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0 item @ $0.00  

Ardennite-(As)

#BAC61714

Ardennite-(As)

#BAC61714
Availability
Available
Price
$45.00
Size
3.5 x 2.2 x 1.5 cm - Miniature 
Formula
Mn2+4(AlMg)Al4(Si5As)O22(OH)6 (RRUFF)
Locality
Salm-Château, Vielsalm, Stavelot Massif, Luxembourg, Belgium

Orange crystal grains on Quartz.

Ardennite-(As)

Formula
Mn2+4(AlMg)Al4(Si5As)O22(OH)6 
Crystal System
Orthorhombic 
Crystal Habit
Prismatic, Euhedral Crystals 
Cleavage
Perfect, Distinct, Parting 
Luster
Subadamantine 
Color
yellow, yellow brown, dark brown, orange, black 
Streak
pale brownish yellow 
Class
Orthorhombic - Dipyramidal 
Fracture
Brittle - Uneven 
Hardness
6-7 

Data courtesy of Webmineral.

Collection
William & Anne Cook Collection

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