Talk:Esperite

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Rocks and minerals Low‑importance

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Someone please provide a more accurate example of esperite displayed under shortwave UV light which would display an canary yellow fluorescence.

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"It occurred on the 400 foot level, approximately 1080 feet north of the north side of the Parker Shaft pillar and other parts of the Franklin, New Jersey ore body." - unsourced; unclear. – SJ +

Dr. Larsen and Eponomy

Latest comment: 9 months ago1 comment1 person in discussion

What's up with clarification flag for how the mineral was named? Both larsenite and esperite ("calcium larsenite") are named for him, Esper Larsen. Balancedternary (talk) 03:09, 10 October 2025 (UTC)Reply

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Talk:Esperite

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Dr. Larsen and Eponomy