Skip Nav Destination
Close Modal
RESULTS FOR
Zaruma Ecuador
Update search
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
Central Africa
-
Gabon (1)
-
-
North Africa
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
High Atlas (1)
-
-
-
Morocco
-
Moroccan Atlas Mountains
-
High Atlas (1)
-
-
Moulouya River (2)
-
-
-
-
Asia
-
Far East
-
China
-
Hubei China (1)
-
-
-
-
South America
-
Andes
-
Northern Andes (1)
-
Western Cordillera (1)
-
-
Ecuador (6)
-
-
-
commodities
-
metal ores
-
base metals (3)
-
copper ores (3)
-
gold ores (4)
-
lead ores (2)
-
lead-zinc deposits (2)
-
silver ores (1)
-
zinc ores (2)
-
-
mineral deposits, genesis (4)
-
mineral exploration (1)
-
-
elements, isotopes
-
isotope ratios (4)
-
isotopes
-
radioactive isotopes
-
Pb-206/Pb-204 (3)
-
Pb-207/Pb-204 (2)
-
Pb-208/Pb-204 (2)
-
-
stable isotopes
-
Hf-177/Hf-176 (1)
-
Nd-144/Nd-143 (1)
-
O-18/O-16 (1)
-
Pb-206/Pb-204 (3)
-
Pb-207/Pb-204 (2)
-
Pb-208/Pb-204 (2)
-
Sr-87/Sr-86 (1)
-
-
-
metals
-
alkaline earth metals
-
strontium
-
Sr-87/Sr-86 (1)
-
-
-
arsenic (1)
-
cadmium (1)
-
chromium (1)
-
cobalt (1)
-
copper (1)
-
hafnium
-
Hf-177/Hf-176 (1)
-
-
lead
-
Pb-206/Pb-204 (3)
-
Pb-207/Pb-204 (2)
-
Pb-208/Pb-204 (2)
-
-
nickel (1)
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (1)
-
-
-
zinc (2)
-
-
oxygen
-
O-18/O-16 (1)
-
-
-
geochronology methods
-
U/Pb (1)
-
-
geologic age
-
Cenozoic
-
Tertiary
-
lower Tertiary (1)
-
Neogene
-
Miocene
-
upper Miocene (1)
-
-
-
Paleogene
-
Oligocene
-
upper Oligocene (1)
-
-
-
-
-
Mesozoic
-
Cretaceous
-
Upper Cretaceous (1)
-
-
Jurassic (2)
-
-
Precambrian (1)
-
-
igneous rocks
-
igneous rocks
-
porphyry (1)
-
volcanic rocks
-
basalts
-
mid-ocean ridge basalts (1)
-
-
pyroclastics
-
ignimbrite (1)
-
-
-
-
-
metamorphic rocks
-
metamorphic rocks (1)
-
-
minerals
-
silicates
-
orthosilicates
-
nesosilicates
-
zircon group
-
zircon (1)
-
-
-
-
-
sulfides
-
pyrite (1)
-
-
-
Primary terms
-
absolute age (1)
-
Africa
-
Central Africa
-
Gabon (1)
-
-
North Africa
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
High Atlas (1)
-
-
-
Morocco
-
Moroccan Atlas Mountains
-
High Atlas (1)
-
-
Moulouya River (2)
-
-
-
-
Asia
-
Far East
-
China
-
Hubei China (1)
-
-
-
-
Cenozoic
-
Tertiary
-
lower Tertiary (1)
-
Neogene
-
Miocene
-
upper Miocene (1)
-
-
-
Paleogene
-
Oligocene
-
upper Oligocene (1)
-
-
-
-
-
crust (2)
-
faults (1)
-
geochemistry (2)
-
geophysical methods (2)
-
hydrology (1)
-
igneous rocks
-
porphyry (1)
-
volcanic rocks
-
basalts
-
mid-ocean ridge basalts (1)
-
-
pyroclastics
-
ignimbrite (1)
-
-
-
-
inclusions
-
fluid inclusions (1)
-
-
intrusions (2)
-
isotopes
-
radioactive isotopes
-
Pb-206/Pb-204 (3)
-
Pb-207/Pb-204 (2)
-
Pb-208/Pb-204 (2)
-
-
stable isotopes
-
Hf-177/Hf-176 (1)
-
Nd-144/Nd-143 (1)
-
O-18/O-16 (1)
-
Pb-206/Pb-204 (3)
-
Pb-207/Pb-204 (2)
-
Pb-208/Pb-204 (2)
-
Sr-87/Sr-86 (1)
-
-
-
magmas (3)
-
Mesozoic
-
Cretaceous
-
Upper Cretaceous (1)
-
-
Jurassic (2)
-
-
metal ores
-
base metals (3)
-
copper ores (3)
-
gold ores (4)
-
lead ores (2)
-
lead-zinc deposits (2)
-
silver ores (1)
-
zinc ores (2)
-
-
metals
-
alkaline earth metals
-
strontium
-
Sr-87/Sr-86 (1)
-
-
-
arsenic (1)
-
cadmium (1)
-
chromium (1)
-
cobalt (1)
-
copper (1)
-
hafnium
-
Hf-177/Hf-176 (1)
-
-
lead
-
Pb-206/Pb-204 (3)
-
