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000 crystal-clear photographs with precise annotations to make identification easy and accurate
named for a town in Saxony
polished to a high shine
starting with the Big Bang up to the present day
Cold Mountain Thundereggs - 50 lb lot Tumbled Stone 000 crystal-clear photographs with preciseCold Mountain Thundereggs are similar to Butterfly Jasper, but offer a brighter range of colors. They can contain water banding, and feature red, mauve, or black "webbing." While technically a rhyolite due to its thunderegg nature, Cold Mountain Thundereggs are highly silicate and filled with brecciation. This material takes an exceptional polish, which makes it ideal for both cabochons and specimens. The rough nodules usually have a bumpy exterior,
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