LAS VEGAS, July 12, 2013 /PRNewswire/ -- Patriot Gold
Corp. (OTC:PGOL) or ("Patriot Gold" or the "Company"), a developing
gold and silver exploration and production company, today announced
the results from a 15 hole drilling program and metallurgical
results obtained from heap leach cyanidation (column leach)
testwork on a mineralized material low grade bulk sample from its
Moss Mine Gold-Silver project, located in Mohave County, Arizona.
- Results from the drilling program include completed assay
results ranging from 1.16 g/t to 5.02 g/t of gold equivalent values
(AuEq)
- Strong gold (Au) recovery results were achieved from test work
on agglomerated samples of low grade material using heap leach
cyanidation processing
- Gold recovery rate was more rapid for the low grade mineralized
material vs. the high grade mineralized material (as previously
reported in the Amended Preliminary Economic Assessment dated
June 18, 2013)
- The column leach test recoveries were 82.7% for gold (Au) and
36% for silver (Ag) at a 73 day leach time on low grade
materials
"The on-going progress and results from our Moss site continue
to strengthen and support our belief that this Patriot Gold
investment has the potential in the long-term to create significant
revenues and profitability," said Bob
Coale, CEO of Patriot Gold. "With continued positive results
from the drilling program and promising above average results from
the heap leach test work done by McClelland Laboratories, we
continue to gain increasing confidence in the belief that the Moss
project will ultimately create enhanced value for our
shareholders."
15 Hole Drilling Program Completed in Western, Central and
Eastern Sections of Moss Site
The company announced that it recently completed a 15-hole,
2,527 meter exploration diamond drilling program on patented claims
located in the Western, Central and Eastern sections of the Moss
site. The drilling was completed as part of a recommended
$1.15 million exploration program, of
which approximately two-thirds has now been spent. Assay results
are presented below:
Hole
ID
|
Interval
|
Grade
AuEq
|
From
|
To
|
Au
|
Ag
|
|
(m)
|
(gpt)
|
(m)
|
(m)
|
(gpt)
|
(gpt)
|
AR-195
|
9.1
|
0.56
|
165.5
|
174.6
|
0.54
|
0.9
|
|
36.6
|
1.16
|
182.3
|
218.9
|
0.91
|
12.1
|
AR-196*
|
Results
pending
|
|
|
|
|
AR-197*
|
3.1
|
1.28
|
110.6
|
113.7
|
1.08
|
10.2
|
|
4.0
|
0.87
|
119.8
|
123.8
|
0.72
|
7.7
|
|
18.3
|
2.13
|
125.9
|
144.2
|
1.80
|
16.4
|
AR-198
|
19.8
|
1.19
|
41.8
|
61.6
|
1.08
|
5.8
|
AR-199*
|
6.1
|
1.89
|
133.8
|
139.9
|
1.81
|
3.9
|
|
4.6
|
3.23
|
149.0
|
153.6
|
2.05
|
58.9
|
AR-200*
|
12.2
|
2.97
|
106.1
|
118.3
|
2.03
|
47.2
|
AR-201*
|
3.0
|
0.64
|
194.5
|
197.5
|
0.54
|
5.1
|
|
7.6
|
0.81
|
203.6
|
211.2
|
0.70
|
5.6
|
|
14.9
|
2.16
|
218.8
|
233.7
|
1.53
|
31.5
|
AR-204
|
8.8
|
0.44
|
75.6
|
84.4
|
0.37
|
3.3
|
|
6.1
|
2.04
|
114.9
|
121.0
|
1.06
|
49.3
|
|
3.0
|
5.02
|
133.5
|
136.5
|
4.27
|
37.5
|
AR-205
|
12.2
|
0.56
|
86.3
|
98.5
|
0.49
|
3.25
|
|
3.0
|
1.03
|
106.1
|
109.1
|
0.53
|
25.0
|
AR-206*
|
12.5
|
2.55
|
140.2
|
152.7
|
2.05
|
24.5
|
AR-207*
|
Results
pending
|
|
|
|
|
AR-208*
|
Results
pending
|
|
|
|
|
AR-210*
|
Results
pending
|
|
|
|
|
AR-211*
|
4.5
|
2.14
|
93.9
|
98.4
|
2.01
|
6.2
|
|
7.6
|
0.52
|
104.5
|
112.2
|
0.44
|
4.1
|
AR-212*
|
Results
pending
|
|
|
|
|
gpt = grams per tonne, m = meters, Au=gold, Ag
=silver.
AuEq= gold equivalent values and are calculated
as Au gpt+ (Ag/g/t/50) and assumes 100% recovery of both
metals.
Widths are core lengths and are not true widths.
Composited widths based on a .30 g/t Au cut-off grade and maximum
internal dilution above cut-off grade samples of
1.5m.
*Partial results or results pending.
