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Algeria | |
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| Leon Hupperichs collection |
|
| BARRAL, J.P. (2013): Nador n'Bails - Djebel Hammimat. Le Cahier des Micromonteurs, 102, 5-22. |
|
Italy | |
- Metropolitan City of Messina
| Triscari, M., and Saccà C. (1982) Scheelite at the S. Carlo Sb-Cu-Ag Mine, Fiumedinisi, Messina, Italy. Minerlogica et Petrographica Acta, 26, 159-168. |
|
Morocco | |
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| Jahn, Steffen, Bode, Rainer, Lyckberg, Peter, Medenbach, Olaf, Lierl, Hans-Jürgen (2003) Marokko - Land der schönen Mineralien und Fossilien [Morocco - land of beautiful minerals and fossils]. Bode Verlag GmbH. p.1-528. |
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Namibia | |
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| Gebhard, G. (1999) Tsumeb – A unique mineral locality. GG Publishing, |
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Niger | |
|
| Hampel, W. (1999): Geology and Mineralisation of the Tialkam Permit, Liptako/Niger – Final Report.- For GeoServices Int. & Anglo American Corp.
20 pp. with 14 maps and 19 annexes. |
Ain-Kerma Mine, Messaoud Boudjriou, Ibn Ziad District, Constantine Province, Algeria