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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Prehnite from
Gabbro Quarry, Radau valley, Bad Harzburg, Goslar District, Lower Saxony, Germany


06846860017362273486214.jpg
Prehnite

Gabbro Quarry, Radau valley, Bad Harzburg, Goslar District, Lower Saxony, Germany
06846860017362273486214.jpg
Prehnite

Gabbro Quarry, Radau valley, Bad Harzburg, Goslar District, Lower Saxony, Germany
09401330017272046749585.jpg
Prehnite

Gabbro Quarry, Radau valley, Bad Harzburg, Goslar District, Lower Saxony, Germany
Locality type:Quarry
Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view Gabbro Quarry, Radau valley, Bad Harzburg, Goslar District, Lower Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:30819
Long-form Identifier:1:3:30819:7
GUID (UUID V4):0
Nearest other occurrences of Prehnite
3.0km (1.8 miles) ⓘHuneberg Quarry, Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
11.8km (7.3 miles) ⓘKönigskopf Quarry, Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
15.1km (9.4 miles) ⓘWormke bend, Schierke, Wernigerode, Harz, Saxony-Anhalt, Germany
15.9km (9.9 miles) ⓘHeimberg quarry, Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
16.6km (10.3 miles) ⓘClaus-Friedrich Mine, Beerberg, St Andreasberg, Braunlage, Goslar District, Lower Saxony, Germany
17.9km (11.1 miles) ⓘWäschegrund Quarry, St Andreasberg Mining District, Lower Saxony, Germany
References
 
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