Lake Superior Thomsonite E29 $250 17X13mm

D4A9A0E3-FF99-44DB-B184-5CC9A843DFB3.jpeg
D4A9A0E3-FF99-44DB-B184-5CC9A843DFB3.jpeg

Lake Superior Thomsonite E29 $250 17X13mm

$250.00

This is what the old fisherman called “Isle Royale Thomsonite”. Some say it is a zeolite hybrid others say it’s prehnite. I call it beautiful and mysterious. Very very rare in this clear “Fish Eye Pattern”. Flat back  

17 X 13 mm at 12 carats

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