Results 71 to 80 of about 332,979 (215)

Discovery and Exploration of the Luming Porphyry Mo Deposit, Northeastern China: Implications for Regional Prospecting

open access: yes
Over the past two decades, significant deposit discoveries were made in Northeastern China, including the super-large Chalukou, Daheishan, and Luming porphyry Mo deposits.
Bangfei Gao   +5 more
core   +1 more source

Major elements geochemistry of chlorite in different ore deposits and its genesis and exploration significance: a case study from Naruo porphyry Cu deposit in Duolong ore district, Tibet

open access: yesFrontiers in Earth Science
Chlorite is present extensively in many types of deposits. The mechanism underlying the chemical variations in chlorite remains unclear. The Naruo porphyry deposit is a giant copper porphyry deposit in the Duolong ore district of Tibet.
Faqiao Li   +13 more
doaj   +1 more source

Dambludi Gold-Copper-Porphyry Depozit (Georgia)

open access: yes
Detailed, comprehensive geological surveys of the Dambludi polymetallic ore deposit have revealed a number of features characteristic of porphyry-type deposits.
Joni Shubitidze   +4 more
core   +1 more source

Zircon LA-ICP-MS U-Pb Ages and the Hf Isotopic Composition of the Ore-Bearing Porphyry from the Yanghuidongzi Copper Deposit, Heilongjiang, China, and Its Geological Significance

open access: yes, 2019
The Yanghuidongzi copper deposit is a typical porphyry copper deposit located at the eastern margin of the Xing’anling-Mongolian Orogenic Belt (XMOB). While much attention have been paid to the ore-forming age of the deposit and the magma source of
Ying Tian   +5 more
core   +1 more source

Temporal–Spatial Separation of Cu from Mo in the Jiama Porphyry Copper–Polymetallic Deposit, Southern Tibet, China

open access: yes, 2021
Jiama is a super-large porphyry copper–polymetallic deposit located in the Gangdese metallogenic belt of southern Tibet. The deposit consists of a combination of a polymetallic skarn, Cu–Mo mineralization at the contact between the Jiama Porphyry and ...
Wenbao Zheng, Yiyun Wang
core   +1 more source

Platinum mineralization comparative characteristics of the some Far East deposits

open access: yesE3S Web of Conferences, 2018
In this article shown platinum mineralization comparative characteristics for three deposits: Kondoer-traditional unique deposit and other two probably alternative source of platinum: the Poperechnoe ironmanganese deposit and the Malmyzh copper-porphyry ...
Lavrik Natalya   +4 more
doaj   +1 more source

Sulfide saturation in evolving porphyry systems: El Abra porphyry Cu deposit, northern Chile, and the Grasberg-Ertsberg porphyry-skarn Cu-Au district, Papua, Indonesia [PDF]

open access: yes, 2019
Sulfide saturation during the magmatic evolution of porphyry systems is emerging as an important control on chalcophile element fertility. Platinum group elements (PGE) have extreme sulfide melt-silicate melt partition coefficients that make them ...
Leys, Clyde A.   +4 more
core  

A genetic model for the Los Uvares gold deposit, Baja California Sur, Mexico

open access: yesGeofísica Internacional, 1997
Los Uvares gold deposit is a relatively small ore deposit (~500,000 tons of ore averaging 3 grams of gold per ton), lo¬cated in the crystalline complex of the Cabo San Lucas block in southern Baja California peninsula.
H. Huyck, A. Carrillo
doaj  

Geophysical signatures of the gold rich porphyry copper deposits: A case study at the Dalli Cu-Au porphyry deposit

open access: yesJournal of Economic Geology, 2019
Introduction Geophysical exploration is an inexpensive, fast and efficient tool to provide valuable information about the sub-surface geological complications (Dentith and Mudge, 2014).
Moslem Fatehi, Hooshang Asadi Haroni
doaj   +1 more source

Zircon Petrochronology of the Kışladaǧ Porphyry Au Deposit (Turkey)

open access: yes, 2021
Porphyry deposits typically occur in subduction-related arcs but have more recently also been described in postsubduction, collisional to extensional back-arc settings.
Ulianov, Alexey   +5 more
core   +1 more source

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