VANCOUVER, BC--(Marketwired - June 09, 2016) - Quaterra Resources Inc. ("Quaterra"
or the "Company") and its subsidiary Singatse Peak Services LLC ("SPS") today announced results from Hole GHH-001, the sixth and
last
hole of a drill program to explore and further define the Bear deposit, a large porphyry copper system on the Company's
52-square mile property in the historic Yerington Copper District of Nevada. The drill program is being funded with option
payments to SPS by Freeport-McMoRan Nevada LLC ("Freeport Nevada").
Highlights
Hole GHH-001, the sixth and final drill-hole of the current program, is located in Ground Hog Hills about 6,000 feet south of
previous SPS holes. It was drilled vertically to a depth of 2,017.5 feet and cased for possible future deepening. Sporadic zones
of copper mineralization were intersected which are interpreted as an extension of Bear mineralization to the north.
Table 1. Significant intercepts from Ground Hog Hills drill hole GHH-001*
HOLE GHH-001 |
|
From |
|
To |
|
Interval |
|
Interval |
|
% |
|
ppm |
|
ppm |
|
ppm |
|
|
feet |
|
feet |
|
feet |
|
meters |
|
Cu |
|
Mo |
|
Au |
|
Ag |
|
|
350.0 |
|
380.0 |
|
30.0 |
|
9.1 |
|
0.15 |
|
<2 |
|
0.007 |
|
0.6 |
|
|
536.7 |
|
665.3 |
|
128.6 |
|
39.2 |
|
0.21 |
|
14 |
|
0.016 |
|
<0.5 |
|
|
956 |
|
1000.7 |
|
44.7 |
|
13.6 |
|
0.11 |
|
3 |
|
0.017 |
|
<0.5 |
|
|
1606.6 |
|
1651 |
|
44.4 |
|
13.5 |
|
0.23 |
|
48 |
|
0.014 |
|
<0.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
*Drill intercepts are based on actual core lengths and may not reflect the true width of mineralization.
Note: 1 ppm = 1 gram per tonne
Discussion
Hole GHH-001, located in an area with no historic drilling, was drilled to a depth of 400 feet with an RC rig. Mineralization
included ten feet of supergene enriched chalcocite mineralization averaging 0.33% copper beginning at a depth of 230 feet and 30
feet of oxide copper averaging 0.15% copper beginning at 350 feet. Core drilling below 400 feet intersected primary chalcopyrite
mineralization, including 128 feet of 0.21% copper and narrow, widely spaced sulfide veins containing elevated to highly
anomalous antimony, arsenic, cobalt, zinc, molybdenum, gold, silver and copper averaging greater than one per cent. This
mineralization occurs within a propylitically altered cap interpreted to overlie potassically altered copper mineralization at
depth.
The entire six-hole exploration drilling program, which commenced in August 2015, totaled 20,274.5 feet. The five holes at
Bear, including twin hole B-048, totaled 18,257 feet. Results from Hole B-048 supported historic assays from Hole 23B drilled in
1966 by Anaconda. Drilling results from holes B-049 to B-052 were successful in extending the Bear mineralization an additional
2,000 feet north-northeast by 3,000 feet northwest-southeast, with the average mineralized intercept in these four step-out holes
averaging approximately 1,000 feet in thickness. The Bear system remains open in three directions. Copper mineralization is
overlain by ubiquitous propylitic alteration with moderate to strong phyllic alteration, often laced with tourmaline veining and
flooding. Significantly higher grades, if present, will most likely be found where quartz monzonite is cut by quartz monzonite
porphyry dikes as occurs at the nearby Yerington mine. (Please see separate drill hole press releases on the Company website for
more details).
The Bear porphyry copper deposit currently covers more than two square miles. Work is underway to identify the most
prospective areas for additional drilling, both within the area of widely spaced historic drill holes and beyond the limits of
known mineralization.
Hole locations are shown on a map available on Quaterra's website at http://quaterra.com/projects/quaterras-yerington-copper-projects/bear-deposit/. A video of the current
drill-program at the Bear deposit is available for viewing on the Company website at http://quaterra.com/quaterra-video-2015-bear-drilling/.
For background on the Bear deposit, Quaterra's Yerington project and the option agreement with Freeport Nevada please see the
news release dated November 17, 2015, or visit the Company website at www.quaterra.com.
Quality assurance and control
Core samples were either sawed or split by SPS personnel in Yerington, Nevada, and shipped to Bureau Veritas Minerals NA -
Inspectorate America Corporation, an ISO certified assaying/geochemistry facility, in Reno, Nevada, for sample preparation. Gold
analyses are assayed in Bureau Veritas' lab in Reno using their "FA430" procedure (fire assay with atomic absorption finish) with
a 5 ppb Au detection limit. Prepared pulps are shipped to Bureau Veritas' lab in Vancouver, B.C., Canada, for analysis using
their "MA 300" procedure for 35 element ICP-ES analysis. Commercially prepared standards and blanks are inserted by SPS at
50-foot intervals to insure precision of results as a quality control measure. SPS has a chain of custody program to ensure
sample security during all stages of sample collection, cutting, shipping, and storage.
SPS engaged a reverse circulation (RC) drill rig for a portion of hole GHH-001 located at Ground Hog Hills. RC samples were
shipped to the Bureau Veritas Minerals NA facility in Reno, Nevada, for sample preparation and analyses following the same
procedure and protocol, including inserted blanks and standards, as that of the core samples described above.
Technical information in this news release has been approved by Thomas Patton, Ph.D., the CEO of the Company, and a Qualified
Person as defined in NI 43-101.
About Quaterra Resources Inc.
Quaterra Resources Inc. (TSX VENTURE: QTA) (OTCQX: QTRRF) is a
copper exploration and development company with the primary objective to advance its U.S. subsidiary's copper projects in the
Yerington District, Nevada.
On behalf of the Board of Directors,
Thomas Patton, Chairman & CEO
Quaterra Resources Inc.
Disclosure note:
Some statements contained in this news release are forward-looking statements under Canadian securities laws and within the
meaning of the U.S. Private Securities Litigation Reform Act of 1995. These statements are identified in this news release by
words such as "believes", "anticipates", "intends", "has the potential", "expects", and similar language, or convey estimates and
statements that describe the Company's future plans, objectives, potential outcomes, expectations, or goals. Since
forward-looking statements are based on assumptions and address future events and conditions, by their very nature they involve
inherent risks and uncertainties. In particular, forward looking statements in this news release include or assume that the
Company will receive all option payments owing, that exploration results on the Bear deposit will define further mineralization,
that historic exploration results will be confirmed by new exploration, that further drilling will extend the boundaries of the
known high-grade mineralized area, and that drill results from the current drill program point to a large copper system. These
statements are subject to risks and uncertainties which may cause results to differ materially from those expressed in the
forward-looking statements. A summary of risk factors that apply to the Company's operations are included in our management
discussion and analysis filings with securities regulatory authorities, and are publicly available on our website. Readers are
cautioned not to place undue reliance on forward-looking statements, which speak only as of the date thereof. The Company does
not undertake to update any forward-looking statement that may be made from time to time except in accordance with applicable
securities laws.
Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in policies of the TSX Venture
Exchange) accepts responsibility for the adequacy or accuracy of this release.