Critical Elements in Alkaline Igneous Rock-Related Epithermal Gold Deposits

Author(s):  
Karen D. Kelley ◽  
Paul G. Spry

Author(s):  
Karen D. Kelley ◽  
◽  
Paul G. Spry ◽  
Virginia T. McLemore


1989 ◽  
Vol 20 (2) ◽  
pp. 99 ◽  
Author(s):  
S.S. Webster ◽  
R.W. Henley

High resolution airborne geophysical data over broad areas have been found to optimize exploration for epithermal gold deposits in differing geological environments.Genetic exploration models may be tested in favourable sites by the recognition of geophysical signatures. These signatures reflect structural, lithological and alteration patterns arising from controls on ore deposits and can be applied at regional or detailed scales, using the same data set.At regional scale (e.g. 1:100,000) the magnetic data reflect the regional tectonics and divide the area into domains for the application of appropriate genetic models. At prospect scale (e.g. 1:25,000) the radiometric data allow the extrapolation of poorly outcropping geology to provide a cost-effective mapping technique. The magnetic data can be used to supplement this interpretation or can be used to target deeper sources for direct investigation by drilling.



2003 ◽  
Vol 22 (4) ◽  
pp. 289-301 ◽  
Author(s):  
Chen Yanjing ◽  
Bao Jingxin ◽  
Zhang Zengjie ◽  
Chen Huayong ◽  
Liu Yulin


2011 ◽  
Vol 61 (3) ◽  
pp. 211-223 ◽  
Author(s):  
Masataka NAKATA ◽  
Kosei KOMURO


1990 ◽  
Vol 36 (1-3) ◽  
pp. 375-412 ◽  
Author(s):  
R.J. Irvine ◽  
M.J. Smith


2012 ◽  
pp. 81-104
Author(s):  
P. Mixa ◽  
P. Dobeš ◽  
V. Žáček ◽  
P. Lukeš ◽  
E.M. Quintanilla


2005 ◽  
Vol 36 (4) ◽  
pp. 401-406 ◽  
Author(s):  
Terry Hoschke ◽  
Mike Sexton


1994 ◽  
Vol 50 (1-3) ◽  
pp. 393-408 ◽  
Author(s):  
Eric Marcoux ◽  
Jean-Pierre Milési


2013 ◽  
Vol 53 ◽  
pp. 204-222 ◽  
Author(s):  
Ezgi Ünal İmer ◽  
Nilgün Güleç ◽  
İlkay Kuşcu ◽  
Anthony E. Fallick


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