May 7, 2026 7:00 pm
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“Chrysoberyl Knoll & Quarry Hill”: Huron Hills Lapidary & Mineral Society Meeting

Presentation by club members about this historic Haddam (CT) location where pegmatites (quartz, tourmaline, fluorite, etc.) have been found among the quarried building stones. 7 p.m., West Side United Methodist Church social hall, 900 S. Seventh St. Free. hhlms.org.

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