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1 item @ $40.00  

Mixed Minerals

Friday, 15 December 2023 06:00 PM

Introducing the "Mixed Minerals" gallery which is part of our New Additions galleries. This gallery contains mineral specimens for sale including cobaltaustinite, and humite and more from places like Aghbar mine, Bou Azzer dist., Morocco, and San Vito, Monte Somma, Vesuvius, Naples, Campania, Italy.

Cobaltaustinite

with Roselite - #BAC63041
Locality
Aghbar mine, Bou Azzer dist., Morocco 
Formula
CaCoAsO4(OH) 
Availability
Available
Price
$25.00
Size
2.5 x 2 x 1.5 cm - Thumbnail 
Tagged
arsenate  

Green crystals with red Roselite.


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

Humite

with Spinel - #CL63047
Locality
San Vito, Monte Somma, Vesuvius, Naples, Campania, Italy 
Formula
Mg7(SiO4)3(F,OH)2 
Availability
Available
Price
$50.00
Size
4.5 x 5 x 3 cm - Miniature 

Honey yellow Humite to 3mm with octahedrons of grey Spinel.


Humite

Formula
Mg7(SiO4)3(F,OH)2 
Crystal System
Orthorhombic 
Cleavage
Poor, None, None 
Luster
Vitreous (Glassy) 
Color
brown, yellow, white, dark orange 
Streak
white 
Class
Orthorhombic - Dipyramidal 
Fracture
Conchoidal - Uneven 
Hardness
6-6.5 
Collection
Chet S. Lemanski, Jr. Collection
Mineralpedia
View Humite
On Dakota Matrix
Previously Sold Humite
On Dakota Matrix
Other Available Humite
WebMineral
View Humite
Mindat
View Humite

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