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Post by 1dave on Nov 27, 2013 9:10:15 GMT -5
I have several slabs of that material. It came from a glass company in Wyoming that burned down I think in the 1940's or 50's. The heat got so intense that cristobalite needles started forming spheres just as they do in spheroids and Snowflake Obsidian.
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Post by beefjello on Nov 27, 2013 19:54:37 GMT -5
I have several slabs of that material. It came from a glass company in Wyoming that burned down I think in the 1940's or 50's. The heat got so intense that cristobalite needles started forming spheres just as they do in spheroids and Snowflake Obsidian. Cool Dave I'd love to see your slabs!!
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Post by 1dave on Nov 27, 2013 20:15:10 GMT -5
beefjello, found this old one in my files: That is the "core" of a Richardson Ranch thunderegg behind it.
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Post by beefjello on Dec 3, 2013 19:14:24 GMT -5
beefjello, found this old one in my files: That is the "core" of a Richardson Ranch thunderegg behind it. Very cool Dave, definitely looks to be the same stuff!
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