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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Posnjakite from
St Christoph Mine, Breitenbrunn, Breitenbrunn, Erzgebirgskreis, Saxony, Germany


01159330017367930988282.jpg
Posnjakite

St Christoph Mine, Breitenbrunn, Breitenbrunn, Erzgebirgskreis, Saxony, Germany
01159330017367930988282.jpg
Posnjakite

St Christoph Mine, Breitenbrunn, Breitenbrunn, Erzgebirgskreis, Saxony, Germany
01159330017367930988282.jpg
Posnjakite

St Christoph Mine, Breitenbrunn, Breitenbrunn, Erzgebirgskreis, Saxony, Germany
Locality type:Mine
Classification
Species:Posnjakite
Formula:Cu4(SO4)(OH)6 · H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Posnjakite data
Locality Data:Click here to view St Christoph Mine, Breitenbrunn, Breitenbrunn, Erzgebirgskreis, Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:96035
Long-form Identifier:1:3:96035:9
GUID (UUID V4):0
Nearest other occurrences of Posnjakite
9.2km (5.7 miles) ⓘGelbe Birke Mine, Beierfeld, Grünhain-Beierfeld, Erzgebirgskreis, Saxony, Germany
14.9km (9.3 miles) ⓘJunge Kalbe Mine, Neustädtel, Schneeberg, Erzgebirgskreis, Saxony, Germany
15.1km (9.4 miles) ⓘKönig David Mine, Bad Schlema, Aue-Bad Schlema, Erzgebirgskreis, Saxony, Germany
22.7km (14.1 miles) ⓘSt Briccius Mine, Königswalde, Erzgebirgskreis, Saxony, Germany
34.9km (21.7 miles) ⓘVater Abraham Mine, Lauta, Marienberg, Erzgebirgskreis, Saxony, Germany
39.8km (24.7 miles) ⓘHuber stock (Huber shaft; Hub stock), Krásno, Sokolov District, Karlovy Vary Region, Czech Republic
58.8km (36.6 miles) ⓘLichtenberg open cast, Ronneburg, Greiz District, Thuringia, Germany
67.0km (41.6 miles) ⓘArme Hilfe Mine, Ullersreuth, Hirschberg, Saale-Orla District, Thuringia, Germany
72.7km (45.2 miles) ⓘSegen Gottes Erbstolln Mine (Segen Gottes Mine), Gersdorf, Striegistal, Mittelsachsen, Saxony, Germany
73.8km (45.9 miles) ⓘSadisdorf, Dippoldiswalde, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
References
Witzke, Thomas (1993) Neufunde aus Sachsen: Spangolith, Namuwit, Schulenbergit, Woodwardit und Parnauit [New discoveries from Saxony: Spangolith, namuwite, schulenbergite, woodwardite and parnauite]. Lapis, 18 (12). 15-18; 58
Wittern, Artur (2001) Mineralfundorte und ihre Minerale in Deutschland (1st ed.) Schweizerbart, Stuttgart.
 
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