CONTENTS
Paper 1
Physical Property Analysis, Robert L. Gordon, P.Eng. Manager,
Quantec Geoscience Limited Canada. (17 pages)
Paper 2
Geologic Mapping and Exploration Using Gravity, Phyllis Fett
Halvorson, Consulting Geophysicist (18 pages)
Paper 3
Positioning for Gravity Surveys, Tomas C. Carpenter, Consulting
Geophysicist, Reno, Nevada (5 pages)
Paper 4
Geophysical Case History of North Silver Bell, Pima Co., Arizona: ASupergene-
Enriched Prophyry Copper Deposit, Mark W. Thoman, Regional Geologist, Minera
Phelps Dodge Mexico, Tucson, Az., Kenneth L. Zonge, President, Zonge Engineering and
Research Organization, Tucson, Az., Dexin Liu, Geophysicist, Zonge Engineering and
Research Organization, Tucson, Az. (42 pages)
Paper 5
Case History Study of the Batu Hijau Copper-Gold Porphyry Deposit in Indonesia, A.
Bruce Ferneyhough, Senior Geophysicist, Newmont Gold Company, Winnemucca, Nevada. (9
pages)
Paper 6
Penasquito, Zacatecas: A Geophysical Case Study, Hans J. Rasmussen,
Senior Geophysicist, Nick Hawkes, Project Manager, Adrian Robles, Project Manager, Minera
Kennecott, SA de CV, Guadalajara, Jalisco, Mexico. (29 pages)
Paper 7
Geophysical Exploration for Gold in Northern Nevada, James L. Wright,
Manager, Geophysical Operations, NV, Newmont Mining Corp.,Carlin, NV Chester S. Lide,
Managing Geophysicist, Zonge Geosciences Inc., Reno, Nevada (89 pages)
Paper 8
Geophysics at the Beartrack Gold Deposits, Lemhi County, Idaho, Robert
Ellis, Ellis Geophysical Consulting Inc., Reno, Nevada, Mark Hawksworth, Meridian Gold
Company, Reno, Nevada, Chester Lide, Zonge Geosciences Inc., Reno, Nevada. (21 pages)
Paper 9
Geophysics at the El Peņon Gold-Silver Deposits, Northern Chile, Robert
Ellis, Ellis Geophysical Consulting Inc., Reno, Nevada, Charles Robbins, Meridian Gold
Company, Reno, Nevada. (14 pages)
Paper 10
Geology, Geophysics and Discovery of Shear Zone-Hosted Gold Resources, El Triunfo
District, B.C.S., Mexico, Gassoway Brown, Echo Bay Minerals, Reno, Nevada,
John H, Reynolds, Anthony Hauck III. (56 pages)
Paper
11
The Geophysical Response of the Red Dog Deposit, L. J. OConnor,
Project Geophysicist, Cominco American Inc., Spokane, Washington. (21 pages)
Paper 12
Geophysics in Mineral Exploration: Fundamentals and Case Histories Ni-Cu Sulphide
Deposits with examples from Voiseys Bay, Stephen J. Balch, Inco
Technical Services Limited, Copper Cliff, Ontario. (21 pages)
Paper 13
The Tli Kwi Cho Kimberlite Complex, Northwest Territories, Canada: A Geophysical
Post Mortum, Joel C. Jansen,
Geophysicist, Minera Kennecott, S.A. de C.V., Guadalajara, Mexico. (28 pages)
Paper 14
The Economics of Geophysical Applications, Frank P. Fritz, Fritz
Geophysics, Breckenridge Colorado. (6 pages)
Paper 15
Advances in Airborne Time-Domain EM Technology, Richard Smith and Peter Annan, Geoterrex-Dighem, Ottawa, ON,
Canada. (16 pages)
Paper 16
The Usefulness of Multicomponent, Time-Domain Airborne, Electromagnetic
Measurements, Richard S. Smith and Pierre B. Keating. (12 pages)
Paper 17
The Realizable Resistive Limit: A New Concept for Mapping Geological Features
Spanning a Broad Range of Conductances, Richard Smith, Geoterrex-Dighem,
Ottawa, ON, Canada. (10 pages)