Quartz Cluster Coated With Hematite (Harlequin Quartz) From Itremo Massif, Finaantson, Madagascar- Stand Included, Collectors Piece, CrystalQuartz Cluster Coated With Hematite (Harlequin Quartz) From Itremo Massif, Finaantson, Madagascar Stand Included, Collectors Piece Weight 70g Size 5cm by 3cm Thickness 3cm Hematite Quartz is created when Clear Quartz has inclusions of Hematite inside it. While Hematite is more commonly known as a shiny silver mineral, when it is an inclusion, it takes on a dusky red colour. Hematite is the most important of all Iron ores, because it contains up to 70%