20047 Calcite, Quartz, Pachapaqui mining district, Bolognesi Province, Áncash, Peru April 20, 2020 Steve Peru South America White spiky balls of calcite on quartz. Fluorescent pink.
Australasia Australia Queensland 0953 Goethite in Quartz, Tom’s Mountain, near Mary Kathleen, Queensland September 20, 2019
Colorado North and Central Americas United States 0224 Enargite, Quartz, Silverton, Colorado September 18, 2019
