Latin American Minerals Continues to Actively Advance Paso Yobai
Gold Project With Operating Cashflow
TORONTO, ONTARIO--(Marketwired - Dec 12, 2013) - Latin American
Minerals Inc. (TSX-VENTURE:LAT)(OTCQX:LATNF) (the "Company")
provides an exploration and operational update on its fully owned
Paso Yobai gold project in Paraguay.
The Company continues to advance exploration efforts on its
flagship Paso Yobai gold project despite the current downturn in
the commodities market. The impressive results to date reinforce
Paso Yobai as an important epithermal gold discovery.
Miles Rideout, President and CEO of the Company stated, "At gold
prices above $1,200 per ounce, the Company has adequate financial
resources for the near and mid-term and will not require additional
equity financings. We have several catalysts that could
significantly and favourably affect our cash flow such as the
imminent addition of heap leach processing, local high grade zones
at Independencia Mine within the confirmed pervasive low grade halo
as seen in the current quarter, and any improvement in the gold
spot price. These catalysts could result in the Company generating
adequate cash flow to fund the pilot plant operations and the 2014
drilling program, a top priority going forward."
Exploration
update
The Company introduced cost containment measures in the third
quarter and has deferred certain expenses to support the current
working capital position. Exploration efforts are funded through
operating cash flow supporting the ongoing bulk-sampling of the
Discovery Trend, in addition to advancing our knowledge and
understanding of the large X-Mile Trend targets.
October 2013 pilot gold production was the largest recorded
since opening of the mill in 2012. The ongoing Independencia Mine
open pit exploration activity has generated sufficient cash flow to
fund the processing of 40,000 tonnes and 1,900 ounces of gold
production to date at a continuously declining operating cost of
US$1,050 per ounce in the last three months.
Extensive exploration work on the X-Mile Trend demonstrates that
the majority of these targets are fully preserved epithermal
systems located close to the present-day surface. Based on the
typical geometry for similar, classical epithermal gold systems,
management has interpreted substantial potential for high-grade
feeders between 200 and 400 metres below the identified surface
gold targets.
Soil sampling, trenching, and geophysics, combined with limited
drilling also indicated that the mapped gold zones may have
significant shallow potential, as veining and as disseminated
mineralization occurring in the first 200 m below surface. The
Company will proceed with ground follow up work in 2014 to validate
several shallow anomalous occurrences on the Discovery Trend and
outlying areas.
Metallurgical
testing
The Company has undertaken several metallurgical tests
(conducted by Alex Stewart Assayers of Peru SRL and SGS Mexico)
since 2008 and recently completed new leach tests from the low
grade mineralization of the Discovery Trend. Samples yielded gold
recoveries from 83% to 98%.
Management is finalizing the design of a 2,600 tonne heap leach
pad at a construction cost of $50,000. The leach pad is expected to
be in place in the first quarter of 2014, subject to permitting,
and will be funded with cash flow generated from bulk sampling
operations in the last quarter. Initial operation will be based on
0.8 g/t feed material and 30-day leach period, with anticipated
recoveries exceeding 60% based on recent metallurgical testing.
Following implementation of the first leach pad, the Company
plans to add additional leach pads in 2014 using operating cash
flow in order to process 140,000 tonnes of assayed, leachable
mineral stockpiles available immediately from Independencia Mine
operations to date. These stockpiles have been tested by 630 assay
samples ranging from 0.3 to 7.3 g/t, with an average grade of 0.69
g/t. The high grade bulk sampling mineralization will continue to
run through the gravity concentrator plant ("Mill").
The anticipated gold recovery from heap leach operations
represents a new source of potential cash flow for the Company
given low heap leach operating costs and large, immediately
available stockpiles. This new cash flow would be in addition to
the current Mill high-grade bulk sampling gold recoveries, which
already cover operating costs. The Company observes that an
independent feasibility study has not been completed and is
required to advise the reader that there is no certainty the
proposed operations will be economically viable.
Independent Epithermal
Specialist
Dr. Jeffrey W. Hedenquist, a well-known epithermal specialist
based in Canada with world-wide experience, was retained during the
quarter to provide expert independent advice on the exploration
model, the nature of the Paso Yobai epithermal gold system and the
ongoing exploration focus. Dr Hedenquist had previously visited the
project in 2008. Using the extensive geochemical, geophysical,
geological evidence and following inspection of exposed
mineralization and drill core, Dr. Hedenquist has recommended
further drilling as the top priority to determine if there are high
grade feeders for the gold mineralization discovered to date near
the surface.
