Mineral - Yellow Jasper

Name Yellow Jasper
Class Silicates
Category Microcrystalline quartz
Crystal system Rhombohedral
Chemical composition SiO₂ (Silicon dioxide) with inclusions of iron oxides and other minerals
Hardness (Mohs scale) 6.5 to 7
Transparency Opaque
Geographical origin Brazil, India, South Africa, Australia, United States