ncat VHD10, Quartz, Katie Belle Ridge, Washington, USA November 17, 2019 Steve North and Central Americas United States Washington TBA
Colorado North and Central Americas United States ncat JP1863, Gold, Petzite, Quartz, Tomboy Mine, Telluride District (Upper San Miguel District), San Juan Mts, San Miguel Co., Colorado, USA September 23, 2019
Arkansas North and Central Americas United States 0132 Brookite, Quartz, Moses Hill, Magnet Cove, Arkansas, USA September 18, 2019
Australasia Australia Tasmania 4171 Calcite, Quartz, Pyrite, Bavenite, Magnetite, Kara Mine, Hampshire, Tasmania April 13, 2023
Derbyshire England United Kingdom 5449 Sphalerite, Barite, Quartz, Ladywash Mine, Eyam, Derbyshire, England October 2, 2019
