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 4" high x 3" wide
The exterior lower two-thirds is covered with Namibian rock powder that, I'm told, supports a theory that Earth was covered with ice (some say slush) 635 million years ago -- even at the equator. White on white on white. Interior white is glaze assembled from refined materials. Sea glass thumbwell.

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 4.5" high x 3" wide
White on white on white. The exterior lower two-thirds is covered with Namibian rock powder that, I'm told, supports a theory that Earth was covered with ice (some say slush) 635 million years ago -- even at the equator. Interior white is glaze assembled from refined materials. Sea glass thumbwell.

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