ncat JP1928 Nepheline, Calcite, Pyroxene, Graulay (Graulai; Graulei; Grauley), Hillesheim, Eifel, Rhineland-Palatinate, Germany October 11, 2019 Steve Europe Germany
Australasia Australia Queensland 20074 Calcite, Quartz, Leisner Shaft, Wolfram Camp, Dimbulah, Mareeba Shire, Queensland August 4, 2021
Arizona North and Central Americas United States ncat JP1586, Calcite, Phelps Dodge Corporation Well No. 1, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA September 23, 2019
North Ayrshire Scotland United Kingdom ncat JP1649 Calcite, Prehnite, Loanhead Quarry, Beith, North Ayrshire, Scotland, UK March 29, 2025
