Mineralpedia
View Malachite
On Dakota Matrix
Previously Sold Malachite
On Dakota Matrix
Other Available Malachite
WebMineral
View Malachite
Mindat
View Malachite

Mimetite

#WR54623
Locality
Tsumeb mine, Tsumeb, Namibia 
Formula
Pb5(AsO4)3Cl 
Availability
Available
Price
$75.00
Size
10 x 7 x 6 cm - Cabinet 
Tagged
arsenate  

Excellent acicular crystals of Mimetite to 1mm throughout Smithsonite matrix.


Mimetite

Formula
Pb5(AsO4)3Cl 
Crystal System
Hexagonal 
Crystal Habit
Reniform, Globular, Prismatic 
Cleavage
Imperfect, None, None 
Luster
Adamantine - Resinous 
Color
white, yellow, orange, brown, red 
Streak
white 
Class
Hexagonal - Dipyramidal 
Fracture
Brittle - Conchoidal 
Hardness
3.5-4 
Collection
Willard L. Roberts Collection
Mineralpedia
View Mimetite
On Dakota Matrix
Previously Sold Mimetite
On Dakota Matrix
Other Available Mimetite
WebMineral
View Mimetite
Mindat
View Mimetite

Stibnite

#54623
Locality
McLaughlin mine, Napa Co., California, United States 
Formula
Sb2S3 
Availability
Available
Price
$40.00
Size
8 x 5 x 2 cm - Sm Cabinet 
Tagged
sulfide  

Embedded sprays of Stibnite, rich coverage.


Stibnite

Formula
Sb2S3 
Crystal System
Orthorhombic 
Crystal Habit
Prismatic, Striated, Granular 
Cleavage
Perfect, None, None 
Luster
Metallic 
Color
lead gray, bluish lead gray, steel gray, black 
Streak
blackish gray 
Class
Orthorhombic - Dipyramidal 
Fracture
Conchoidal 
Hardness
Mineralpedia
View Stibnite
On Dakota Matrix
Previously Sold Stibnite
On Dakota Matrix
Other Available Stibnite
WebMineral
View Stibnite
Mindat
View Stibnite

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