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
Lautenthal smelter slag locality, Lautenthal, Langelsheim, Goslar District, Lower Saxony, Germany


06764020017272053805269.jpg
Posnjakite

Lautenthal smelter slag locality, Lautenthal, Langelsheim, Goslar District, Lower Saxony, Germany
01385760017367340204664.jpg
Posnjakite

Lautenthal smelter slag locality, Lautenthal, Langelsheim, Goslar District, Lower Saxony, Germany
06764020017272053805269.jpg
Posnjakite

Lautenthal smelter slag locality, Lautenthal, Langelsheim, Goslar District, Lower Saxony, Germany
01385760017367340204664.jpg
Posnjakite

Lautenthal smelter slag locality, Lautenthal, Langelsheim, Goslar District, Lower Saxony, Germany
01003640017272022936310.jpg
Posnjakite

Lautenthal smelter slag locality, Lautenthal, Langelsheim, Goslar District, Lower Saxony, Germany
01385760017367340204664.jpg
Posnjakite

Lautenthal smelter slag locality, Lautenthal, Langelsheim, Goslar District, Lower Saxony, Germany
Locality type:Slag Locality
Classification
Species:Posnjakite
Formula:Cu4(SO4)(OH)6 · H2O
Formation:Post-mining/Anthropogenic
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Langite1
Data
Mineral Data:Click here to view Posnjakite data
Locality Data:Click here to view Lautenthal smelter slag locality, Lautenthal, Langelsheim, Goslar District, Lower Saxony, Germany
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:31218
Long-form Identifier:1:3:31218:1
GUID (UUID V4):0
Nearest other occurrences of Posnjakite
8.8km (5.5 miles) ⓘGlücksrad Mine, Oberschulenberg, Clausthal-Zellerfeld, Goslar District, Lower Saxony, Germany
12.1km (7.5 miles) ⓘSilver smelter slag locality, Bergstadt Altenau, Clausthal-Zellerfeld, Goslar District, Lower Saxony, Germany
27.1km (16.8 miles) ⓘLudwig-Rudolf Mine, Braunlage, Goslar District, Lower Saxony, Germany
31.1km (19.4 miles) ⓘDas Aufgeklärte Glück Mine (Aufgeklärtes Glück Mine), Hasserode, Wernigerode, Harz, Saxony-Anhalt, Germany
32.2km (20.0 miles) ⓘLouise Charlotte Mine, Dränge valley, Hasserode, Wernigerode, Harz, Saxony-Anhalt, Germany
64.8km (40.3 miles) ⓘPfaffenberg Mine, Neudorf, Harzgerode, Harz, Saxony-Anhalt, Germany
87.9km (54.6 miles) ⓘGottesbelohnung smelter, Mansfeld, Mansfeld-Südharz, Saxony-Anhalt, Germany
References
 
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