Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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Boracite from
Brefeld potash mine, Tarthun, Bördeaue, Salzlandkreis, Saxony-Anhalt, Germany


Locality type:Mine
Classification
Species:Boracite
Formula:Mg3(B7O13)Cl
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Boracite data
Locality Data:Click here to view Brefeld potash mine, Tarthun, Bördeaue, Salzlandkreis, Saxony-Anhalt, Germany
Data Identifiers
Mindat Occurrence Record ID:59743
Long-form Identifier:1:3:59743:6
GUID (UUID V4):0
Nearest other occurrences of Boracite
7.9km (4.9 miles) ⓘDouglashall I-II potash mine, Westeregeln, Börde-Hakel, Salzlandkreis, Saxony-Anhalt, Germany
9.2km (5.7 miles) ⓘDouglashall III potash mine, Westeregeln, Börde-Hakel, Salzlandkreis, Saxony-Anhalt, Germany
10.7km (6.6 miles) ⓘBerlepsch-Maybach potash mine, Staßfurt, Salzlandkreis, Saxony-Anhalt, Germany
11.4km (7.1 miles) ⓘLeopoldshall potash mine, Staßfurt, Salzlandkreis, Saxony-Anhalt, Germany
12.3km (7.6 miles) ⓘFriedrichshall potash mine, Staßfurt, Salzlandkreis, Saxony-Anhalt, Germany
18.1km (11.2 miles) ⓘAschersleben I potash mine, Aschersleben, Salzlandkreis, Saxony-Anhalt, Germany
23.2km (14.4 miles) ⓘGröna Mine, Bernburg, Salzlandkreis, Saxony-Anhalt, Germany
25.9km (16.1 miles) ⓘFriedenshall (Solvayhall), Bernburg, Salzlandkreis, Saxony-Anhalt, Germany
37.5km (23.3 miles) ⓘWilhelmshall, Halberstadt, Harz, Saxony-Anhalt, Germany
53.1km (33.0 miles) ⓘBraunschweig-Lüneburg mine, Grasleben, Helmstedt District, Lower Saxony, Germany
References
Brockt, Georg, Fritz, Klaus-J., Stedingk, Klaus, Witzke, Thomas (2001) Die ehemalige Kaligrube Brefeld bei Straßfurt - Streflichter aus einer faszinierenden Welt [The former Brefeld potash mine near Straßfurt - Highlights from a fascinating world]. Mineralien Welt, 12 (2). 15-27
 
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