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Magnetite from
Teniente Mine (Braden Mine), El Teniente, Rancagua, Cachapoal Province, O'Higgins, Chile

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Locality type:Mine
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Teniente Mine (Braden Mine), El Teniente, Rancagua, Cachapoal Province, O'Higgins, Chile
Data Identifiers
Mindat Occurrence Record ID:617115
Long-form Identifier:1:3:617115:5
GUID (UUID V4):0
Nearest other occurrences of Magnetite
14.9km (9.3 miles)ⓘLa Huifa deposit, El Teniente, Rancagua, Cachapoal Province, O'Higgins, Chile
45.9km (28.5 miles)ⓘEscalones Cu deposit, Cordillera Province, Santiago Metropolitan Region, Chile
54.9km (34.1 miles)ⓘPortillo Argentino prospect, Pareditas District, San Carlos Department, Mendoza Province, Argentina
77.1km (47.9 miles)ⓘLa Africana Mine, Pudahuel, Santiago Province, Santiago Metropolitan Region, Chile
References
Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008.Open-File Report 2008-1155
Reference Search (possible matching items)
Spencer, E. T., Wilkinson, J. J., Creaser, R. A., Seguel, J. (2015) The Distribution and Timing of Molybdenite Mineralization at the El Teniente Cu-Mo Porphyry Deposit, Chile.Economic Geology, 110 (2) 387-421doi:10.2113/econgeo.110.2.387
Journal (article/letter/editorial)
Molybdenite Mineralization at theElTeniente Cu-Mo Porphyry Deposit,ChileEdward T. Spencer,1,† Jamie J...DivisiónElTeniente,Rancagua,ChileAbstractTheElTeniente Cu-Mo porphyry deposit,Chile, is one...of diorite finger porphyries and the compositeTeniente Dacite Porphyry. These units acted as effective...veins and breccias. Theseare abundant at shallowmine levels and show a close spatial relationship with...series of concentric faults associated with theBraden Breccia Pipe. Mineralization in this paragenetic
Armbrust, G. A., Oyarzun M., J., Arias, J. (1977) Rubidium as a guide to ore in Chilean porphyry copper deposits.Economic Geology, 72 (6) 1086-1100doi:10.2113/gsecongeo.72.6.1086
Journal (article/letter/editorial)
theChilean porphyry copperdepositsin the E1Teniente (Braden), Rio Blanco, and LosBronces (Disputada)...following conclusions,thoughbasedon the study at E1Teniente, Rio Blanco, andLos Bronces,may alsobe applicableto...distributionof Rb in rocksfroin the leachedcappingat E1Teniente. Due to this immobility of Rb, weathering of the...locations of E1Teniente, Rio Blanco, and Los Bronces mines.Modified from Mapa Geo16gicadeChile, Instituto...BRECCIAPIPEIDiamonddrill hole.DACITEPORPHYRYMine workings.QUARTZDIORITELocation of sections
Ford, J. H. (1978) A chemical study of alteration at the Panguna porphyry copper deposit, Bougainville, Papua New Guinea.Economic Geology, 73 (5) 703-720doi:10.2113/gsecongeo.73.5.703
Journal (article/letter/editorial)
These three events are representedby amphibole-magnetite(early), K-silicate (main-stage) and feldspar-destructive(late...Due to the limited exposuresduring these earlymagnetite, and anhydrite, along with minor ruffledaysof...irregular porouspatchesor clotswhich are generallymine intrusives and their relationshipto both contem...Alterationof three broad alteration types--amphibole-magnetite (early), K-silicate (main-stage), and feldsparDistributional...characteristicsdestructive(late) alteration. Amphibole-magnetiteSalient distributionaland mineralogicalcharacter-
Laznicka, Peter (2014) Giant metallic deposits—A century of progress.Ore Geology Reviews, 62.doi:10.1016/j.oregeorev.2014.03.002
Journal (article/letter/editorial)
soon progressed to shallow depth, resulting in amine. The numbers of mines and intensity of ACCEPTED...colonialism, modern economic booms(Belich, 2009). Activemine numbers and sizes skyrocketed during two World Wars...rapidly growing number of mineral discoveries andmineestablishment was partly driven by the discovery...of conquests and non-military acquisitions. Butmine importance and fame did not necessarily correspond...obsolete (for example, recent reserves of a maturemine only, orIPpast production for a period of time)
Olade, M. A., Fletcher, W. K. (1975) Primary dispersion of rubidium and strontium around porphyry copper deposits, Highland Valley, British Columbia.Economic Geology, 70 (1) 15-21doi:10.2113/gsecongeo.70.1.15
Journal (article/letter/editorial)
Recommended values for these standardslarire,magnetite,pyrite, sphalerite,and molybdenite.were obtainedfrom...respectively,in altered andesitesassociatedwith theBraden porphyry copperdeposit. Althoughthe BethlehemJA...,1971,Rubidiumas a guideto ore at E1Teniente (Braden),Chile [abs.]: ECON.Gr.oI.., v. 66, p. 977.Brabec...Contributionsto the studyof volcanicandplutonicrocks ofChile: Unpub. Ph.D. thesis,Universityof Paris, 195 p
Hollister, Victor F. (1978)Geology of the Porphyry Copper Deposits of the Western Hemisphere. Society of Mining Engineers, New York.
