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1 item @ $125.00  

Mixed Minerals

Sunday, 22 August 2021 06:00 PM

Introducing the "Mixed Minerals" gallery which is part of our New Additions galleries. This gallery contains mineral specimens for sale including schorl, and wulfenite and more from places like Gunheath China Clay Pit, St. Austell, Cornwall, England, and Mina Ojuela, Mapimi, Durango, Mexico.

Schorl

#PD56386
Locality
Gunheath China Clay Pit, St. Austell, Cornwall, England 
Formula
NaFe2+3Al6(BO3)3Si6O18(OH)4 
Availability
Available
Price
$30.00
Size
6 x 4 x 2 cm - Sm Cabinet 

This is just a locality specimen with crystals of Schorl to 2cm.


Schorl

Formula
NaFe2+3Al6(BO3)3Si6O18(OH)4 
Crystal System
Trigonal 
Crystal Habit
Acicular, Prismatic, Striated 
Cleavage
Indistinct, None, None 
Luster
Vitreous (Glassy) 
Color
black, brownish black, greenish black, bluish black 
Streak
brown 
Class
Trigonal - Ditrigonal Pyramidal 
Fracture
Brittle - Conchoidal 
Hardness
7.5 
Collection
Don Phillips Collection
Mineralpedia
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On Dakota Matrix
Previously Sold Schorl
On Dakota Matrix
Other Available Schorl
WebMineral
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Mindat
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Wulfenite

with Mimetite - #56366
Locality
Mina Ojuela, Mapimi, Durango, Mexico 
Formula
PbMoO4 
Availability
Available
Price
$65.00
Size
6.5 x 5 x 3.5 cm - Sm Cabinet 

Extremely elongated dipyramidal Wulfenite crystals to 1.5cm. Cool specimen.


Wulfenite

Formula
PbMoO4 
Crystal System
Tetragonal 
Crystal Habit
Tabular, Pyramidal 
Cleavage
Imperfect, None, None 
Luster
Resinous - Greasy 
Color
orange yellow, waxy yellow, yellowish gray, olive green, brown 
Streak
yellowish white 
Class
Tetragonal - Dipyramidal 
Fracture
Brittle - Conchoidal 
Hardness
Mineralpedia
View Wulfenite
On Dakota Matrix
Previously Sold Wulfenite
On Dakota Matrix
Other Available Wulfenite
WebMineral
View Wulfenite
Mindat
View Wulfenite

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