1240 Cuprite, Copper Queen Mine (Halero Mine), Queen Hill, Bisbee, Warren District, Mule Mts, Cochise Co., Arizona, USA

September 22, 2019 Pendleton Arizona North and Central Americas United States

Copper crystals showing dissolution features. Ex Arthur L Flagg Collection, 1937. Ex Trevor Boyd Collection.

3955 Barite, Quartz, Sichan Province, China

October 3, 2019

10030 Cinnabar, Dolomite, Fenghuang Co., Xiangxi Autonomous Prefecture, Hunan Province, China

October 5, 2019

Australasia New Zealand

ncat JR10 Sulphur, Lake Rotokawa, Wairakei, Taupo District, Waikato Region, New Zealand

November 24, 2023

Australasia Australia Victoria

ncat JP407 Gonnardite/Natrolite, Phillipsite-Na, Analcime, Calcite, Old Melbourne Quarries, Victoria

September 23, 2019