This week’s Mineral of the Week is hematite… 20048 Hematite, Quartz, Muscovite, Cavradi gorge, Curnera Valley, Tujetsch, Surselva Region, Grisons, Switzerland Related posts:Andradite-Grossular Garnet...2021 Mineral Calendar now available...Calm Before the Storm...Hobart Mineral ShowEdwardian Mining History... Reverting back to previous lens... Hematite...