 | | Report (issue) | | prospects in the Killa Saifullah District, Balochistan Province, Pakistan. I have at least alluded to this new...ore” type comes not from Cumbria, England or from Morocco but from finds in the 1980s in an old, presumably...the property of the Piquín farmhouse in Córdoba Province: 7 =========================================...Tucson Show features intergrown djurleite and chalcocite from the Aït Ahmane mine, Bou Azzer district, Tazenakht...Tazenakht, Ouarzazate Province, Morocco. I repeat, the very very best of these specimens came to Tucson |  | | Report (issue) | | from huge salt mines in Lower Silesia, Poland—a region which now has come up with two new occurrences...specimen and photo. From another place in the same region—the locality is given as the Rudna mine, Lubin...the new occurrence of djurleite in the Aït Ahmane mine, Bou Azzer district, Morocco. This material also...specimens. Sharp, medium-lustrous, lead-gray, tabular djurleite crystals with hexagonal profiles form 1.5-cm clusters...best specimens of djurleite ever discovered. Djurleite, 4.7 cm, from the Aït Ahmane mine, Bou Azzer district |  | | Journal (issue) | | including the Brocken, is placid and bucolic—a region, as Bancroft (1984) puts it, “of beauty: gently...discoveries of ore in a (then) nearly untapped region of the Harz Mountains. The mineral-rich hill was...was founded in 1529 by miners from the Erzgebirge region who, according to legend, met a wild man when they...Ornate silver and gold tankard from the Lower Harz region, known as the Unterharzer Bergkanne or Rammelsberger...to represent the great richness of ore from the region (Balck, 2001). The earliest definitely known collector |  | Staude, Sebastian, Werner, Wolfgang, Mordhorst, Teresa, Wemmer, Klaus, Jacob, Dorrit E., Markl, Gregor (2012) Multi-stage Ag–Bi–Co–Ni–U and Cu–Bi vein mineralization at Wittichen, Schwarzwald, SW Germany: geological setting, ore mineralogy, and fluid evolution. Mineralium Deposita, 47 (3) 251-276 doi:10.1007/s00126-011-0365-4 | Journal (article/letter/editorial) | | wittichenite and aikinite, and the sulphides anilite and djurleite besides native Bi, chalcopyrite, sphalerite, galena...of the Wittichen mining area in the intersection region of the fault systems Elztal fault– Swabian lineament...was found, but anilite was partly replaced by djurleite. In ore stage III, reactions of sulphides with...native Ag (Ag). f Anilite (Ani) is replaced by djurleite (Dj), sphalerite (Sp), galena (Gn) and overgrown...Johann am Burgfelsen. Around cracks in anilite/ djurleite grows chalcopyrite (Ccp) and bornite (Bn) chalcopyrite |
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Aït Ahmane, Tansifte Caïdat, Agdz Cercle, Zagora Province, Drâa-Tafilalet Region, Morocco