Pb-207/Pb-204 (2)
-
Pb-208/Pb-204 (2)
-
-
nickel (1)
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (1)
-
-
-
zinc (2)
-
-
metamorphic rocks (1)
-
metasomatism (2)
-
mineral deposits, genesis (4)
-
mineral exploration (1)
-
mining geology (1)
-
oxygen
-
O-18/O-16 (1)
-
-
plate tectonics (1)
-
pollution (2)
-
Precambrian (1)
-
sedimentary rocks
-
chemically precipitated rocks
-
duricrust (1)
-
-
-
sediments
-
clastic sediments
-
clay (1)
-
gravel (1)
-
-
-
soils
-
Latosols (1)
-
-
South America
-
Andes
-
Northern Andes (1)
-
Western Cordillera (1)
-
-
Ecuador (6)
-
-
-
sedimentary rocks
-
sedimentary rocks
-
chemically precipitated rocks
-
duricrust (1)
-
-
-
volcaniclastics (1)
-
-
sediments
-
sediments
-
clastic sediments
-
clay (1)
-
gravel (1)
-
-
-
volcaniclastics (1)
-
-
soils
-
soils
-
Latosols (1)
-
-
GeoRef Categories
Era and Period
Epoch and Age
Date
Availability
1-20 OF 25 RESULTS FOR
Zaruma Ecuador
Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Sort by
1
Journal Article
The Portovelo-Zaruma Mining Camp, Southwest Ecuador: Porphyry and Epithermal Environments
Journal: SEG Discovery
Publisher: Society of Economic Geologists
Published: 01 April 2002
SEG Discovery (2002) (49): 1–14.
...R. M. Spencer; J. L. Montenegro; A. Gaibor; E. P. Perez; G. Mantilla; F. Viera; C. E. Spencer The Portovelo-Zaruma mining camp is an unusual mining district in Ecuador, with historic gold production exceeding 4.5 Moz. The production has mostly come from an extensive set of base metal-rich veins...
Journal Article
Metal Sources in Mineral Deposits and Crustal Rocks of Ecuador (1° N–4° S): A Lead Isotope Synthesis
Journal: Economic Geology
Publisher: Society of Economic Geologists
Published: 01 September 2004
Economic Geology (2004) 99 (6): 1085–1106.
.... , 2002 , The Portovelo-Zaruma Mining Camp, SW Ecuador: Porphyry and epithermal environments : Society of Economic Geologists Newsletter , no. 49 , p. 1 , 8–14. Stoll , W.C. , 1962 , Notes on the mineral resources of Ecuador : Economic Geology , v. 57 , p. 799 – 808 . Sun , S-S...
Journal Article
Gold Deposits of Southern Ecuador
Journal: SEG Discovery
Publisher: Society of Economic Geologists
Published: 01 October 1992
SEG Discovery (1992) (11): 1–16.
... a porphyry system. Other similar “high level” breccia prospects occur about 6 km to the north at Pihili ; 10 km SE at Mirador ; and 20 km SE at La Tigrera , La Playa , and Pucara ; and further south at Cerro Pelado ( Fig. 2 ). The Portovelo-Zaruma district in southwestern Ecuador was discovered...
Journal Article
Petrogenetic Evolution of Arc Magmatism Associated with Late Oligocene to Late Miocene Porphyry-Related Ore Deposits in Ecuador
Journal: Economic Geology
Publisher: Society of Economic Geologists
Published: 01 November 2010
Economic Geology (2010) 105 (7): 1243–1270.
... et al., 2005 ). This group is mainly made up of volcanic rocks and seriate and porphyritic intrusions in southern Ecuador (parts of the Cangrejos-Zaruma intrusive belt and the Saraguro Group; Fig. 8F, G ), but also includes a minor number of Western Cordillera granitoids ( Fig. 8A–C...
Includes: Supplemental Content
Journal Article
SEG Newsletter 49 (April)
Journal: SEG Discovery
Publisher: Society of Economic Geologists
Published: 01 April 2002
SEG Discovery (2002) (49): 1–48.
