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.
Australasia Australia Tasmania 3303 Quartz with Chamosite Inclusions, Prince Lyell Mine, Queenstown, Tasmania October 3, 2019
Australasia Australia Tasmania 2735 Quartz, Siderite, Chamosite, Fluorapatite, Hematite, Prince Lyell Mine, Queenstown, Tasmania October 3, 2019