Paso Yobai
Paso Yobai is a large epithermal gold system located within the
15,020 hectare property. The project is located near infrastructure
including electricity, roads, water and labour force. Exploration
activities to date include extensive geochemical soils grid
comprising 19,000 samples, multiple grids of auger-hole samples
totaling 612 sites, 94 exploration pits to ~ 2m depth, 44 large
trenches excavated to depths of 8 to 15 m and up to 40 m in length,
3,700 line-km of helicopter VTEM and magnetics, 1,100 line-km of
ground magnetics: 106 line-km of Controlled Source Audio Magneto
Tellurics (CSAMT) geophysics, 55 line-km of induced
polarization/resistivity (IP) and 11,000 m of diamond drilling in
84 exploration holes.
The project encompasses two primary parallel gold trends defined
by continuous soil anomalies: the Discovery Trend (total length
approximately 10 km) and the X-Mile Trend (total length 14.8 km).
These anomalous gold soil values (greater than 5 ppb) occur over
approximately 9,000 ha of the Paso Yobai property. Within the large
anomalous surface, approximately 2,000 ha of area host seven large,
anomalous target blocks with more than 75 ppb gold confirmed in
soil sampling.
Epithermal gold mineralization with silver credits begins at
surface, with coarse gold (up to 1 cm nuggets) being common. As
such the Company built its Independencia Mine open pit bulk-sample
Mill on the Discovery Trend at a funded cost of $4 million. This
exploration approach is the most effective methodology to
bulk-sample and process a portion of the mineralized trend and to
obtain vital information on the metallurgical characteristics of
the mineralization.
Discovery Trend and
Independencia Mine
The Discovery Trend hosts mineralization in gold shoots
contained within an extensive mafic dike. The individual shoots are
high grade as demonstrated by these trench results: Trench 1 -
21.47 g/t over 0.5 m; Trench 2 - 61.38 g/t over 0.5 m; Trench 3 -
34.79 g/t over 0.6 m (please refer to December 2011, February 2010
and January 2009 press releases for complete data disclosure).
Drilling, trenching and the Independencia Mine open pit bulk
sampling to date have confirmed these shoots are spatially close to
each other, and contain significant mineralized lenses from surface
of 1 to 6 m width, 5 to 25 m length and 2 to 15 m in vertical
extent. A series of these high grade mineralized lenses has been
confirmed to continue below surface to at least 150 m, remaining
open to depth.
The average grade delivered to the Mill over 18 months of
operation is 2.5 g/t Au with metallurgical gold recoveries of
approximately 80%. The bulk sampling activities have confirmed
high-grade shoots within a significant halo of low-grade
mineralization averaging 0.6 to 0.8 g/t. The ratio of the low-grade
to the high-grade shoots is approximately 10:1. After 18 months of
plant operation, the Company has stockpiled and assayed 140,000
tonnes of mineralization, which is immediately available for
heap-leach processing.
The Independencia Mine open pit is currently 550 m in length and
10 to 20 m in depth. The current pit plan contemplates a minimum
1,100 m pit extent, excavated to 30 m depth. The Company's prior
drilling has confirmed the extension and notable improvement in
mineral grades below 50 m depth, which could result in a
significant expansion of the current pit plan.
The known Discovery Trend is known to extend a further 2.0 km to
the NW which is available for bulk-sampling using the existing Mill
facility. Drilling has identified mineralization at depths
exceeding 150 m along the Discovery Trend, with intervals such as
6.5 m with 26.64 g/t Au at 100 m depth (January 2008 and May 2011
press releases). This provides evidence that the results of the
bulk sampling program can be extrapolated across the Discovery
Trend at surface and at depth.
