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Выпуск 9
Автор(ы):Bettles K.
Издание:Economic geology, 2002 г., 24 стр.
Язык(и)Английский
Exploration and geology, 1962 to 2002, at the Goldstrike Property, Carlin Trend, Nevada / Разведка и геология, с 1962 по 2002 год, на участке Goldstrike, Карлин Тренд, Невада

The Goldstrike property, located in the Carlin Trend in Nevada, contains a diverse group of Carlin deposits, including some of the largest and highest grade examples known. The largest deposit, Betze-Post, has a gold endowment of approximately 1,250 metric tons (t) Au, and the Meikle deposit, which contains 220 t Au, has a grade of 24.7 g/t Au. Goldstrike is part of the larger Blue Star-Goldstrike subdistrict, which has an areal extent of 58.5 by 2 km and a total gold endowment of 1,970 t. The first discovery of gold at Goldstrike was in 1962. Subsequent exploration culminated in the discovery in 1986 of large high-grade orebodies beneath smaller, lower grade orebodies. Exploration over a 40-yr period has relied on the evolution in understanding of geology and ore controls, supported by the application of geochemical and geophysical exploration techniques.

ТематикаПолезные ископаемые
Выпуск 105
Автор(ы):Carolina M. de A., Chouinard A., Olivo G.R., Poirier G., Weakly C.
Издание:Economic geology, 2010 г., 34 стр.
Язык(и)Английский
Mineral paragenesis, alteration, and geochemistry of the two types of gold ore and the host rocks from the carlin-type deposits in the southern part of the Goldstrike Property, Northern Nevada: implications for sources of ore-forming elements, ore genesis

Минеральный парагенезис, изменение и геохимия двух типов золотой руды и вмещающих пород месторождений карлинского типа в южной части участка Голдстрайк, Северная Невада: влияние на источники рудообразующих элементов, генезис руды

This study was undertaken to characterize the mineral paragenesis and metal zoning at the property scale, evaluate the potential sources of ore-related metals, quantify the relationship between intensity of alteration and gold grade, and propose a comprehensive genetic model for the Carlin-type Au deposits at the southern part of the Goldstrike property, Nevada.

ТематикаПолезные ископаемые
Ленты новостей
1761.63