Book
Orogen .3 ¢ Radiometric Ages NearEl Salvador and Potteriics,Chile .4 ¢ Section Through Arequipa, Peru...Through Potrerillos,Chile.;6 ¢ Potash Index of Igneous Rocks, Atacama RegoChile :7 ¢ Michiquillay...Geology (Peru) .8 © Structure at Chuquicamata,Chile .9 ¢ Surface Geologic Map, Michiquillay10 © Surface...Plutonic Belt, ies27 @ Geology of the Kobuk-KoyukukProvince (Alaska).28 © Interior Belt (Alaska).3;,...tbege genesiea46 © Structure Visible in Gurr atEl Nie :47 ¢ Structural Outline at Copper Basin.;
(1921, July 16th)Engineering and Mining Journal Vol. 112 (3) McGraw-Hill
Journal (issue)
Smelting inChileBy Walter StracheBiography of Frederick Leslie RansomeThe Boswell goldmine, in southwestern...notof interest to the mining industry.We do notminenickel in the United States.It is a tax to protect...does not meansimply keeping all the parts of themine, mill, andsmelter in good order, so that on the...better and with morespeed. But how far has themine operator gone?Is hesitting still and waiting for...betweenthemine pump and the washer, a relay pump is usuallyinstalled.In such cases themine pump discharges
(1927, February 5th)Engineering and Mining Journal Vol. 123 (6) McGraw-Hill
Journal (issue)
CentralBy F. R. KoeberlinChurn-DrillToolsChileNew MachineryMarket and Financial News263265...the principal producer, with its important Idriamine,at Carniola, and properties in the Monte Amiata... the production coming chieflyfrom the Almadenmine. There is no open market forthe European production...—No. 222.A complete plant may be erected at themine, and nothing remains but for the operator to sell...well advised in not investing tooheavily either inmine development or in equipment forore reduction, though
Haslam, H. W., Kimbel.I, G. S. (1981) Disseminated coppermolybdenum mineralisation near Ballachulish, Highland Region.Mineral Reconnaissance Programme Report 43. Institute of Geological Sciences
Report (issue)
Geochemical and geophysical investigations aroundGarrasMine, near Truro. Cornwall34Molybdenite mineralisation...associated with the Skiddaw Granite near CarrockMine, Cumbria8Investigation of stratiform sulphide...Scotland3810Geophysical surveys around Talnotrymine,Kirkcudbrightshire, ScotlandGeophysical evidence...replacement of feldspar and as a pseudo­morph (withmagnetite, ilmenite, hematite and/orchlorite) after biotite...the vein samples.MULTI-ELEMENT ANALYSIS OF FIVEMINE/t­ALISED ROCK SAMPLESMULTI-ELEMENT ANALYSIS OF
Misra, Kula C. (1999)Understanding Mineral Deposits. Kluwer Academic Publishers.
Book
disseminating the information, themine geologists andmine managers who have madethemine visits a rewarding experience...oxide-group minerals (e.g., pyrite, arsenopyrite,magnetite, ilmenite), especially inmetallic mineral deposits...concentrationrequired to achieve the break-even point for amine in terms of revenue and costs. Anydetailed exploration...epochs. Following Tumeaure (1955), ametallogenicprovince may be defined as a mineralized area or region...The size of a metallogenicprovince can be as large as the SuperiorProvince (Canadian Shield) or as small
(1956, April)Engineering and Mining Journal Vol. 157 (4) McGraw-Hill
Journal (issue)
application, use Texaco Craterregular Crater.Formine car wheels, use Texaco Olympian Grease.staysthe...provide another cost-cutting factorJimuraniummine. Thislarge savingpossible becauseruns theRoi...engines. Write today for informationC-168AprilmineUranium MinersColorado PlateauCut Air-Power Costs...TT-ROBINSCALL YOUR LOCAL HEWISUPPLY DISTRIBUTOR MINE TUNNELfor which 33,000IDAHO.Hollow provided...performance during constructionquartzite were removed,mineBurke,Drifters are shown makingftxbore,
Brookins, Douglas G. (1990)Mineral and Energy Resources Occurrence, Exploitation, and Environmental Impact. Merrill Publishing Company, Columbus, OH.
Book
mineral is called anoxide. Hematite (Fe2 O 3 ) andmagnetite (Fe 3 O4) are oxides.When carbon or phosphorus...(PO 4 )J(OH,F)PyriteFeS 2CalciteCaCO 3MagnetiteFe3 O4Contains phosphorusMain sulfur-bearing...minerals and industrial minerals such as garnet andmagnetite. In other places, contact metamorphism of favorable...used. Where high-grade ore occurs at some depth,amine shaft may be sunk and drifts (tunnels) run from...setting, which may be referred to as ametallogenicprovince. The porphyry copper belt in the western part
 
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