7238 JL1392 Pyrolusite, Merehead Quarry, Somerset, England

December 12, 2020 Pendleton England Somerset United Kingdom

Tags: Pyrolusite

Derbyshire England United Kingdom

3409 Smithsonite, Fluorite, Ball Eye Mine, Matlock, Derbyshire, England

October 3, 2019

Australasia Australia Queensland

ncat BDMAR01 M1543 Brochantite, Blockade Mine, Mount Isa District, Queensland

October 31, 2021

Nevada North and Central Americas United States

5316 Montgomeryite, Red House Barite Mine, Humboldt Co., Nevada

September 29, 2019

Canada North and Central Americas

ncat JP1642 Villiaumite, Poudrette quarry (De-Mix quarry; Demix quarry; Uni-Mix quarry; Carriere Mont Saint-Hilaire; MSH), Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada

October 11, 2019