Boulder Opal
3.43K subscribers
3:09
Boulder Opal Drilling in Koroit 2020
Boulder Opal
3.6K views • 3 years ago
6:07
Boulder Opal Mining Koroit 2020
Boulder Opal
436K views • 4 years ago
7:05
Prospecting for Boulder Opal 2019 Part 1
Boulder Opal
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6:14
Prospecting for Boulder Opal 2019 Part 2
Boulder Opal
59K views • 4 years ago
5:30
Boulder Opal Mining 2018
Boulder Opal
58K views • 4 years ago
3:46
Drilling for Boulder Opal at Koroit
Boulder Opal
3.9K views • 6 years ago
4:53
Boulder Opal Minesite Rehabilitation slideshow
Boulder Opal
1.5K views • 7 years ago
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Boulder Opal Mining Koroit June 2016
Boulder Opal
118K views • 7 years ago
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