 | | Journal (issue) | | JO· AUTUMN'" WINTER 1991 u K journal of mines & minerals CONTENTS issue no. I O·autumn-winter...JJ/oreto11 S.K. Howell ------28 ------STE-MARIE-AUX-MINES 1991 D.M. Schofield EDITORIAL M.P. Cooper· D...CLASSIFIED ADVERTISEMENTS (0909) 476906 l'KJournal of Mines & 1\lincr~lsNo. 10 -\- 1991 GUEST EDITORIAL The...C'i.rcnJ rhc1r \\Jffll ~rtidc\. I· K Journal of Mines & Mineral, No. 10 -2- rhJnk, UJ all the mcmhc"... Our illustrations show cuprite perched upon a copper dendrite, a linarite blade tipped with caledonite |  | | Journal (issue) | | Keith would travel with his friends to the old mines in the area collecting from the old mine dumps -...willing to help and served on the Russell Society North West Branch Committee for many years, attending...Anglo-American Mining Corporation in the Copper Belt mines in Zambia. Whilst visiting his parents he...conveyor belts lifting off amazing specimens of copper, lead and zinc minerals and collecting rare secondary...including a year in a clinical research post in North Island, New Zealand. Returning to Scotland, he gained |  | | Journal (issue) | | shows in Tucson, Denver, Munich and Ste-Marie-aux-Mines Tel.: 949-494-5155 • www.kristalle.com • Email:...Email: info@kristalle.com Harz Mountains, Germany by Günter Grundmann Thomas P. Moore Wendell E. Wilson...COVER: PROUSTITE, 3.5 cm, from St Andreasberg. Germany, found in 1899; ex collection of Richard Baldauf...District, Western Harz Mountains, Niedersachsen, Germany ........................... 300 by G. Grundmann...District Western Harz Mountains Niedersachsen, Germany Günter Grundmann Eschenweg 6 D-32760 Detmold grundmann |  | | Journal (volume) | | thought in this article! Finally, we visit the north of England for Brian Young’s account of magnetite...Grey, I.E. (2016). An occurrence of euhedral schulenbergite at the Penberthy Croft Mine, Cornwall. Journal...Mine, St Hilary, Cornwall, England. UK Journal of Mines & Minerals, 20, 7–37. 2 Journal of the Russell...specimen was recovered in 1940 from a vein on the north face of the bottom level of Lane’s Hill Quarry,...In some cases, the presence of green secondary copper minerals can be an aid to the identification of |  | | Journal (issue) | | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...the FM-TGMS-MSA Symposium on Azurite and other copper carbonates ......................................grading system for minerals, a coin’s grade deter mines its price, so the rule might be restated to say...recover equipment and minerals from one of the oldest mines in the United States. Even as the water rose to...changes in funding policies. Thus, more and more, in North America, the responsibility of basic systematic |  | | Book | | solids feature simple elementary lattice, like copper, which forms type P regular lattice. Most solids...representative. For example structure A1 is the copper type, A2 – wolfram, A3 – magnesium, A4 – diamond...weathering is transformation of copper sulfides into alkaline copper carbonate - malachite Cu2[(CO3)(OH)2]...iron(II) ions present in the sea water react with copper sulfide to form chalcopyrite. Similarly, sediment...precipitated zinc, lead, and copper sulfides can be turned into copper sulfide due to copper ions, transported by |
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