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Great Boulder Resources drills new zones of sulphide mineralisation at Eastern Mafic

The EIS co-funded drilling program was designed to test potential feeder structures.
Prospect location map over 1VD Gravity image and previous RC/Diamond drill hole locations
Results from Zermatt, Cortina and ML 13 are being collated to plan the next phase of drilling

Great Boulder Resources Ltd (ASX:GBR) has received results from drilling at the Eastern Mafic complex within the Yamarna Project in Western Australia.

A total of 7 reverse circulation (RC) and diamond drill holes were completed for 2,117 metres testing extensions to known sulphide mineralisation at Zermatt, Cortina and ML 13.

Discrete EM and geochemical anomalies on the western side of the main intrusion known as the Western Anomaly were also tested as potential feeder structures.

Results include 4.5 metres at 0.2% copper, 0.3% nickel from 85 metres, 8 metres at 0.3% copper, 0.1% nickel from 28 metres, and 3.1 metres at 0.5% copper, 0.1% nickel from 554 metres.

READ: Great Boulder Resources enters JV for Winchester Nickel-Copper Project

Great Boulder is collating all assay and geophysical data to plan the next phase of RC and diamond drilling into the newly defined EM conductors at the Eastern Mafic.

New drill holes (red) and previous significant intersections (yellow). Contour lines show gravity
highs.

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