Gelignite holes in volcanic rock; Howick & Pakuranga Times; 2017.132.03
Gelignite holes in volcanic rockAbout this object
One of the old holes drilled by quarry men last century to fill with gelignite and blow large volcanic boulders apart. Found while constructing the the road from East Tamaki to Ti Rakau bridge.Maker
13 x 20Object Type
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