Results 81 to 90 of about 2,766 (215)
Известия высших учебных заведений: Геология и разведка, 2016 Clarification of terrigeneous-carbonate red-colored rocks of Cambrian was researched in Nakyn ore field of Yakutian diamonditerous province. The study was provided by the core data of prospecting and exploration holes, which drilled near and through ...
P. A. Ignatov +3 more
doaj +1 more source
Indicator Mineral Chemistry and Diamond Potential of the Liqhobong Kimberlites, Lesotho, Southern Africa [PDF]
, 2022 Kimberlites are a primary source of diamonds. However, not all kimberlites contain diamonds, let alone in the abundance that enable economically profitable exploitation.
Lahermaa, Petri
core
Use of gamma-ray spectrometry for identifying weakly magnetic diamondiferous kimberlites
, 2016 Diamondiferous kimberlites are the most important source of bedrock diamond deposits. The goal of the study is to analyze the use of gamma-ray spectrometry techniques to explore weakly magnetic diamondiferous kimberlites.
Ledengskiy, R. A.
core
Indicator mineralogy of the KL-01 and KL-22 kimberlites, Lake Timiskaming kimberlite field, Ontario
, 2008 Kimberlite and till samples from the recently discovered KL-01 and KL-22 kimberlites in the Lake Timiskaming kimberlite field, northeastern Ontario, have been studied by the Geological Survey of Canada to determine their kimberlite indicator mineral ...
M B McClenaghan +2 more
core +1 more source
Yankuang ceshi, 2013 The garnets in the kimberlites of the Wafangdian diamond mining area from Liaoning province have previously been identified as pyrope. In order to define the types of the complicated color garnets in Wafangdian, a systematic sampling and analysis of the ...
CHI Guang-cheng +6 more
doaj
Технічна інженеріяThe article discusses the use of geographic information systems in the study of kimberlite deposits in order to establish diamondiferous content based on indicator minerals, in particular olivine.
N.V. Zuievska +3 more
doaj +1 more source
Kimberlites in the Slave Craton, Northwest Territories, Canada
, 1997 A significant new kimberlite province, which hosts more than 150 kimberlite pipes and is centred in the heart of the Archean Slave Province, was discovered in 1991.
Pell, J. A.
core
Age and Petrogenesis of Kimberlites and Related Rocks from Finland
, 2022 © 2022 Hayden Boyd DaltonKimberlites are rare, small volume ultramafic igneous rocks found on every continent on Earth, with eruption ages spanning almost 3 billion years.
Dalton, Hayden Boyd
core
About primary diamondiferousness of ancient platforms
Мінеральні ресурси України, 2016 As a result of carried out research and summary of the materials on specific features of diamonds, on the example of the Siberian platform, conclusions were made that indications exist at all levels of their location: from kimberlite – provinces, sub ...
M. M. Zinchuk, V. I. Koptil
doaj
Геофизический журнал, 2012 Characteristic of density distribution along latitudinal fault zones and estimated profiles has been given. Possibility has been found of north-south inclination of each of latitudinal fault zones.
V. I. Starostenko +4 more
doaj +1 more source