Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Mimetite from
Hourt quarry, Grand-Halleux, Vielsalm, Luxembourg, Wallonia, Belgium


Locality type:Quarry
Classification
Species:Mimetite
Formula:Pb5(AsO4)3Cl
Comments:Associated with arsenopyrite.
Habit:tufts of fine needles with individual crystals up to 500µm; long white filaments up to 1mm
Colour:colourless to whitish
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Mimetite data
Locality Data:Click here to view Hourt quarry, Grand-Halleux, Vielsalm, Luxembourg, Wallonia, Belgium
Data Identifiers
Mindat Occurrence Record ID:78413
Long-form Identifier:1:3:78413:9
GUID (UUID V4):0
Nearest other occurrences of Mimetite
3.2km (2.0 miles) ⓘThier des Carrières, Cahay, Vielsalm, Luxembourg, Wallonia, Belgium
29.0km (18.0 miles) ⓘBertha shaft, Neue Hoffnung Mine, Bleialf, Prüm, Bitburg-Prüm, Rhineland-Palatinate, Germany
52.9km (32.9 miles) ⓘCopper smelter slag locality, Kall, Euskirchen, Cologne, North Rhine-Westphalia, Germany
56.9km (35.3 miles) ⓘMünsterbusch zinc smelter slag locality, Stolberg, Aachen, Cologne, North Rhine-Westphalia, Germany
58.0km (36.1 miles) ⓘBirkengang zinc smelter slag locality, Stolberg, Aachen, Cologne, North Rhine-Westphalia, Germany
61.3km (38.1 miles) ⓘConcordia smelter slag locality, Eschweiler, Aachen, Cologne, North Rhine-Westphalia, Germany
61.5km (38.2 miles) ⓘGottessegen open pit, Griesberg, Kommern, Mechernich, Euskirchen, Cologne, North Rhine-Westphalia, Germany
61.8km (38.4 miles) ⓘMaubacher Bleiberg, Hürtgenwald, Düren, Cologne, North Rhine-Westphalia, Germany
84.8km (52.7 miles) ⓘBendisberg Mine, St Jost, Langenfeld, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany
References
Lefevre, P. (2001) La présence d'arsenic dans les filons à sulfures du Devillien de Hourt, Massif de Stavelot, Belgium. Mémoire de licence en sciences géologiques et minéralogiques, Université de Liège, année 2000-2001.
Hatert, F., Deliens, M., Fransolet, A.-M., Van Der Meersche, E. (2002) Les minéraux de Belgique (2nd ed.) Muséum des Sciences Naturelles, Bruxelles.
Lefèvre, P., Hatert, F. (2003) Or natif, arsénopyrite et minéraux secondaires dans les quartzites devilliens de Hourt, Massif de Stavelot, Belgique. Geologica Belgica, 6/3-4, 193-200.
Hatert, Frédéric, Lefèvre, Pierre, Pasero, Marco, Fransolet, André -Mathieu (2003) Graulichite-(Ce), a new arsenate mineral from the Stavelot Massif, Belgium. European Journal of Mineralogy, 15 (4) 733-739 doi:10.1127/0935-1221/2003/0015-0733
Dillen, R., Dehove, J., Detaille, J. (2004) Graulichiet-Ce), een nieuw mineraal ontdekt in België [Graulichiet-Ce), a new mineral discovered in Belgium]. Geonieuws, 29 (06) 134-148
 
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