 | Frikken, P. H., Cooke, D. R., Walshe, J. L., Archibald, D., Skarmeta, J., Serrano, L., Vargas, R. (2005) Mineralogical and Isotopic Zonation in the Sur-Sur Tourmaline Breccia, Rio Blanco-Los Bronces Cu-Mo Deposit, Chile: Implications for Ore Genesis. Economic Geology, 100 (5) 935-961 doi:10.2113/gsecongeo.100.5.935 | Journal (article/letter/editorial) | | Zonation in the Sur-Sur Tourmaline Breccia, RÃo Blanco-Los Bronces Cu-Mo Deposit, Chile: Implications for...Abstract The Sur-Sur tourmaline breccia is located in the southeast part of the RÃo Blanco-Los Bronces porphyry...porphyry copper-molybdenum deposit, central Chile. The breccia hosts approximately one-quarter of the total...total resource of 57 Mt of fine copper at RÃo Blanco. The breccia is hosted within, and contains altered...by early biotite and anhydrite at depth and by tourmaline and specularite at higher altitudes. These early-formed |  | Davidson, P., Kamenetsky, V., Cooke, D. R., Frikken, P., Hollings, P., Ryan, C., Van Achterbergh, E., Mernagh, T., Skarmeta, J., Serrano, L., Vargas, R. (2005) Magmatic Precursors of Hydrothermal Fluids at the Rio Blanco Cu-Mo Deposit, Chile: Links to Silicate Magmas and Metal Transport. Economic Geology, 100 (5) 963-978 doi:10.2113/gsecongeo.100.5.963 | Journal (article/letter/editorial) | | Precursors of Hydrothermal Fluids at the RÃo Blanco Cu-Mo Deposit, Chile: Links to Silicate Magmas and Metal...DAVID R. COOKE, PETER FRIKKEN, Center for Ore Deposit Research, University of Tasmania, GPO Box 252-79...postmineral rhyolitic units from the RÃo Blanco Cu-Mo deposit, Chile. These inclusions demonstrate the...proportions of melt and aqueous fluid found at RÃo Blanco. We demonstrate the sequestering of metals into...mineralization of the respective bodies. In one of the RÃo Blanco postmineral rhyolite bodies melt inclusions show |  | | Journal (article/letter/editorial) | | CONTINUOUS FELSIC MELT-FLUID EVOLUTION WITHIN THE RIO BLANCO PORPHYRY SYSTEM, CHILE: EVIDENCE FROM INCLUSIONS...DAVIDSON†AND VADIM S. KAMENETSKY Center for Ore Deposit Research and School of Earth Sciences, University...late porphyries at Rio Blanco are spatially associated with hydrothermal tourmaline-cemented breccias...breccias and a significant Cu-Mo deposit. Magmatic inclusions in quartz from these rocks are used to better understand...metals. The occurrence of immiscibility in the Rio Blanco rhyolites may be in some ways comparable to that |  | | Journal (article/letter/editorial) | | Russia (Cu–Ni–Co–Pt– Pd), El Teniente–Los Bronces district in Chile (Cu–Mo), Almaden deposit in Spain...(Hg), Ermakovskoe deposit in Russia (Be), Pebble Copper deposit in southern Alaska (Cu–Mo–Au), and Olympic...Olympic Dam deposit in southern Australia (U–Cu–Au–REE), noting that all listed metals in each and every deposit...deposit do reach giant reserves. In all these deposits transvaporization appears to play the key role...deposits exploration. Instead of pursuing just any deposit, exploration efforts should focus specifically |  | Gilmer, Amy, Sparks, R., Barfod, Dan, Brugge, Emily, Parkinson, Ian (2021) Duration of Hydrothermal Alteration and Mineralization of the Don Manuel Porphyry Copper System, Central Chile. Minerals, 11 (2) 174 doi:10.3390/min11020174 | Journal (article/letter/editorial) | | deeper magmatic sources. Keywords: porphyry copper deposit; hydrothermal alteration; mineralization; thermal...Teniente,Los LosBronces-RÃo Bronces-RÃoBlanco, Blanco,Vizcachitas, Vizcachitas,and andLos LosPelambres...km east of the giant porphyry copper molybdenum deposit posit El Teniente kmthe from the volcanic active...Teniente, Teniente, Los Los Bronce-RÃo Bronce-RÃo Blanco, Blanco, and and Los Los Pelambres-El Pelambres-El...biotite, kfs = potassium feldspar, anh = anhydrite, mo = molybdenite, ccp = chalcopyrite, py = pyrite, bn |  | | Report (issue) | | Analyses Conducted (6) (1). PCD = porphyry copper deposit; Peg = pegmatite; Rhy = rhyolite; Gran = granite;...metapelite Charnockitic orthogneiss Rapakivi Gran PCD Cu-Mo PCD PCD rhy-dac intrusive bodies Gran Topaz Gran...Syenitic dike in Cu-Au PCD Peralkaline Gran Granophyric blocks in rhy ejecta Tourmaline rich gem Peg Granodiorite...hydrothermal activity during formation of the ore deposit. In this environment, planes of secondary aqueous...granodiorite from the Tyrone, New Mexico, porphyry copper deposit (Student & Bodnar 2004). The crystal is approximately |  | | Report (volume) | | ................... 375 Fluid evolution paths in Cu-Au 1nineralizing systems ..........................vapor-liquid fractionation of K, Ca, Mg, Fe, Mn, Zn, Cu. B, SO4, CO2, and H2S at ~ 390 °C and Berndt and...fractionation data in the H2O-NaC] system for As, Sb, Fe, Zn, Cu, Ag, and Au at 350, 400, and 450 °C; the fractionation...at notably higher P-T conditions include those for Cu by Willia.ins et al. (1995) at 800 °C/100 MPa and...1nagnitude weaker preference for the liquid than Fe, Cu, Zn, and Ag, which form a relative coherent group | | | Report (volume) | | Geological observations ..... me Fluid evolution paths in Cu-Au muneedi ines SUMMARY AND CONCLUSIONS ACKNOWLEDGMENTS...vapor-liquid fractionation of K, Ca, Mg, Fe, Mn, Zn, Cu, B, SO,, CO», and H)S at ~ 390 °C and Berndt and...data in the H,O-NaCl system for As, Sb, Fe, Zn, Cu, Ag, and Au at 350, 400, and 450 °C; the fractionation...380 and 450 higher P-T conditions include those for Cu by Williams et 850 °C/50 MPa, for B by Schatz et...magnitude weaker preference for the liquid than Fe, Cu, Zn, and Ag, which form a relative coherent group |
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