The Moss mine’s new crushing installation reduces ore before it’s placed on the leach pad. A wheel
loader dumps
ore into an articulated truck (inset).
On September 1, Northern Vertex Mining
Corp., the newest gold producer in the
U.S., declared commercial production at
the Moss Gold mine. Located in northwest
Arizona, the Moss mine is an open-pit,
heap-leach mine using excavators and articulated
haulers to move ore to a crushing
installation, which recently delivered a
record rate of 13,000 metric tons per day
(mt/d). The feasibility study envisioned
5,000 mt/d. With the improved production
results, the company said it expects
the mine to produce 36,000 ounces (oz)
to 40,000 oz gold equivalent in fiscal year
2019 and 59,000 oz to 65,000 oz gold
equivalent in fiscal year 2020.
“Commercial production is a significant
milestone for our team of approximately
100 men and women operating the Moss
Gold mine,” said Ken Berry, president and
CEO of Northern Vertex. “In less than two
years, we were successful in obtaining financing, completing construction and
achieving commercial rates of production.”
As a result of the exceptional performance
of the crushing plant, the operational
team and the mining contractor
N.A. Degerstrom, production is expected
to be significantly higher, Berry explained.
Guidance for gold and silver
production for the Moss mine for 2019
is now 32,000 oz to 36,000 oz gold and
224,000 oz to 248,000 oz silver.
As featured in Womp 2018 Vol 10 - www.womp-int.com