Have A Gneiss Day! (Geology Humor Have A Nice Day) T-Shirt
- from our Affiliates
Gneiss, pronounced 'nice', is a common and widely distributed type of rock formed by high-grade regional metamorphic processes from pre-existing formations that were originally either igneous or sedimentary rocks. Make others do a double-take with a dose of educational, scientific attitude with any of these word play gifts with a drawing of gneiss and the geological truism saying "Have A Gneiss Day!"
$25.45
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