X-Mile Trend
The X-Mile Trend presently features six target areas that
manifest as discrete circular-to-elongate soil anomalies of greater
than 1 kilometre scale. Only one target area, namely Tacurú, has
been drilled to date, returning the best results to date for the
Paso Yobai property including (in the same drill hole) 4.2 g/t Au
over 22 m, 94.6 g/t over 2.13 m, and 107.7 g/t over 2.7 m Au (July
2012 press release). Management's interpretation of geophysical
imaging of the Tacurú target indicates a 1,500 m wide collapse
structure exhibiting multiple faults with evidence of weak sulphide
mineralization, and evidence of hydrothermal alteration extending
to hundreds of metres depth below the 500 m wide primary soil
anomaly.
Five of the six surveyed X-Mile Trend target areas have produced
resistivity and chargeability responses consistent with expectation
for epithermal gold alteration. These responses correlate well with
geological data and the soil anomalies, and suggest that the five
priority gold zones reflect relatively shallow epithermal
mineralization. Geological and geophysical evidence points to
limited erosion of these gold zones. Drill target prioritization is
underway.
Option Grant
The Company also announces a grant of 650,000 incentive stock
options to certain directors exercisable at $0.10 per share,
subject to a term of five years, and vesting over a twelve month
period.
Dr. Waldo Perez is the Company's internal "Qualified Person"
under the requirements of National Instrument 43-101.
About the Company:
Latin American Minerals Inc. is a mineral exploration company
with its flagship Paso Yobai property located in Paraguay, an
emerging gold district. Paso Yobai hosts a large epithermal gold
footprint on two parallel gold trends, namely its 10 km Discovery
Trend and 14.8 km X-Mile Trend.
Since 2011, the Company earned a 99% interest in the fully
permitted Independencia Mine portion of the project, and has
constructed and operated a gravity plant (Mill) to process
high-grade bulk-sampling from its open pit located on the Discovery
Trend. This bulk sampling exploration strategy has generated
adequate cash flow to fund operations and has provided vital
information on the metallurgical characteristics of the Paso Yobai
mineralization. The Company holds a 100% interest in the X-Mile
Trend exploration concessions. The Company also holds 100%
interests in highly prospective diamond, rare earth (REE, niobium)
and green-fields gold projects in Paraguay and base metals projects
in Argentina.
The Company's public documents may be accessed at
www.sedar.com.
For further information, please visit our website at
www.latinamericanminerals.com or email us at
information@latinamericanminerals.com.
The TSX Venture Exchange does not accept responsibility for the
adequacy or accuracy of this news release.
This news release includes certain forward-looking statements
concerning the future performance of our business, its operations
and its financial performance and condition, as well as
management's objectives, strategies, beliefs and intentions.
Forward-looking statements are frequently identified by such words
as "may", "will", "plan", "expect", "anticipate", "estimate",
"intend" and similar words referring to future events and results.
Forward-looking statements are based on the current opinions and
expectations of management. All forward-looking information is
inherently uncertain and subject to a variety of assumptions, risks
and uncertainties, including the speculative nature of mineral
exploration and development, fluctuating commodity prices,
competitive risks and the availability of financing, as described
in more detail in our recent securities filings available at
www.sedar.com. Actual events or results may differ materially from
those projected in the forward looking-statements and we caution
against placing undue reliance thereon. We assume no obligation to
revise or update these forward-looking statements.
Sampling and Analytical Protocol: The sampling and analytical
protocols were established, implemented and supervised by or under
the direction of Dr. Waldo Perez, the Company's internal Qualified
Person. The samples from the trenches each weighed more than 5 Kg
and were collected in continuous channels 4 cm deep and 4 cm wide,
varying between 0.5 and 2 m in length. Samples were prepared in the
Company's sample preparation facility, operated by Company
technicians under the onsite supervision and QA/QC provided by
professionals from Alex Stewart Laboratories. Alex Stewart Assayers
Argentina S.A. ("ASAA") laboratory is an ISO 9001-certified
laboratory with laboratory facilities in Mendoza, Argentina and
headquarters in England. The trench samples were dried, crushed and
split. In each case, a 200 gram sample was separated for delivery
by bonded courier to "ASAA" laboratories in Mendoza Argentina for
analysis. All samples were assayed for gold by Fire Assay with AA
finish using 50 gram sample. Accuracy and Precision of results is
tested through the systematic inclusion of duplicates, blanks and
certified reference standards.
Latin American Minerals Inc.Miles RideoutPresident and
CEOToronto: (1-416)
902-8558information@latinamericanminerals.com
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