 | | Journal (article/letter/editorial) | | closespatialassociationwith felsic and inter- Queensland,and we have studiednearly all thosein mediateepizonalplutons...Host rocks to the mineralizing region of North America, and eastern Australia. intrusivesvary. High-level...1. Simplified regional geology oftheRockhampton region(afterKirkegaard et al.,1970). ing in bothareasis...97.5 224 4213 4- 5 5 4444- Limonite Hill Prospect LH.1 Sericite ¾eppoon Prospect TP.1 YP.2 Biotite...Biotite Biotite 4øAr/a9ArResult R* = Mineral W.5 Sericite (4øAr/øgAr) corr. 101.28 Permian calc-alkaline |  | | Journal (article/letter/editorial) | | Copper-Molybdenum Mineralization Belts in EasternQueensland, Australia D. J. Ho}•Tos Abstract Four major periodsof ...east-northeastand east-west in southern and northern Queensland, respectively. Most of these elements are thought...emplacement. zoic agesand are distributedfrom north Queensland P^LEOZO•C and Precambriancopperand molybdenum...easternVictoria, with the principal depositsocin Queensland (Fig. 1). Ordovician to depositsexhibitingfeaturessimilarto...Precam- Nutter (1975), Ambler and Facer (1975), and Hill brian depositsare found in greenstone belts and |  | | Journal (article/letter/editorial) | | TASMAN FOLD BELT SYSTEM IN QUEENSLAND C.G. MURRAY Geological Survey of Queensland, G.PO. Box 194, Brisbane...Brisbane, Qld. 4001 (Australia) (Accepted for publication F e b r u a r y 26, 1986) Abstract Murray, C.G....o p m e n t of the Tasman Fold Belt System in Queensland. In: E. Scheibner (Editor), Metallogeny and T...T e c t o n i c Development of Eastern Australia. Ore Geol. Rev., 1: 315--400. The n o r t h e r n part...part of the Tasman Fold Belt System in Queensland comprises three segments, the T h o m s o n , Hodgkinson-- |  | | Report (issue) | | significant information on early day mining. ,James M. Hill was the next ge<>logist to work in the area ( 1915...it rests on the Golconda thrust throughout the region. The Pumpernickel Formation consists mostly of...stage was accomplished by formation of orthoclase, sericite, muscovite, and biotite in the intrusive bodies...peripherally altered to an aggregate of orthoclase and sericite, continued to grow after alteration ceased and...muscovite, cordierite, orthoclase, and muscovite and sericite. In the intermediate zone, calcareous rocks are |  | | Report (issue) | | Flat-Glencoe of the district, — of the Carson Hill Figure 7. Cross section through the Morgan-Melones...showing lode gold mines map 10 34 48 Hill 48 Hill Gwin gold mine 58 68 of portions of the...Frontispiece. of top of of the Pardee Garnet 122 Hill Moore Creek mine Dam from Calaveras County side...Valley Springs formation in roadcut near Mokelumne Hill 14 eiumne Table Mountain from O'Byrnes Ferry bridge...Carson 45 _ 49 Hill (New Champion) mine and of the 42 Mining Corporation. ___ Hill mill 50 _ |
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