| | Journal (article/letter/editorial) | Meerschaum Mine, Mt. Wills, Victoria, Australia W. D. BIRCH Department of Mineralogy and Petrology,... National Museum of Victoria, 285-321 Russell Street, Melbourne, Victoria, 3000 ABSTRACT. A rich vein...the Meerschaum Mine, on the Sunnyside goldfield at Mt. Wills,in northeastern Victoria. Andorite, miargyrite...(freibergite), owyheeite, and argentian gold are the main silver-bearing minerals present, and sphalerite, pyrite...pyrite, arsenopyrite, and covelline also occur in the vein. The vein was probably emplaced under epithermal | | | Journal (article/letter/editorial) | EUR' SC H OICE ROBERT B. COOK Department of Geology and Geography Auburn University Auburn, Alabama 36849-5305...at 07:53 01 January 2015 Bournonite Yaogangxian Mine, Chenzhou, Hunan Province, China T here are certain...the quality and sophistication of whatever collection they are viewing. The number, size, and perfection...rhodochrosite, and azurite coupled with their localities can be used to gauge dollars spent and perhaps the...typically elevated price, elude most collectors and yet can be the very hallmark by which a collection | | | Report (issue) | Mineralogic and Grade-Tonnage Information on Low-Sulfide Au-Quartz Veins by James D. Bliss and Gail M....preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards and stratigraphic........................................ 1 Grade and tonnage models........................................................... 3 Frequency, abundance and grouping of sulfides................. 4 Non-sulfides........ 81 INTRODUCTION Data on grade, tonnages and mineralogy of deposits classifed as lowsulfide Au-quartz | | | Journal (article/letter/editorial) | SYSTEM: PHASE RELATIONS APPLICATIONS LLOYD AND • A. CLARK CONTENTS PART II PAGE Problemsof...combinedto give bulk compositions equivalentto FeAsS and to many other bulk compositionsas well. The products...the runs listed 8th and 9th in Table 15), grind its contentsunder acetone, 4ø and then re-heat. After...theywere easilyseparated whenthe tubewasquenched and opened. In the run listed 11th in Table 15, FeAs2...C.) In this case,no metastable pyrrhotiteformed,and pure arsenopyritewas obtainedafter a singleheating | | | Report (issue) | Gold in Minerals and the Composition of Native Gold Gold in Minerals and the Composition of Native...Native Gold By Robert S. Jones and Michael Fleischer GEOLOGICAL SURVEY Washington 1969 CIRCULAR 612...--------------------------------- _ Composition and the fineness of gold ----------------------------... Variation in fineness of gold with depth, Lily mine, Transvaal, South Jlfrica ---------------------...Ill GOLD IN MINERALS AND THE COMPOSITION OF NATIVE GOLD By ROBERT S. JONES and MICHAEL FLEISCHER ABSTRACT | | | Journal (issue) | subjects throughout the Empire and elsewhere in African problems and conditions., more especially in...Crown. To enable the Society to keep in touch with and to assist in every practical;>le way those living...administration, agriculture, commerce, ·or industry, and who, in various ways, come into contact or have to...antiquities, history and languages of the Native races of Afri~. To facilitate the commercial and industrial development...affairs by those· who can speak with E!Uthority, and to act as a forum for the iBterchange of experiences |
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