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Showing: 1 to 10 of 335 matches for "calc-alkaline"  Page   1   2   3   4   5   6   7   8   9  next TITLE Chemical and Physical Controls for Base Metal Deposition in the Cascade Range of Washington State  SUMMARY ... The North Cascades are comprised of predominantly pre-Tertiary metamorphic rocks invaded by Tertiary calc- alkaline intrustive rocks. ... AUTHOR Grant, Alan R. PUBLISHED 1973 TITLE The Eastern Volcanic Belt of Northland, New Zealand  SUMMARY ... The products of Lower Mi9cene calc- alkaline activity on the east coast of Northland, New Zealand are described and contrasted with coeval rocks of the ... PUBLISHED 1987 TITLE Geology and gold mineralization of the Ortiz Mountains, Santa Fe County, New Mexico  SUMMARY ... Intrusions in the Ortiz Mountains can be subdivided into two petrochemical types: an older calc- ... alkaline suite and a younger alkaline suite. ... AUTHOR Maynard, S. R. ; Martin, K, W ; Nelsen, C. J. ; Schutz, J. L. PUBLISHED 1991 TITLE High-Si Rhyolites and Shoshonitic Volcanics - A Late Cretaceous Bimodal Association, Noumea Basin, New Caledonia  SUMMARY ... The rhyolites are consistently calc- alkaline. There is no evidence of mixing of the two magma types. ... The rhyolites have consistent calc-alkaline affinities. ... PUBLISHED 1995 TITLE Zinc-Rich Massive Sulphide Deposits in Tasmania  SUMMARY ... Mt Read Volcanics, a narrow belt of continental margin calcalkaline volcanics of ... The Mt Read Volcanics form a largely submarine calc-alkaline volcanic sequence ... AUTHOR Gemmell J B PUBLISHED 1993 TITLE Petrogenetic Relationships and Metallogeny Above Flat Subduction û The Example from Central Peru  SUMMARY ... reveals that: • most ore deposits were emplaced in the late middle to early late Miocene; and • are related to calc-alkaline granodioritic igneous rocks ... AUTHOR R M Tosdal PUBLISHED 2008 TITLE Epithermal Gold Mineralisation and Late Cenozoic Magmatism in the Melanesian Outer Arc  SUMMARY ... A number of other epithermal gold prospects exist throughout the arc in both alkaline and calcalkaline settings, but are in an early or incomplete stage of ... PUBLISHED 1987 TITLE Occurrences and Morphology of Fes2 at the Golden Cross Mine, Warni, New Zealand  SUMMARY ... Gold and Silver bearing epithermal veins of the Golden Cross deposit are hosted in Miocene and Pliocene calc-alkaline volcanics occurring 8 kIn northwest of ... AUTHOR J L Maule ; K A Rodgers ; S J Mathews PUBLISHED 1994 TITLE 3.26 GA Black Smoker-Type Textures and Setting of VMS Mineralisation in the Pilbara Craton, Western Australia: Ancient Analogues of Modern Pacific-Rim Processes  SUMMARY ... deposits are associated with seafloor alteration zones in and below silica- carbonate laminites, at tlle top of tholeiitic to calc-alkaline intermediate and ... AUTHOR Kerrich R PUBLISHED 1995 TITLE 3.26 GA Black Smoker-Type Textures and Setting of VMS Mineralisation in the Pilbara Craton, Western Australia: Ancient Analogues of Modern Pacific-Rim Processes  SUMMARY ... VMS deposits are associated with seafloor alteration zones in and below silica- carbonate Iaminites, at the top of tholeiitic to calc-alkaline intermediate and ... AUTHOR R Kerrich PUBLISHED 1995 Showing: 1 to 10 of 335 matches for "calc-alkaline"  Page   1   2   3   4   5   6   7   8   9  next Search Again