Results 11 to 20 of about 205 (68)

BİR EPİTERMAL CEVHERLEŞMENİN ANATOMİSİ: MUMCU (BALIKESİR-SINDIRGI), İÇ-BATI ANADOLU

open access: yesBulletin of the Mineral Research and Exploration, 1997
Mumcu'daki epitermal cevherleşme, Simav grabenini dik olarak enine kesen "basit transfer fayları" üzerinde, Paleozoyik (?) yaşlı metamorfitler ile Miyosen yaşlı andezitik volkanitier arasında gelişmiştir.
Vedat OYGÜR
doaj   +1 more source

GEOTHERMAL SYSTEMS IN THE NORTHERN APENNINES, ITALY: MODERN ANALOGUES OF CARLIN-STYLE GOLD DEPOSITS [PDF]

open access: yes, 2021
Carlin-type gold deposits in northern Nevada are inferred to overlie concealed late Eocene plutons, which are increasingly thought to have provided magmatic input to the meteoric water-dominated fluids from which the gold was precipitated. The Larderello,
Andrea Brogi, Richard H. Sillitoe
core   +1 more source

Gold-Jasperoid Mineralization in Zone of the Shartymskiy Fault (South Urals)

open access: yes, 2020
В позднеколлизионный этап развития Южного Урала на сочленении Западно- и ВосточноМагнитогорской подзон в условиях переменного сжатия и растяжения в зоне Шартымского разлома был сформирован Шартымский грабен, выполненный нижнекаменноугольными известняками.
Kazakov, P. V.
core   +1 more source

Application of fluid inclusion and rock-gas analysis in mineral exploration [PDF]

open access: yes, 1986
Gases are known to form haloes around presently active geothermal systems and might be useful in exploration for older, extinct hydrothermal systems.
Kesler, Stephen E.   +3 more
core   +1 more source

Cathodoluminescence as a Means for Distinguishing Hydrothermal from Pre-hydrothermal Quartz in Sulfide-Bearing Mineral Deposits on the Northern Fringe of the Upper Mississippi Valley Zinc-Lead District, NE Iowa and SW Wisconsin [PDF]

open access: yes, 2003
Sulfide-bearing mineral deposits, located on the northern fringe of the Upper Mississippi Valley Zinc-Lead District, are contained in early Ordovician carbonate rocks that are extensively silicified and dolomitized.
Garvin, Paul L.
core   +1 more source

Materials of pietra dura artistic technique: composition, properties, provenance and possible identification

open access: yes, 2023
Pietra dura or Florentine mosaic is a method of assembling thin slices of variously colored minerals and rocks into meaningful patterns or scenes. This artistic technique experienced a significant flourishing in Rudolfine Prague, where many works were ...
Jaroměřský, Štěpán
core   +1 more source

Sediment‐hosted disseminated gold mineralization at the Gegalaw deposit in Central Myanmar

open access: yesResource Geology, Volume 74, Issue 1, January‐December 2024.
The Gegalaw Au deposit is hosted mainly by framboidal pyrite‐rich carbonaceous and calcareous shale of the Eocene Male Formation. The orebodies are silicified breccia occurring along the NE‐trending secondary faults associated with the major N‐trending Sagaing Fault.
June Born Born   +6 more
wiley   +1 more source

Assessment of the resources of a Gold Deposit by Transitive Kriging

open access: yes, 2013
International audienceTransitive methods were developed to estimate the global in situ resources of an orebody without requiring a random function model.
Rivoirard, Jacques   +3 more
core   +2 more sources

Jasperoid and disseminated gold at the Ogee-Pinson Mine, Humboldt County, Nevada

open access: yes, 1978
Thesis Number: 1227.Online access for this thesis was created in part with support from the Institute of Museum and Library Services (IMLS) administered by the Nevada State Library, Archives and Public Records through the Library Services and Technology ...
Powers, Sandra L
core   +1 more source

Sm-Nd isochron age of the calcite from shewushan carlin-type gold deposit in the middle-lower yangtze metallogenic belt, eastern China

open access: yesFrontiers in Earth Science
The Shewushan gold deposit, situated in the western extension of Edongnan, marks the westernmost point of the Middle-Lower Yangtze Metallogenic Belt, is an important iron and copper mineralization area in the Middle-Lower Yangtze Metallogenic Belt (MLYB).
Dongyong Lin   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy