Results 1 to 10 of about 901 (179)

Геолого-геммологические критерии оценки качества жильного кварца [PDF]

open access: yes, 2011
Представлены результаты исследований геммологических характеристик различных генетических типов жильного кварца Среднеприднепровского и Приазовского мегаблоков Украинского щита, перспективного как камнесамоцветное сырье.Представлено ...
Цоцко, Л. И.   +2 more
core  

About the needs to creation of regional geological and geochemical standards for geological complexes of Precambrian Ukrainian Shield

open access: yesМінеральні ресурси України, 2016
The article analyzes the results completed in UkrSGRI research work to establish regional geological and geochemical standards (RGGS) for Precambrian geological complexes on western part of the Ukrainian Shield (USh).
O. A. Lysenko, V. M. Zhuzhoma
doaj  

Electrical conductivity anomalies in the contact zones of Archean and Proterozoic geobloks on the Ukrainian and Baltic Shields

open access: yesГеофизический журнал, 2018
Kirovograd (KA) and Ladoga (LA) anomalies of the crustal electrical conductivity are located in the Sarmatian and Fennoscandinavian domains of the East European Craton.
I. Rokityansky   +4 more
doaj   +1 more source

Влияние палеорельефа на формирование механических ореолов рассеивания хромитовой минерализации в Среднем Побужье [PDF]

open access: yes, 2011
Приведены результаты исследования влияния форм палеорельефа хромитоносных ультрабазитов Побужья на формирование и распространение экзогенных хромитовых руд.
Перков, Е. С.   +2 more
core  

Palaeoecology of Valletia antiqua Favre in Joukowsky & Favre, 1913 (Bivalvia, Hippuritida, Diceratidae); with comments on the taxonomy and distribution of the genus Valletia [PDF]

open access: yes, 2015
The early rudist bivalve Valletia antiqua Favre in Joukowsky & Favre, 1913 is recorded for the first time from the Tithonian to Berriasian Štramberk Limestone (northeastern Czech Republic) and Ernstbrunn Limestone (Lower Austria).
Schneider, Simon, Skupien, Petr
core   +1 more source

Examination of Production Systems for Mushroom Cultivation in Ireland [PDF]

open access: yes, 1998
End of Project ReportThe plastic bag growing system used in Ireland is very labour intensive requiring considerable manual labour input. This has several very undesirable consequences.
Cormican, T., Grant, Jim, Staunton, Liam
core  

Implications of longitudinal ridges for the mechanics of ice-free long runout landslides [PDF]

open access: yes, 2021
The emplacement mechanisms of long runout landslides across the Solar System and the formation mechanisms of longitudinal ridges associated with their deposits remain subjects of debate.
Browning, J   +4 more
core  

Sudbury project (University of Muenster-Ontario Geological Survey): Summary of results - an updated impact model [PDF]

open access: yes
In 1984 the Ontario Geological Survey initiated a research project on the Sudbury structure (SS) in cooperation with the University of Muenster. The project included field mapping (1984-1989) and petrographic, chemical, and isotope analyses of the major ...
Avermann, M.   +8 more
core   +1 more source

DEEP STRUCTURE, TECTONIC EVOLUTION AND HYDROCARBON POTENTIAL OF THE KALAMIT SWELL (NORTHWESTERN SHELF OF THE BLACK SEA) ACCORDING TO DENSITY MODELING DATA

open access: yesГеологія і корисні копалини Світового океану
The deep structure, tectonic evolution and hydrocarbon potential of the Kalamitsky swell (КS) were determined using the density modeling method. In the research area, two megablocks separated by the North Euxine Fault are distinguished by crustal ...
M.V. Kozlenko, Yu.V. Kozlenko
doaj   +1 more source

Noachian Impact Ejecta on Murray Ridge and Pre-impact Rocks on Wdowiak Ridge, Endeavour Crater, Mars: Opportunity Observations [PDF]

open access: yes
Mars Exploration Rover Opportunity has been exploring Meridiani Planum since January 2004, and has completed 4227% of its primary mission. Opportunity has been investigating the geology of the rim of 22 km diameter Endeavour crater, first on the Cape ...
Arvidson, R. E.   +11 more
core   +1 more source

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