Quebec Mining Review/Revue Miniere du Quebec

Page 18

Granada Gold: Permitted for open-pit mining with resource growth potential

G

ranada Gold Mine Inc., located five kilometres south

• Drilling more deeply below the pit and to the north of the pit

of Rouyn-Noranda, is currently focused on drilling to grow its gold resources, but it also has the permits

to establish an underground resource; • Drilling at the Genesis Target northwest of the pit where

it needs to begin open-pit mining, which makes

magnetic anomalies indicated may be the source of the gold

it unique among the junior gold exploration companies along

on the property and where initial drill holes in 2018 showed

Quebec’s Cadillac Break.

especially high-grade intersections of up to 45 g/t Au; • Metallurgical work aimed at establishing that the very-low-

The quartz gold veins at Granada outcrop at the surface, so digging out the mineralized material to ship to a mill would be

grade, gold-containing halo around the high-grade veins

relatively simple to do. Some of the veins have already been

could also be mined economically by pre-concentrating

uncovered and prepared for mining as a result of past stripping

the material before running it through a mill (testing using

activity at the property.

gravity concentration showed that one g/t waste rock could be turned into a 67 g/t concentrate). This could boost the

Granada’s permits are for mining 550 tonnes per day, which would amount to a sizeable 200,000 tonnes of throughput over

amount of reported NI 43-101 resources and significantly reduce

the course of a year for a mill. Engineering studies conducted in

mill processing and transportation costs per ounce of gold

the past have shown that this initially could produce an estimated

produced.

25,000 ounces of gold per year, with the deposit being capable of

In the 12 years that the company has been exploring and

higher throughput and producing 80,000 to 100,000 ounces per

developing the property, gold has been found in high-grade veins,

year for a decade or longer.

and in between and around these high-grade veins – namely in

At present, the company is actively working to expand its gold

the small veinlets and as free gold scattered through much of the rock.

resources at the property, with plans for the following:

Underground mining in the 1930s produced more than 50,000

• Drilling around the current pit to expand the amount of

ounces of gold from underground workings with the grade

reported NI43-101 pit-constrained gold resources (see

averaging 9.7 g/t Au. At the time, it was observed that more gold

accompanying table for the Feb. 2019 estimate);

tended to come out of the mill than what the assays were showing was going in (probably from

GRANADA GOLD PROJECT: Claims and Target Locations

the gold veinlets and free gold not included in assays). Subsequent metallurgical testing by the company confirmed this tendency, and a 140,000-tonne bulk sample from the deposit in 2007 with assays showing an average head grade of 1.35 g/t gold produced a 20 per cent higher

North Zone

mill grade of 1.62 g/t gold. The Granada deposit is open for further exploration to the east along strike and the

East Extension

north, from surface to depth. So far the company has focused its exploration around the old

Bulk Sample 1938 Avg. 7.0 oz Au/T (239.9 g/t Au)

Granada mine shafts on only two kilometres of

Grab Samples 1940 Up to 6.57 oz Au/T (225.2 g/t Au)

the 5.5-kilometre gold structure on the property.

Property claim boundary

However, to the east on the property, there are past mines with high-grade indications (Aukeko TSX-­V GGM OTC PK GBBFF FRANKFURT B6D

18 Revue minière du Québec

4

and Austin Rouyn) which have not yet been


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