Youngite: Large Youngite Crystal, Fluorescent (Wyoming)
Youngite: Large Youngite Crystal, Fluorescent Youngite: Large Youngite Crystal, Fluorescent Youngite: Large Youngite Crystal, Fluorescent (Lit Room) Youngite: Large Youngite Crystal, Fluorescent (Darkened Room) Youngite: Large Youngite Crystal, Fluorescent (Darkened Room) Youngite: Large Youngite Crystal, Fluorescent Old Material, 1990s – Wyoming Auction #0088 Note: “Youngite is a rare, fluorescent brecciated agate consisting of fragmented jasper cemented by quartz and chalcedony, found exclusively near Guernsey, Wyoming.” ~ AI Overview 2025: Box #97 – Easterly 1 pound/ 8 ounces 688 grams 3440 carats Easterly Auction Company Springfield, Missouri 30 March 2021 2025-97-Easterly 2025-97-Easterly-5 2021-Easterly-3-30 * card made Youngite: Large Youngite Crystal, Fluorescent