This week’s Mineral of the Week is hematite… 20048 Hematite, Quartz, Muscovite, Cavradi gorge, Curnera Valley, Tujetsch, Surselva Region, Grisons, Switzerland Related posts:Mineral of the Week - Keith HayesMonthly Mineral Chronicles Volume 3 Issue 4Mineral of the Week - Chrysocolla...A Rare Mix...Mineral of the Week - Wolframite Reverting back to previous lens... Hematite...