Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Ardennite-(As) from
Thier del Preu quarry, Petit-Sart, Lierneux, Liège, Wallonia, Belgium


Locality type:Quarry
Classification
Species:Ardennite-(As)
Formula:Mn42+Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Ardennite-(As) data
Locality Data:Click here to view Thier del Preu quarry, Petit-Sart, Lierneux, Liège, Wallonia, Belgium
Data Identifiers
Mindat Occurrence Record ID:971629
Long-form Identifier:1:3:971629:2
GUID (UUID V4):0
Nearest other occurrences of Ardennite-(As)
0.5km (0.3 miles) ⓘSart, Arbrefontaine, Lierneux, Liège, Wallonia, Belgium
3.1km (1.9 miles) ⓘThier du Mont, Vielsalm, Luxembourg, Wallonia, Belgium
4.1km (2.6 miles) ⓘOld manganese mine, Ottré, Bihain, Vielsalm, Luxembourg, Wallonia, Belgium
4.3km (2.7 miles) ⓘCoticule mine dumps, Bihain, Vielsalm, Luxembourg, Wallonia, Belgium
4.7km (2.9 miles) ⓘRegné, Bihain, Vielsalm, Luxembourg, Wallonia, Belgium
4.8km (3.0 miles) ⓘLe Coreux, Salmchâteau, Vielsalm, Luxembourg, Wallonia, Belgium
4.9km (3.0 miles) ⓘArdennite-quartz veins, Salmchâteau, Vielsalm, Luxembourg, Wallonia, Belgium
4.9km (3.0 miles) ⓘRailway Bridge [1], Salmchâteau, Vielsalm, Luxembourg, Wallonia, Belgium
4.9km (3.0 miles) ⓘRailway Bridge [2], Salmchâteau, Vielsalm, Luxembourg, Wallonia, Belgium
5.0km (3.1 miles) ⓘRiver, Salmchâteau, Vielsalm, Luxembourg, Wallonia, Belgium
References
Alan Backaert collection (found 2013-2016)
Depret, M., Hatert, F., Blondieau, M., Puccio, S., Erambert, M. M. L., Dal Bo, F., Bomal, F. (2024) Crystal chemistry of Belgian ardennites. European Journal of Mineralogy, 36 (4). 687-708 doi:10.5194/ejm-36-687-2024
 
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