..., E. P. Perez, G. Mantilla, F. Viera, C. E. Spencer IAMGOLD Ecuador S.A., Avenida El Tiempo N37-67 y El Comercio, Quito, Ecuador INTRODUCTION t The Portovelo-Zaruma mining camp is .c.J Quaternary deposits Blue schist, eclogites an unusual mining district in Ecuador, Intrusions with historic gold...
Image
Sr, Nd, and Pb isotope compositions of investigated samples. “Central Ecuad...
in Petrogenetic Evolution of Arc Magmatism Associated with Late Oligocene to Late Miocene Porphyry-Related Ore Deposits in Ecuador
> Economic Geology
Published: 01 November 2010
); the Raspas Complex at the western end of the Cangrejos-Zaruma intrusive belt ( Bosch et al., 2002 ); Western Cordillera shallow basement units (mica schist of Amórtegui, 2007 ; single Pichincha xenolith of Chiaradia et al., 2009a ); Western Cordillera amphibolites and/or granulites (amphibolites
Journal Article
Geodynamic controls in the southernmost Northern Andes magmatic arc: Trace elements and Hf-O isotopic systematics in forearc detrital zircon
César Witt, Marc Poujol, Massimo Chiaradia, Diego Villagomez, Monique Seyler, Olivier Averbuch, Nordine Bouden
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 15 December 2022
GSA Bulletin (2023) 135 (7-8): 2141–2154.
... in Ecuador has been tentatively divided into three segments based on outcrop patterns and tectonic environment ( Fig. 2 ; Schütte et al., 2010 ). † [email protected] . 9 3 2022 19 8 2022 16 9 2022 The basement of the Western Cordillera in Ecuador is made up of Late...
Journal Article
Radiogenic Lead Signatures in Au-Rich Volcanic-Hosted Massive Sulfide Ores and Associated Volcanic Rocks of the Early Tertiary Macuchi Island Arc(Western Cordillera of Ecuador)
Journal: Economic Geology
Publisher: Society of Economic Geologists
Published: 01 September 2001
Economic Geology (2001) 96 (6): 1361–1378.
...Massimo Chiaradia; Lluís Fontboté Abstract An early Tertiary ensimatic island arc, whose remnants are known as the Macuchi unit, is exposed in the occidental portion of the Western Cordillera of Ecuador. The Macuchi unit consists of two volcaniclastic and volcanic sequences: the Basal Macuchi...
Journal Article
An Application of Electrical Resistivity Tomography To Investigate Heavy Metals Pathways
Published: 11 January 2018
Journal of Environmental and Engineering Geophysics (2017) 22 (4): 315–324.
... ,
Application of electrical resistivity imaging (ERI) to a tailings dam project for artisanal and small-scale gold mining in Zaruma-Portovelo, Ecuador :
Journal of Applied Geophysics ,
113 ,
103 – 113 . The mining activities in Zeida have left ten pits that are currently filled...
Journal Article
SEG Newsletter 11 (October)
Journal: SEG Discovery
Publisher: Society of Economic Geologists
Published: 01 October 1992
SEG Discovery (1992) (11): 1–28.
..., the Cordillera Real, Ecuador: Tectonophysics, v. 205, p. 187-204. 12 km NNW of Guayaquil contains at least a -2-km2 area of baritic breccias with fragments of barite, andesite, sandstone, shale, quartzite, Jasper, Billingsley, P., 1926, Geology of the Zaruma Gold District of Ecuador: Trans. Amer. Inst. quartz...
Journal Article
Gamma-enhancement of reflected light images: A rapid, effective tool for assessment of compositional heterogeneity in pyrite
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 April 2021
American Mineralogist (2021) 106 (4): 497–505.
... petrography using optical image analysis: Application to Zaruma-Portovelo deposit (Ecuador). Geosciences , 6 , 30 . Bither , T.A. , Bouchard , R.J. , Cloud , W.H. , Donohue , P.C. , and Siemons , W.J. ( 1968 ) Transition metal pyrite dichalcogenides. High-pressure synthesis...
Journal Article
Integration of Multi-geophysical Approaches to Identify Potential Pathways of Heavy Metals Contamination - A Case Study in Zeida, Morocco
Ahmed Lachhab, El Mehdi Benyassine, Mohamed Rouai, Abdelilah Dekayir, Jean C. Parisot, Mustapha Boujamaoui
Published: 01 September 2020
Journal of Environmental and Engineering Geophysics (2020) 25 (3): 415–423.
