Roadrunners' Class
Wednesday, February 20, 2013
Weathered Rock Demonstration
Our Rocks before we began the weathering process.
Our rocks after the first cycle. They tumbled for 14 days.
Our rocks after the second stage of the grit cycle. They tumbled for 10 days.
Final stage of weathering. The whole process took about 2 months.
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Final stage of weathering. The whole process took about 2 months. Final stage of weathering. The whole process took about 2 months.
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