4822 Tridymite, Tardree Mountain, Co. Antrim, Northern Ireland

October 5, 2019 Pendleton Co. Antrim Northern Ireland United Kingdom

Richard Bell

Tags: Tridymite

Canada North and Central Americas

ncat VHD4, Calcite, Highway 7, Madoc, Ontario, Canada

November 17, 2019

Canada North and Central Americas

ncat VHD10, Synchysite-(Ce), Mont Saint Hilaire, Quebec, Canada

November 17, 2019

Australasia Australia Tasmania

7004 JL2706 Nickeline, Mt Dundas, Dundas mineral field, Zeehan district, Tasmania

September 23, 2019

Australasia Australia Tasmania

3465 Aragonite, Dog’s Head Tier, Interlaken-Tunbridge Road, Tasmania

October 3, 2019