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One of the appealing things about PMC is the way it can be manipulated like clay, but for some of us, the real fun is carving the PMC after it is dry. This short video demonst...
Mining Boulder Opal in Koroit, Queensland, Australia. Here is a quick (& amateurishly done) look at mining boulder opal in the outback of southwest Queensland, Australia. ...
Luis Moreno demonstrates how to create a four bands puzzle ring...,http://www.youtube.com/user/luis67813?feature=mhw5