Hematoid Quartz -Red Color ~ Mineral Specimen - New Mexico - 9.8 oz 3" x 2.5" Ferruginous quartz, also known as hematoid quartz or fire quartz is a type of quartz colored red, brown, or yellow due to the presence of iron oxide inclusions, such as hematite, goethite, or limonite. ** SEE VIDEO ( IF AVAILABLE ) FOR FULL EFFECTS ** ** WE HAVE MANY BEAUTIFUL MINERALSPECIMENS FROM THE USA AROUND THE GLOBE ** MOST ARE FROM OUR VARIOUS TRIPS ** ** SEE MY STORE ** ** OUR GOAL IS TO MAKE COLLECTING FUN AFFORDABLE FOR ALL WITH GREAT LOW PRICING * ITEM # 299