1617 Prehnite, Silliman Quarry, Southbury, Connecticut, USA September 22, 2019 Steve Connecticut North and Central Americas United States
Europe Switzerland ncat JP0963 Laumontite, Prehnite, Gneiss quarries, Arvigo, Calanca, Calanca Valley, Moesa, Mesolcina Valley (Misox), Grischun (Grisons; Graubunden), Switzerland October 8, 2019
Fife Scotland United Kingdom 5405 Pectolite, Prehnite, Orrock Quarry, Kirkaldy, Fife, Scotland October 2, 2019
Australasia Australia New South Wales 7335 JL3816 Prehnite, Pioneer Quarry, Shellharbour, New South Wales December 25, 2020
