Results 1 to 10 of about 26 (26)

Diamonds from low-grade kimberlite

open access: yesРуды и металлы, 2022
Based on exploration and sampling work on the Siberian platform (SP) the uneven diamond content of various diatremes was established. During the exploration apart from the pipes with high or medium content of a useful component also the diatremes with ...
Nikolay N. Zinchuk   +1 more
doaj   +1 more source

Diamonds in old sedimentary rocks and their source (on the basis of Yakutia kimberlite province)

open access: yesРуды и металлы, 2022
This study provides the results of a complex investigation of a number of kimberlite bodies with half-industrial diamond content in several regions of the Siberian platform. This allowed us to establish the typomorphic features of the mineral.
Leonid D. Barduchinov   +1 more
doaj   +1 more source

Specific features of kimberlites of Mirny field (Sibirian platform)

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2019
Results of comparative complex investigation are provided for diamonds from primary bodies of Mirny kimberlite field, among which three groups are distinguished sharply differing by typomorphic features of crystals, related with three separated in time ...
N. N. Zinchuk, V. I. Koptil
doaj   +1 more source

Features of searching for the diamond deposits by mineralogical methods in different landscape and geological conditions

open access: yesМінеральні ресурси України
This article has a methodical orientation. There are discussed the features of the use of silt mineralogical methods in the search for native and placer deposits of diamonds.
V. T. Pidvysotskyi   +3 more
doaj   +1 more source

About primary diamondiferousness of ancient platforms

open access: yesМінеральні 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  

Material aspects of kimberlite rocks productivity

open access: yesМінеральні ресурси України, 2017
Most of investigated kimberlite diatremes of the Siberian platform represent multiphase pipes. Each magmatic phase of intrusion, formed inside diatremes, is composed by kimberlites with specific petrographic and petrochemical type possessing a number of ...
M. M. Zinchuk
doaj  
Some of the next articles are maybe not open access.

The Morphologies, Defects, and Impurities of Diamonds in the Zapolyarnaya Pipe

Moscow University Geology Bulletin, 2021
G Yu Kriulina, V K Garanin, S V Vyatkin
exaly  

Diamonds from the Ebelyakh Placer (Anabar, Yakutia): New Data on the Division by Primary Sources

Moscow University Geology Bulletin, 2023
Sergey Vyatkin   +2 more
exaly  

A Defect Study and Classification of Brown Diamonds with Non-Deformation-Related Color

Minerals (Basel, Switzerland), 2020
Thomas Hainschwang, Franck Notari
exaly  

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