RC DRILLING AND DATA REVIEW HIGHLIGHTS HIGH GRADE GOLD

The data interpretation of the historic drill results shows some highgrade gold intersections that are virtually untested to the south along strike and down plunge, as shown on Figure 3 and Figure 4, with some of the intersections listed below: 30.8 metres @ 1.8g/t Au from 97.5 metres in BH1 7.0 metres @ 10.7g/t Au from 124 metres

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2017 gold deposits boasting the highestgrade drill

8,126 grams per meter! Combined with a mined grade of around 23 g/t and cash costs in the range of $300350/oz, Fosterville is one of the worlds most remarkable underground gold deposits right now.

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Interpreting Drill Results 101 Gold, Precious Metals

TECHNICAL DATA . When analyzing the data from a single drill hole, there is a limited amount of information that can be ascertained about a resource. If the hole intersects for example, 3 oz per ton of gold over 10 feet, it is very impressive but doesnt give any idea of the amount of total resource of gold present in the system.

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Sampling Visible Gold in Diamond Drill Core Geology

What would be your thoughts for my case: I have an ore of 1001000 ppm with course gold and galena veining? Ive split the core in halves, crushed one ½ meter and going to screen +0.5mm and concentrate the coarse gold with a gravity table and pulverize and split the 0.58 mm and submit 100 g for fire assay.

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Guyana Goldfields Inc. Guyana Goldfields Inc. Reports

Guyana Goldfields Inc. (TSX:GUY) (the "Company") today announced the results from its fourth quarter 2018 brownfield surface exploration drilling campaign at the Aurora Gold Mine ("Aurora"), located in Guyana, South America. The Company also described revisions to the geological interpretation of the gold mineralization at Aurora compared with that which was used for the 2012 resource model

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Exploration Drilling Method: Setup, Operation Procedure

Starting a Hole: At the site marked for drilling, a hole is dug approximately 16 inches deep. The gravel removed is examined to see whether it contains gold. A drive shoe is placed on one end of a length of drive pipe and a drive head on the other.

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ARIS SUMMARY SHEET District Geologist, Nelson Off

324 tons of goldsilver ore is shipped to the Trail smelter. Percussion or downhole hammer drilling has been successful in penetrating rock down to and below the water table. Penetration Technical Data and Interpretation Drilling (cont.) With percussion drilling, the problem of

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