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Lukrahnite - Tsumeb Mine - Tsumeb - Otjikoto Region - Namibia (TYPE LOCALITY) (#:MINS7641)

Very rare specimen with yellow sub-mm Lukrahnite xls set on quartz matrix from Type Locality.

Formula :
Ca(Cu,Zn)(Fe3+,Zn)[AsO4]2 · 2(H2O,OH)
System: triclinic Hardness:5 Rarity:very rare
Strunz id:VII/C.31-78 - PHOSPHATES, ARSENATES and VANADATES
Name origin: For Ludger Krahn (b. 1957), mineral collector of Krefeld, Germany, who provided the initial specimen for study.

Specimen weight:2 gr.
Crystal size:Sub-mm
Overall size: 17mm x 14 mm x 10 mm

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Lukrahnite - Tsumeb Mine - Tsumeb - Otjikoto Region - Namibia (TYPE LOCALITY)

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