Mine visit
report: Exmin Resources (V.EXM)
I am still
jet lagged from my 4-day trip to
The Moris Mine is located in a large claim block in southwestern
Moris is a small town of about 2,000 people. Our JV partner Hothschild has an office in town. There are very limited
services, and the hotel was a dump, but people are friendly enough and the town
is benefitting from the resumption of activity of the
mine, located just a few kilometers down the road.
The mine
is quite an impressive operation. A large hill rises above the entire project,
and the largest deposit is located on the side of that hill. The upper layers
have already been mined, and the slope is stabilized by benches that step down
about every 10 meters or so. The current open development is about 50m deep and
runs the length of the hill, about 100m or so of the strike of the vein.
Numerous
piles of stockpiled ore remain to be processed, both on the slope of the mine,
and in various dumps around the property. The ore is striking in that it is
honeycombed with vugs, a sign of intense hydrothermal
alteration and silicification. This altered rock is
embedded with gold averaging 2-4 grams per tonne. There is also a wide zone of brecciated rock adjacent to the vein structure that is also
enriched in gold. Silver is associated with the mineralization, averaging about
8 grams per tonne.
The vein
itself is clearly visible in the upper layer of exposed workings, measuring
about 10m across and dipping parallel to the slope of the hill. This is an
ideal operating environment for the mine, since most of the material that is
excavated is ore, there is a very low strip ratio of
waste rock.
About
60-80m of ore remains above ground to be processed, which could last for about
a 4-year mine life when the mine resumes operations at capacity. There is a
higher grade zone below the floor of the valley which Hochschild
has identified with a few drill cores from the last round of exploration, but
more work will need to be done to prove this resource up. Once the limits of
the open pit have been reached, an underground operation is possible to process
higher grade gold.
The vein
system continues on to an adjacent hill about 200m along strike, where another
ore body has been identified by the previous operator of the mine, and work is
currently underway to confirm the resource. And then a third, smaller ore body
has been outlined further along strike from that.
There
are workings at the top of a large hill behind the known veins, and a possible parrallel vein system may exist there, but only limited
work has been carried out so far. Nonetheless, it underlines the intense
alteration that is evident throughout the region. There is a huge potential to
continue to prove up new resources for this project, since only limited
exploration has ever been completed despite some excellent results from the
isolated drilling that has been done in the area over the last decade.
The
infrastructure in the area is superb. The crushing mill is a three stage operation,
and the equipment is in very good condition. The fine crushing circuit is
almost brand new, since the Barmac unit was
discontinued by the previous operator to save time and money. This may have
been a contributing factor the closure of the mine. Kappes
Cassiday Consultants have reviewed the operations,
and they believe that the failure to crush the ore down to a fine mesh would
have lowered the recovery efficiency for the entire project. (You may have
heard of Kappes Cassiday:
They were the group that did the metallurgy and feasibility work for
Two
leach pads are set up alongside the mill, and one is brand new and unused. The
ore on remaining on the original leach pad was not crushed to optimum fineness
and may be potentially reprocessed to generate additional production, but a
great deal of sampling and testing will be necessary to confirm that. An
extensive system of conveyors is rigged to efficiently transport the ore from
the crushing circuits to the leach pad, and from my observations it looks to be
in excellent condition and fully operable.
A
carbon in columns recovery circuit sits adjacent to the pregnant cyanide pond.
I asked if any gold was in the pond to be extracted but it is unlikely. The
company is reviewing recovery options and they may go with the idea to scrap
the current recovery unit and build a more efficient and modern operation. The
current unit could be sold for salvage if they choose to do so. I did not get
an idea of the capacity, but I would estimate 30-50,000 litres per day.
The
shop and garage is in excellent condition. Rolling stock, including two large
dump trucks, two loaders, a crane, an excavator, and several bulldozers, were
in a line along the lot, where they had been parked since the mine closed 5
years ago. The equipment looked good, but management is not counting on the
reliability and service standard of the vehicles without a thorough maintenance
program.
There
is a modern office at the edge of the property with plenty of room to allow for
administrative functions. A guardhouse is situated at the main entrance, and
the entire property is surrounded by a security fence.
My
overall impression is that this project is a first class asset and EXM has
landed a gift for its shareholders with the deal. If they exercise the purchase
option, and I believe they will, EXM bougth the
project for $6 million, shared 30% for EXM and 70% paid by Hothschild.
I would estimate that just the value of the current equipment that came with
the deal is worth more than the total purchase price for the entire mine. They
get the ore stockpiles, the entire data set of exploration and development
work, at least a 4-year resource to run the mine, and the surrounding property
with numerous propective targets to add to the
resource... for free.
I met
many of the senior management for Hothschild, and the
relationship with our JV partner is excellent. This arrangement will work very
well for both companies. I was also told that other companies stepped up to
offer more cash to earn into the Moris project, but
EXM went with Hothschild because they have strong
operating capabilities, and area that is essential to make money restarting
operations at an old mine, and that expertise is not on hand among the EXM
team. So its a great deal for both partners.
This
project is absolutely the best deal that a junior like EXM could dream to
participate in. I think it will become the foundation for a much larger
exploration program, and along the way EXM will become entrenched as the
exploration arm for Hothschild.
cheers!
COACH247