ncat OS003 Amethyst, Andilamena Quartz Quarries, Andranotokana Massif, Andilamena, Alaotra-Mangoro, Madagascar May 3, 2023 Steve Africa Madagascar Japan Law Twin 19x15x8mm. Click on the image below for a higher resolution version.
Arizona North and Central Americas United States ncat JP1645, Fluorapatite, Quartz, Mn-unknown, San Domingo Wash, White Picacho District, Yavapai Co., Arizona, USA September 23, 2019
Australasia Australia Tasmania 3439 Quartz, Iron Blow, Mt Lyell, Queenstown, Tasmania October 3, 2019
Nevada North and Central Americas United States 7024 JL1290, Riebeckite, Quartz, Alamo, Lincoln Co., Nevada, USA September 23, 2019