Drill holes AR-204, 205, 211 and 212 were drilled in the western
section of the deposit known as the Western Extension. The holes
tested near surface quartz-carbonate stockwork zones that were open
to the south of the evaluated mineral resource. Multiple zones of
stockwork veining were encountered in AR-204, 205 and 211 all
within a maximum depth of 150 meters from the surface. The results
substantiate the potential of the widespread stockwork
mineralization to continue to the south beyond the current limit of
the mineral resource estimate.
The other eleven exploration drill holes were drilled in the
central and eastern part of the Moss deposit. Eight of the holes
were deep tests of the down dip extension of the Moss mineralized
zone. The results from AR-195, 197, 199, 200 and 206 demonstrate
that the strong development of quartz-carbonate veins, breccias and
stockworks continue at depth to at least 200 meters vertically from
surface. In addition, two shallow holes (AR-198 and 207) tested the
Moss mineralization on two sections containing relatively
widely-spaced drill holes. AR-198 cut a nearly 20 meter wide zone
of mineralized veining while assays are awaited for the 3.2 meter
quartz vein encountered in AR-207.
Testing on samples was done by an independent ISO 9001:2008 lab
based in Nevada. Final results for
AR-196, 207, 208, 210 and 212 will be reported once
received.
Metallurgical Results on Moss Site Low Grade Mineralized
Material Reveal 82.7% Gold Recovery Rate
The company reported that McClelland Laboratories, Inc.,
specialists in heap leach processing, completed metallurgical test
work on the low grade mineralized material from the Moss Mine
Gold-Silver Project. The primary focus was to determine if there
was a relationship between grade and recovery for the higher grade
mineralized material and the lower grade mineralized
material.
Metallurgical lab test results indicate that lower grade
mineralized material was readily amenable to agglomeration - heap
leach cyanidation treatment at the 95% -1/4" crush size with
respect to gold (Au) recovery. The sample tested was a bulk sample
of mineralized rock, characteristic of the lower grade material
that is expected during Pilot Plant Operations. The sample was
prepared using a jaw/cone crusher circuit to 95%-3/4". The crushed
material was then passed twice through a modified rolls crusher
located in Phoenix,
Arizona.
The low grade material can be leached for shorter times compared to
the high grade material, as indicated in the Amended Preliminary
Economic Assessment dated June 18,
2013. Column test gold recoveries at a 73 day leach time on
the low grade material, processed 2 x thru rolls, 95%-¼" inch were
82.7% for gold (Au) and 36% for silver (Ag) whereas recoveries at a
112 day leach time on the high grade material, processed 2 x thru
rolls, 95%-¼ inch were 84.6% for gold (Au) and 76.6% for silver
(Ag).
NaCN consumption was lower for the low grade mineralized material
vs. the high grade mineralized material. As well, a relatively low
quantity of cement (4 lb/ton ore) was added during agglomeration
pre-treatment. Leached agglomerated samples were not significantly
degraded during leaching and remained strong and stable.
Geotechnical characterization ("load/permeability" type testing)
will be required to confirm permeability of the agglomerates under
planned commercial heap stack heights.
A detailed chart providing the gold and silver leach rates is
available at www.patriotgoldcorp.com/LeachRateProfileChart.pdf.
The Moss Mine Project & Patriot Gold's
Optionee/Operator
The Moss Mine Project is located approximately seven miles due
east of Bullhead City, Arizona.
Patriot Gold is the 100% owner in the historic Moss Gold-Silver
property located in Mohave County,
Arizona, which is subject to certain royalties and an
earn-in option agreement for 70% interest. The earn-in
optionee/operator has the right to earn a 70% interest in the
project by completing an $8.5 million
investment over five years and a bankable feasibility study.
Subsequent to the optionee/operator earn-in, financing of the
project will be on a proportional basis.
About Patriot Gold
Patriot Gold Corp. is a developing precious metals exploration
and production company with the mission to discover and develop
significant gold and silver assets. Headquartered in Las Vegas, Nevada, Patriot Gold currently
holds a portfolio of two projects in Nevada (Bruner and Vernal) and its flagship
Moss Mine Project in Arizona, each
at varying stages of development from grassroots to advanced
exploration and resource development. For more information, go to
our website at www.patriotgoldcorp.com.
Disclaimer: This announcement may contain forward-looking
statements which involve risks and uncertainties that include,
among others, limited operating history, limited access to
operating capital, factors detailed in the accuracy of geological
and geophysical results including drilling and assay reports; the
ability to close the acquisition of mineral exploration properties,
and other factors which may cause the actual results, performance
or achievements of the company to be materially different from any
future results, performance or achievements expressed or implied by
such forward-looking statements. More information is included in
the company's filings with the Securities and Exchange Commission,
and may be accessed through the SEC's web site at
http://www.sec.gov.
Investors:
Patriot Gold
702-456-9565
SOURCE Patriot Gold Corp.