Lapidary/ thomsonite - $20

121st ave near Cottonwood

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56 pounds of heavy laden thomsonite “ore”. (Thomsonite nodules and patterns embedded in basalt from Minnesota’s north shore on Lake Superior.) $20 for the whole lot.

post id: 7986990900

posted: 2026-10-20 16:16

updated: 2026-10-21 13:20

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Lapidary/ thomsonite - general for sale - by owner - craigslist

56 pounds of heavy laden thomsonite “ore”. (Thomsonite nodules and patterns embedded in basalt from Minnesota’s north shore on Lake Superior.) $20 for the whole lot.