Results 31 to 40 of about 3,480,815 (173)

POLYAKOV LOG COARSE GARNET OCCURRENCE IN THE SOUTH URALS [PDF]

open access: yesМинералогия, 2023
Ontogenic modeling of the origin of coarse garnet of the Polyakov log occurrence (South Urals) in a fine-grained schist sequence allowed the authors to conclude on its metasomatic growth with the replacement of chlorite aggregates.
V.A. Popov   +2 more
doaj   +1 more source

MINERALOGY AND ORE FORMATION CONDITIONS OF THE NAILY GOLD DEPOSIT (SOUTH URALS) [PDF]

open access: yesМинералогия
The paper examines mineralogy of noble metals and ore formation conditions at the Naily gold deposit (South Urals), which is hosted in pyrite-bearing talc-carbonate, chlorite-quartz-carbonate and quartz-carbonate metasomatites after serpentinites and ...
A.D. Smirnitskaya   +5 more
doaj   +1 more source

Industrial data on South Carolina [PDF]

open access: yes, 1964
This is a 1964 report generated by the South Carolina State Development Board to provide potential industrial developers with information about industry in South Carolina and to promote new development.
South Carolina State Development Board   +1 more
core   +1 more source

MINERALOGY OF OXIDATION ZONE OF THE VOROVSKAYA YAMA ANCIENT COPPER MINE (SOUTH TRANSURALS) [PDF]

open access: yesМинералогия
The article considers the geological setting and mineralogy of oxidation zone of the Vorovskaya Yama copper occurrence (South Transurals), which was exploited in 17th–16th centuries BC by miners of the Alakul culture.
A.M. Yuminov   +6 more
doaj   +1 more source

MINERALOGICAL AND GEOCHEMIСAL FEATURES OF CHALCOPYRITE FROM THE YUBILEYNOE MASSIVE SULFIDE DEPOSIT (SOUTH URALS): LA-IСP-MS DATA

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2020
Relevance. The LA-ICP-MS analysis of sulfides is one of the promising directions in study of ore deposits. The understanding of mineralogical-geochemical evolution of sulfides allows interpretation of differentiation of components at stages of ...
Aleksandr S. Tseluyko   +5 more
doaj   +1 more source

Magnetite sandstones of the Haghartsin Fe-Ti deposit (Armenia): mineralogical and geochemical features [PDF]

open access: yesМинералогия
The Haghartsin deposit of ferruginous sandstones (Armenia) is hosted by Middle Eocene sedimentary rocks. A productive horizon is composed of alternating beds of volcanic sandstones and gravelites with magnetite interbeds and massive strata.
K.A. Novoselov   +4 more
doaj   +1 more source

GOLD-SULFIDE MINERALIZATION OF QUARTZ VEINS IN GRANITES OF THE SOUTH SUKHTELYA GOLD OCCURRENCE (SOUTH URALS) [PDF]

open access: yesМинералогия
The paper considers mineralogical and geochemical features of gold-sulfide mineralization of quartz veins in granites of the Katsbakh complex in the South Sukhtelya gold occurrence (South Urals). The sulfide content of quartz veins varies from 1 to 3 vol.
S.I. Bryukhov   +4 more
doaj   +1 more source

MINERALOGICAL-PETROGRAPHIC FEATURES OF SYENITIC MIGMATITES OF THE ILMENOGORSKY MIASKITE BLOCK (SOUTH URALS) [PDF]

open access: yesМинералогия, 2019
Syenitic migmatites of the contact of the Ilmenogorsky miaskite block are characterized by high (>500 ppm) contents of REEs, which are mainly hosted in fluorapatite and titanite of the leucosome.
А.B. Nemov   +3 more
doaj   +1 more source

South Carolina Course Alignment Project [PDF]

open access: yes, 2009
The state has embarked on an exciting initiative called the South Carolina Course Alignment Project. This project, led by the South Carolina Commission on Higher Education in partnership with the South Carolina Department of Education and the South ...
South Carolina Commission on Higher Education
core   +2 more sources

HEMATITE-CARBONATE ROCKS OF THE YUBILEYNOE MASSIVE SULFIDE DEPOSIT (SOUTH URALS): EVIDENCE OF REPLACEMENT OF SULFIDE CLASTS AND HYALOCLASTS [PDF]

open access: yesМинералогия
The article considers textural and structural features of hematite-carbonate rocks associated with carbonate-sulfide clastic ores of the Yubileynoe massive sulfide deposit, South Urals.
A.S. Tseluyko   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy