Also known as IMA1974-026
Samuelsonite is a complex mineral that is found near North Groton, Grafton County, New Hampshire, US. Additionally, it is most commonly found as a secondary mineral in granite pegmatite. Samuelsonite is named after Peter B. Samuelson, a prospector from Rumney, New Hampshire.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).