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“SEVERALMAZ” COMPANY IS 20 YEAR OLD
ArticleName From the history of opening the diamond deposits of Arkhangelsk diamondiferous province
ArticleAuthor Fortygin V. S., Larchenko V. A, Pylaev N. F.
ArticleAuthorData

«Severalmaz» Company, Arkhangelsk, Russia:

Fortygin V. S., Members of a Board of Directors, e-mail: fortygin@aosd.ru
Larchenko V. A., Head of a Geological Department of Pomorye Government Management of the Economy
Pylaev N. F., Head of Reserves Estimation Department of Pomorye Government Management of the Economy

Abstract

This article describes a history of opening the Arkhangelsk diamondiferous province: from the discovering of pipes of Nenoksky field blast, which was the substantiation for holding the purposeful works on searching the native diamond sources, till the defence of geological report with diamond reserves accounting.
The chronology and searching methods are discovered along with the technologies, which are applied for confirmation that the province is diamondiferous.
The idea of obtaining the large-volumetric samples by method of a ful-hole drilling is concidered along with the usage of drill bits and mobile enrichment plants of unique constructions.
In 1999, the group of specialists awarded a prize of Russian Government for development of the environmentally acceptable technologies of estimating, surveying and extracting works with using the major diameter wells.
The Ministry of Geology of USSR awarded the specialists of industrial and geological consolidations Arkhangelskaya, Nevskgeologiya, Sevzapgeologiya and Aerogeologiya with a title “Discoverer of a deposit” for discovering, accelerated exploration and preparation for exploitation.

keywords Diamondiferous province, pipes of blast, methods of diamond exploration, geological surveying works, major diameter well drilling, geological surveying expeditions
Language of full-text russian
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