Results 71 to 80 of about 8,361 (213)

COMPOSITION OF GOLD AND FORMATION CONDITIONS OF ORES FROM THE KOPTO HYDROTHERMAL DEPOSIT (NORTHEAST TUVA) [PDF]

Минералогия, 2018
The mineralogical and geochemical peculiarities and formation conditions of gold are considered for the Kopto gold stockwork deposit juxtaposed on skarns and metasomatites of the Tardan gold cluster (Northeast Tuva).
R.V. Kuzhuget, N.N. Ankusheva, Sh.N. Oorzhak, Yu.V. Butanaev   +3 more
doaj  

Lead and zinc deposits in the stratigraphic sequence of the Earth

Литосфера, 2016
It is generalized the data of location in structures and stratigraphic sequences of the Earth lead and zinc deposits following geological-industrial types (GIT): massive sulphide Cyprus, massive sulphide Urals, massive sulphide Kuroko, massive sulphide ...
E. S. Kontar
doaj   +2 more sources

Crystal Structure vs. Vibrational Behavior of Wollastonite-1A from Băița Bihor, Bihor Mountains, Romania

Crystals
Wollastonite-1A from Băița Bihor occurs in distal calcic skarns developed in the contact zone of a mainly granodioritic batholith, of Upper Cretaceous age, with Mesozoic limestones and dolostones.
Ştefan Marincea, Delia-Georgeta Dumitraş, Frédéric Hatert, Cristina Sava Ghineț, George Dincă, Aurora-Măruța Iancu, Martin Depret   +6 more
doaj   +1 more source

Timescale of a magmatic-hydrothermal system revealed by ⁴⁰Ar-³⁹Ar geochronology: the Mio-Pliocene Campiglia Marittima system (Tuscany, Italy). [PDF]

Sci Rep, 2022
Di Vincenzo G, Vezzoni S, Dini A, Rocchi S.   +3 more
europepmc   +1 more source

Application of hyperspectral remote sensing for supplementary investigation of polymetallic deposits in Huaniushan ore region, northwestern China. [PDF]

Sci Rep, 2021
Wan YQ, Fan YH, Jin MS.
europepmc   +1 more source

Source‐To‐Sink Analysis in the Mesozoic SW Junggar Basin, Central Asia: Evidence From Detrital Garnet and Tourmaline Geochemistry

Geochemistry, Geophysics, Geosystems
Source‐to‐sink systems respond to and therefore potentially record topographic and tectonic changes. North of the Tian Shan Belt, the Sikeshu subbasin of the SW Junggar Basin transitioned from active extension in the Triassic to post‐extensional ...
X. Guan, C. Wu, Y. Xu, J. Saylor, C. Lin, W. Zhang   +5 more
doaj   +1 more source

FIRST DATA ON THE AGE OF THE IRBA IRON ORE FIELD (EASTERN SAYAN): U-Pb (ID-TIMS) GEOCHRONOLOGICAL STUDIES OF GARNET

Геодинамика и тектонофизика
The results presented here concern the U-Pb (ID-TIMS) geochronological studies of garnet from ore-bearing skarns of the Granatovoe deposit (Irba ore field, Eastern Sayan). The studied garnet is represented by polychrome grains. It has been found that the
Yu. A. Kalinin, M. P. Mazurov, M. V. Stifeeva, A. B. Kotov, E. B. Salnikova, S. N. Rudnev, Yu. V. Plotkina, O. L. Galankina   +7 more
doaj   +1 more source

Constraining the Capacity of Global Croplands to CO₂ Drawdown via Mineral Weathering. [PDF]

ACS Earth Space Chem, 2023
Haque F, Khalidy R, Chiang YW, Santos RM.   +3 more
europepmc   +1 more source

A collection of 3D geomodels of the Los Humeros and Acoculco geothermal systems (Mexico). [PDF]

Sci Data, 2022
Calcagno P, Trumpy E, Gutiérrez-Negrín LC, Liotta D.   +3 more
europepmc   +1 more source

Mineralogy and formation conditions of the Yuzhno-Magnetitovoye gold-polymetallic deposit (Ozerninsky ore cluster, Republic of Buryatia)

Руды и металлы
The Yuzhno-Magnetitovoye deposit is located in the Eravninsky district of the Republic of Buryatia and localized in a sequence of volcanosedimentary rocks and is confined to a mineralized zone of crushing and brecciation near syenite and dolerite dikes ...
Moskvitina M. L., Damdinov B. B., Izvekova A. D., Damdinova L. B.   +3 more
doaj   +1 more source