Searchlight Minerals Corp. provides metallurgical testing results and project updates
August 20 2007 - 12:29PM
PR Newswire (US)
HENDERSON, NV, Aug. 20 /PRNewswire-FirstCall/ -- Searchlight
Minerals Corp. (OTC BB: SRCH) (the "Company"), today announced that
it has received metallurgical testing results conducted by its
independent mining consultants, Arrakis, Inc ("Arrakis"), on
chain-of-custody samples collected from the Company's Searchlight
Gold Project in southern Nevada. Also, the Company is providing a
status report on its Clarkdale Slag Project. Searchlight Gold
Project The Company has received a report from Arrakis outlining
the results and analysis of the metallurgical testing it has
completed on behalf of the Company over the past six months.
Following the results reported by the Company on January 29, 2007,
indicating a significant presence of gold based on surface
sampling, the Company engaged Arrakis to perform additional
metallurgical testing on chain-of-custody samples taken from the
Company's 3200 acre project site near Searchlight, Nevada. In
particular, the Company was looking to identify a repeatable
analytical protocol for precious metal content in small samples and
a commercial-scale protocol appropriate for large bulk samples that
could be scaled to mine-sized production. Results from Arrakis
indicate that although the material on the project site appears to
be refractory, "microwave digestion" has provided consistent
results on small size samples, indicating that this would be a
reliable analytical protocol. On large bulk samples, "autoclave"
technology appears to be the most consistent and reliable
extraction protocol to leach gold into solution and could be scaled
to commercial-sized production. Optimizing the recovery of gold
from solution in the autoclave process, however, has yet to be
completed. While other analytical and extraction methods were
evaluated, they did not appear to be as consistent and reliable as
the aforementioned metallurgical protocols. "Initial and subsequent
surface sampling of the Searchlight property have consistently
revealed in-situ grades of 0.3 to 0.4 opt (ounces per ton) over a
very wide surface area," observed James Murray, President of
Arrakis, Inc. "While these are surface samples only and therefore
cannot be used to extrapolate the depth or areal extent of the
resource, it would be a very unusual deposit that did not also have
significant mineralization at depth." "We are very pleased with the
advancements made on the metallurgical program at our Searchlight
Gold Project," stated Ian McNeil, Chief Executive Officer and
President of Searchlight Minerals Corp. "While metallurgical
optimization testing will continue, we believe our progress is
sufficient to begin an 18-hole drilling program this fall. This
drilling program will be the next major milestone in analyzing the
project's feasibility." Clarkdale Slag Project As previously
reported by the Company on May 22, 2007, tonnage and grade
estimates of the slag pile were reported as approximately 20
million tons of slag and 0.50 opt gold, 0.10 opt silver, 0.34%
copper, 2.46% zinc and 33.15% iron. Over the past six months,
significant progress has been made on the development of the
Clarkdale Slag Project. In particular, advancements in the building
construction and the site remediation program are continuing
without interruption. The Company has also hired a number of
employees, including a full-time Operations Manager with over 25
years of mining industry experience. Also, many of the purchase
orders have been issued for the processing equipment to be utilized
in the first module of production. "Progress at the Clarkdale Slag
Project continues at a pace consistent with management's
expectations. We have an incredibly skillful team of employees,
consultants and contractors working on our Clarkdale Project"
reported Mr. McNeil. "We look to continue the forward momentum on
the project including completion of the building construction,
implementation of the processing equipment and ultimately the
feasibility of the first module of production." About Searchlight
Minerals Corp. Searchlight Minerals Corp. is a dynamic minerals
exploration company focused on the acquisition and development of
projects in the southwestern United States. The Company is
currently involved in two projects: (1) the Clarkdale Slag Project,
located in Clarkdale, AZ, which seeks to recover precious and base
metals from the reprocessing of slag material produced from the
smelting of copper ores from former mines in the Jerome, Arizona
area; and (2) the Searchlight Gold Project, which involves
exploration for precious metals on mining claims near Searchlight,
Nevada. The Clarkdale Project is the more advanced of two ongoing
projects that the Company is pursuing. The Searchlight Gold Project
is an early-stage gold exploration endeavor on 3,200 acres located
approximately 50 miles south of Las Vegas, Nevada. Searchlight
Minerals Corp. is headquartered in Henderson, Nevada, and its
common stock is listed on the OTC Bulletin Board under the symbol
"SRCH". Forward-Looking Statements This Press Release may contain,
in addition to historical information, forward-looking statements
within the meaning of Section 27A of the Securities Act of 1933, as
amended, and Section 21E of the Securities Exchange Act of 1934, as
amended. Statements in this news release that are forward-looking
statements are subject to various risks and uncertainties
concerning the specific factors disclosed under the heading "Risk
Factors" and elsewhere in the Company's periodic filings with the
U.S. Securities and Exchange Commission. When used in this news
release, the words such as "could," "plan", "estimate", "expect",
"intend", "may", "potential", "should", and similar expressions,
are forward-looking statements. The risk factors that could cause
actual results to differ from these forward-looking statements
include, but are not restricted to the Company's limited operating
history, uncertainties about the availability of additional
financing, geological or mechanical difficulties affecting the
Company's planned geological work programs, uncertainty of
estimates of mineralized material, operational risk, environmental
risk, financial risk, currency risk, and other statements that are
not historical facts as disclosed under the heading "Risk Factors"
in the Company's Annual Report on Form 10-KSB filing with the SEC
and elsewhere in the Company's periodic filings with securities
regulators in the United States. Copies of the Company's periodic
reports are available on the SEC's website at http://www.sec.gov/.
CONTACT: please visit the Company's website at
http://www.searchlightminerals.com/ or contact the Investors
Relations Department at: Ph: (702) 939-5247, Fax: (702) 939-5249,
email: DATASOURCE: Searchlight Minerals Corp. CONTACT: please visit
the Company's website at http://www.searchlightminerals.com/ or
contact the Investors Relations Department at: Ph: (702) 939-5247,
Fax: (702) 939-5249, email:
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