SEG 45 Final_qx4 - Society of Economic Geologists
SEG 45 Final_qx4 - Society of Economic Geologists
SEG 45 Final_qx4 - Society of Economic Geologists
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6 <strong>SEG</strong> NEWSLETTER No 63 • OCTOBER 2005<br />
FROM THE EXECUTIVE EDITOR<br />
This is the final issue <strong>of</strong> the <strong>SEG</strong><br />
Newsletter that celebrates the centenary<br />
<strong>of</strong> <strong>Economic</strong> Geology, our preeminent<br />
publication. The <strong>Economic</strong> Geology One<br />
Hundredth Anniversary Volume incorporates<br />
1,146 pages that capture the state<br />
<strong>of</strong> our science from the collective perspectives<br />
<strong>of</strong> leaders in the field. Together with<br />
a comprehensive digital appendix, this<br />
publication promises to be an industry<br />
benchmark for years to come. The volume<br />
is set to roll <strong>of</strong>f the printing presses<br />
in October this year, precisely 100 years<br />
after publication <strong>of</strong> the very first issue <strong>of</strong><br />
<strong>Economic</strong> Geology. There are many people<br />
responsible for accomplishing this<br />
remarkable feat, the most visible being<br />
the editors, the authors, and the sponsors.<br />
All <strong>of</strong> these contributors will be<br />
prominently acknowledged in the publication<br />
itself. It is equally important that<br />
we recognize other key contributions—<br />
especially with respect to the timeliness<br />
<strong>of</strong> publication—made by Alice Bouley,<br />
managing editor at <strong>SEG</strong>, and Mabel<br />
Peterson, contract copyeditor. The entire<br />
CORRECTIONS AND AMPLIFICATIONS<br />
In the October 2004 <strong>SEG</strong> Foundation Contributions<br />
acknowledgments (p. 7), David A. Groves’ country affiliation<br />
should have been listed as USA.<br />
In the July 2005 <strong>Economic</strong> Geology Invited Commentary<br />
column (p. 41), the authors <strong>of</strong> the original paper are<br />
Andrew Kerr and Alison M. Leitch.<br />
In the July 2005 feature article by Dominic Channer et al.<br />
(p. 5, 13–22), acknowledgment was made <strong>of</strong> miscellaneous<br />
public domain information; the author plans to<br />
issue an addendum specifying sources. This will appear in<br />
a future issue.<br />
process also benefited enormously from<br />
the assistance and guidance provided by<br />
both Brian Skinner and John Thoms,<br />
respectively former and present chairs <strong>of</strong><br />
the Publications Board.<br />
Somewhat less predictable than the<br />
traditional printing process followed by<br />
the 100th Anniversary Volume has<br />
been the parallel production <strong>of</strong> the<br />
Hugo Dummett Memorial <strong>Economic</strong><br />
Geology Archive, a DVD product that<br />
captures 792 issues <strong>of</strong> <strong>Economic</strong> Geology<br />
from the period 1905–2004. The technology<br />
employed merges two regular<br />
DVD-Rs into a single DVD-9, or doubledensity<br />
DVD that can accommodate the<br />
entire 7 to 8 gigabytes <strong>of</strong> information.<br />
At the time <strong>of</strong> writing, I have reviewed<br />
several prototypes and was suitably<br />
impressed by the speed and utility <strong>of</strong><br />
this research tool. The <strong>Society</strong> will demo<br />
the DVD at the GSA meeting in Salt<br />
Lake City and members may place<br />
orders for the product at that time. Over<br />
the past 18 months in carrying out the<br />
digital archiving <strong>of</strong> <strong>Economic</strong> Geology, I<br />
received tremendous<br />
assistance<br />
from Jean<br />
Thoms, formerly<br />
head <strong>of</strong><br />
Subscription<br />
Services. Jean<br />
recently retired<br />
from the <strong>SEG</strong>—<br />
not, we hope, as<br />
a result <strong>of</strong> her<br />
Herculean effort<br />
on this project.<br />
Major contributors<br />
to the DVD are prominently<br />
BRIAN G. HOAL<br />
<strong>SEG</strong> Executive Director<br />
and Editor<br />
acknowledged on the product but the<br />
instrumental participation <strong>of</strong> a few is,<br />
as for the 100th Anniversary Volume,<br />
not as noticeable. In particular, I wish<br />
to thank the President <strong>of</strong> the <strong>SEG</strong><br />
Canada Foundation, Gerry Carlson, for<br />
his strong support and his role in raising<br />
the significant funds required to<br />
carry out this initiative.<br />
Happy Centenary, <strong>Economic</strong><br />
Geology! 1<br />
ANATOMY OF A TILTED PORPHYRY Cu<br />
BATHOLITH AND ITS HYDROTHERMAL<br />
ALTERATION FEATURES, YERINGTON,<br />
NEVADA (U.S.A)<br />
Instructors: John Dilles, Oregon State University<br />
Dick Tosdal, MDRU<br />
Full course: April 8-15, 2006<br />
Field trip only: April 11-13, 2006<br />
The course revolves around an 8-day field trip and mapping<br />
exercise at Yerington, Nevada, where Jurassic porphyry<br />
Cu, related deposits, and volcanic and plutonic<br />
complex are exposed in cross section because <strong>of</strong> Tertiary<br />
extension. The course is an opportunity to enhance skills<br />
in detailed field geologic mapping techniques for recording<br />
age, structural, and igneous information as well as<br />
hydrothermal veining, mineralization, and alteration.<br />
Mapping exercises are in porphyry Cu and skarn deposits.<br />
A field trip through the Yerington Batholith, volcanic<br />
cover rocks, porphyry Cu, and related Na-Ca alteration<br />
and Fe oxide-Cu (Au) systems complete the course.<br />
There is an option to attend only the field trip.<br />
Contact John Dilles (dillesj@geo.oregonstate.edu) or Dick<br />
Tosdal (mdru@eos.ubc.ca) for details. Cost and registration<br />
information available at www.mdru.ubc.ca. Deadline<br />
for registration is March 8, 2006.<br />
PAID ADVERTISEMENT