... oxidized zone of the Cornelia mine at Hagendorf-Süd. It has formed by alteration of phosphophyllite, involving oxidation of the iron and some replacement of Zn by Fe. Steinmetzite lamellae co-exist with an amorphous Fe-rich phosphate in pseudomorphed phosphophyllite crystals. The lamellae are only a few μm...

...I. E. Grey; E. Keck; W. G. Mumme; C. M. MacRae; J. R. Price; A. M. Glenn; C. J. Davidson Abstract Crystals of laueite, Mn 2+ Fe 2 3 + (PO 4 ) 2 (OH) 2 ·8H 2 O, from the Cornelia mine open cut, Hagendorf Süd, Bavaria, are zoned due to aluminium incorporation at the iron sites, with analysed Al 2 O 3...

... to that of the New Cornelia ore body, and the unit is lithologically correlative with those that predominate in the mine area, suggesting that it represents the conduit. GeoRef, Copyright 2008, American Geological Institute. Reference includes data from Bibliography and Index of North American Geology, U. S...

.... , 2008 ; Grey et al. , 2010 ; Birch et al. , 2011 ). Strunzite is relatively widespread at Hagendorf Süd, and has been found (by E.K.) between the 45 and 84 m levels in the Cornelia mine open cut. It is particularly common between 60 and 67 m. Dill et al. ( 2008 ) listed “Al-strunzite...

... environments. Lecture (Thursday 11:45 CET): Impact of artisanal gold mining on land degradation and soil contamination in West Africa: contribution of remote sensing and geochemistry in Koma Bangou, Niger Cornelia Meinert, CNRS Research Director at the University Côte d Azur, Nice, France. Cornelia s research...

...Fig. 2. Compilation of Na-Ca alteration styles. A, B) Epidote-albite alteration in Cardigan Peak pluton west of New Cornelia mine. C-E) Na-Ca assemblages from Kelvin-Riverside. C) K-feldspar-stable epidote-chlorite-hematite alteration of Ruin granite, and (D) plane-polarized light microphotograph...

... Cornelia Formation (not yet accepted by SACS) comprises similar valley-fill deposits of alluvial and colluvial gravels and clays accumulated in a restricted basin carved into bedrock of Permian-aged Ecca Group mudstones and siltstones ( Butzer et al., 1974 ; Brink and Rossouw, 2000...

.... Wilhelmgümbelite was found in specimens collected by one of the authors (EK) from the 67 metre level of the Cornelia mine open cut at the Hagendorf-Süd pegmatite, Hagendorf, Oberpfalz, Bavaria, Germany (49°39′1″N, 12°27′35″E). It is confined to highly oxidized zones, mainly at depths of 60 to 76 metres in the mine...

...+ . Mineralogical Magazine , 80(7), 1243–1254. Kummerite (IMA 2015-036), ideally Mn 2+ Fe 3+ Al(PO 4 ) 2 (OH) 2 ·8H 2 O, is a new secondary phosphate mineral of the laueite group. It was discovered in a few specimens at 57 ± 2 m level of the Cornelia Mine Open Cut of the Hagendorf-Süd pegmatite, Hagendorf...

... another new secondary phosphate mineral, with composition MnAl 2 (PO 4 ) 2 (F,OH) 2 .5.5H 2 O, in Hagendorf Süd hand specimens from the Cornelia Mine Open Cut (at 67 metres), supplied by Erich Keck. The mineral and its name, nordgauite, have been approved by the IMA CNMNC, 2010-040 ( Birch et al. , 2010...

..., W.D. (2017) Betpakdalite-FeFe, IMA 2017-011. CNMNC Newsletter No. 37, June 2017, page 740; Mineralogical Magazine , 81 , 737–742. IMA No. 2017-012 Schmidite [Zn 2 (Fe 3+ ,Mn 2+ ) 2 Fe 3+ (PO 4 ) 3 (OH) 3 (H 2 O) 6 ]· 2H 2 O Cornelia Mine Open Cut, 67 m level, Hagendorf-Süd...

..., T., Pautov, L.A. and Galuskin, E.V. (2017) Sharyginite, IMA 2017-014. CNMNC Newsletter No. 37, June 2017, page 532; European Journal of Mineralogy , 29 , 529–533. IMA No. 2017-012 Schmidite [Zn 2 (Fe 3+ ,Mn 2+ ) 2 Fe 3+ (PO 4 ) 3 (OH) 3 (H 2 O) 6 ]·2H 2 O Cornelia Mine Open Cut, 67 m...

... director of the Cornelia mine at Hagendorf Süd from 1964 until his death in 1982. Rudi had a great appreciation of, and familiarity with the mineral occurrences at the mine and he was very supportive of geologists, mineralogists and collectors who came to study and collect samples from the mine. The type...

... Magazine , 79 , 1859–1864. IMA No. 2015-081 Steinmetzite Zn 2 Fe 3+ (PO 4 ) 2 (OH)·3H 2 O Cornelia Mine Open Cut, Hagendorf-Süd pegmatite, Hagendorf, Oberpfalz, Bavaria, Germany (49°39’1”N, 12°27’35”E) Ian E. Grey*, Erich Keck, Anthony R. Kampf, W. Gus Mumme, Colin M. MacRae, Robert...

... 200; Mineralogical Magazine , 80 , 199–205. IMA No. 2015-072 Wilhelmgümbelite ZnFe 2+ Fe 3+ 3 (PO 4 ) 3 (OH) 4 (H 2 O) 5 ·2H 2 O Cornelia Mine Open Cut (67 m level), Hagendorf-Süd pegmatite, Hagendorf, Oberpfalz, Bavaria, Germany (49°39′1″N, 12°27′35″E) Ian E. Grey*, Erich...

...: R 3İ m ; structure determined a = 7.1540(1), c = 25.1242(5) Å Kummerite Mn 2+ Fe 3+ Al(PO 4 ) 2 (OH) 2 ·8H 2 O Cornelia Mine Open Cut of the Hagendorf-Süd pegmatite, Hagendorf, Oberpfalz, Bavaria, Germany (49°39′1″N, 12°27′35″E) Ian E. Grey*, Erich Keck, W. Gus Mumme, Allan...

... Newsletter No. 39, October 2017, page 1284; Mineralogical Magazine , 81 , 1279–1286. IMA No. 2017-061 Wildenauerite Zn(Fe 3+ ,Mn 2+ ) 2 MnFe 3+ (PO 4 ) 3 (OH) 3 (H 2 O) 6 ·2H 2 O Cornelia Mine Open Cut, 60 to 67 metre level, Hagendorf-Süd pegmatite, Hagendorf, Oberpfalz, Bavaria, Germany...

...), 2.589(27), 2.480(29) Cornelia Mine Open Cut, 60 to 67 metre level, Hagendorf-Süd pegmatite, Hagendorf, Oberpfalz, Bavaria, Germany (49°39′1″N, 12°27′35″E) Ian E. Grey*, Erich Keck, Anthony R. Kampf, Colin M. MacRae, John D. Cashion, A. Matt Glen, Cameron J. Davidson and Yesim Gozukara *E...