....,
2015 ,
Application of electrical resistivity imaging (ERI) to a tailings dam project for artisanal and small-scale gold mining in Zaruma-Portovelo, Ecuador :
Journal of Applied Geophysics ,
113 ,
103 –
113 .
Both SRT and ERT showed that the thickness...
Journal Article
INTERESTING PAPERS IN OTHER JOURNALS
Journal: Economic Geology
Publisher: Society of Economic Geologists
Published: 01 December 2005
Economic Geology (2005) 100 (8): 1667–1674.
... and Nikol veins, Portovelo Zaruma deposit, Ecuador— R. Banda, I.V. Vikent’ev, and L.P. Nosik 1388 Vol. 238, No. 1–2, 2005 Nonequilibrium magma degassing: Results from modeling of the ca. 1340 A.D. eruption of Mono Craters, California— Helge M. Gonnermann and Michael Manga 1...
Journal Article
SEG Newsletter 58 (July)
Journal: SEG Discovery
Publisher: Society of Economic Geologists
Published: 01 July 2004
SEG Discovery (2004) (58): 1–60.
... 1 Moz Portovelo-Zaruma mesothermal vein Resources (Machacala), Tumi Resources gold at 1 g/t Au. Newmont is aggres- gold camp. Aurelian Resources, (Tinka), Apex Silver, IRL (Corihuarmi), sively drilling its optioned Liam gold- another recent arrival in Ecuador, Andresmin (Winicocha, Huarangayoc...
Journal Article
SEG Newsletter 48 (January)
Journal: SEG Discovery
Publisher: Society of Economic Geologists
Published: 01 January 2002
SEG Discovery (2002) (48): 1–52.
... Laboratories in Ecuador, Bolivia, Brazil, Chile. Ghana, hmba/'Jwe, Kazakhstan and Europe and Economic Geology Publishing Company Sample Preparation Facilities in Flin Flon1 Manitoba; Saint John, NB; Yellowknife NWT; Tumeramo, Venezuela; 7811 Shaffer Parkway · Littleton, CO 80127, USA Tel. +720.981.7882 · Fax...
Journal Article
Optical image and microchemical analysis of gold grains from a weathered profile of the Minvoul greenstone belt, northern Gabon
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 30 August 2019
Geological Magazine (2020) 157 (2): 307–320.
... CO2 injection using image analysis . Computers and Geosciences 77 , 97 – 110 . Berrezueta E , Ordóñez-Casado B , Bonilla W , Banda R , Castroviejo R , Carrión P and Puglla S ( 2016 ) Ore petrography using optical image analysis: application to Zaruma...
Journal Article
SEG Newsletter 55 (October)
Journal: SEG Discovery
Publisher: Society of Economic Geologists
Published: 01 October 2003
SEG Discovery (2003) (55): 1–48.
... Tertiary gold-rich La K.R. McClay, advisor. Ph.D., H-R. Spatial and temporal relations Plata volcanic-hosted massive sul- Topaz and cryolite equilibria in phide (VHMS) deposit, Pichincha between evolving fault orientation province, Ecuador. David Tripodi, granitic systems: Implications for and mineral...
Journal Article
SEG Newsletter 68 (January)
Journal: SEG Discovery
Publisher: Society of Economic Geologists
Published: 01 January 2007
SEG Discovery (2007) (68): 1–64.
..., Ecuador, El Salvador, México, del Norte), in conjunction with Diego of ore deposits, F93, SGA lecturer), and Peru, and Spain, attended to the theo- Morata (Universidad de Santiago) and Dick Tosdal (Vancouver, Tectonic set- retical part but the eld trip was limited Eduardo Campos (Universidad de Con- ting...
Journal Article
SEG Newsletter 51 (October)
Journal: SEG Discovery
Publisher: Society of Economic Geologists
Published: 01 October 2002
SEG Discovery (2002) (51): 1–48.
... permitted the fund ing of 25 travel grants (a record number FIGURE 1. Group photo in the Portovelo-Zaruma mining district. in the history of the course) among the 43 Latin American geologists, mining engineers, chemists, and ecologists com mation, control, and prevention of acid Ecuador; W. Bonilla, BIRA...
Journal Article
SEG Newsletter 64 (January)
Journal: SEG Discovery
Publisher: Society of Economic Geologists
Published: 01 January 2006
SEG Discovery (2006) (64): 1–60.
... Charles Meyer was listed 2004b, Las Cristinas gold project updated Internacional del Oro en Venezuela Asociación incorrectly. Mr. Meyer was posthu- Venezolana del Oro, p. 90 110. mously inducted into The American feasibility study executive summary, Bolívar Zaruma Resources, 2004, Annual Report 2003...
1