North Ayrshire Scotland United Kingdom 3812 Hematite, Prehnite, Albite, Loanhead Quarry, Beith, North Ayrshire, Scotland, UK March 30, 2025
Fife Scotland United Kingdom 5405 Pectolite, Prehnite, Orrock Quarry, Kirkaldy, Fife, Scotland October 2, 2019
Michigan North and Central Americas United States ncat JP1679, Copper, Prehnite, Quincy Mine, Hancock, Houghton Co., Michigan, USA September 23, 2019
