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
Sadisdorf, Dippoldiswalde, Sächsische Schweiz-Osterzgebirge, Saxony, Germany


05317580017272028518796.jpg
Posnjakite

Sadisdorf, Dippoldiswalde, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
05317580017272028518796.jpg
Posnjakite

Sadisdorf, Dippoldiswalde, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
05317580017272028518796.jpg
Posnjakite

Sadisdorf, Dippoldiswalde, Sächsische Schweiz-Osterzgebirge, 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 Sadisdorf, Dippoldiswalde, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:95377
Long-form Identifier:1:3:95377:5
GUID (UUID V4):0
Nearest other occurrences of Posnjakite
19.6km (12.2 miles) ⓘAdit No. 2, Preiselberg area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
19.8km (12.3 miles) ⓘPreiselberg area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
19.9km (12.4 miles) ⓘGöppel shaft, Komárí Vízka Hill, Horní Krupka, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
39.2km (24.3 miles) ⓘVater Abraham Mine, Lauta, Marienberg, Erzgebirgskreis, Saxony, Germany
39.8km (24.7 miles) ⓘSegen Gottes Erbstolln Mine (Segen Gottes Mine), Gersdorf, Striegistal, Mittelsachsen, Saxony, Germany
51.3km (31.9 miles) ⓘSt Briccius Mine, Königswalde, Erzgebirgskreis, Saxony, Germany
66.1km (41.1 miles) ⓘGelbe Birke Mine, Beierfeld, Grünhain-Beierfeld, Erzgebirgskreis, Saxony, Germany
73.8km (45.9 miles) ⓘSt Christoph Mine, Breitenbrunn, Breitenbrunn, Erzgebirgskreis, Saxony, Germany
74.3km (46.2 miles) ⓘKönig David Mine, Bad Schlema, Aue-Bad Schlema, Erzgebirgskreis, Saxony, Germany
77.2km (48.0 miles) ⓘJunge Kalbe Mine, Neustädtel, Schneeberg, Erzgebirgskreis, 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
Kolitsch, Uwe; Witzke, Thomas (1997) Die Mineralien von Sadisdorf, Sächsisches Erzgebirge [The minerals of Sadisdorf, Saxon Ore Mountains]. Lapis, 22 (2). 13-32, 54
Wittern, Artur (2001) Mineralfundorte und ihre Minerale in Deutschland (1st ed.) Schweizerbart, Stuttgart.
 
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