Details Collection Category Subset of a Larger Collection Quantity in Collection 10 List of specimens in Collection 954 - Quartz 1037 - Quartz 1086 - Quartz 2863 - Chromite 3068 - Goethite 3679 - Cuprite 3788 - Pyrolusite 3841 - Ilmenite 3864 - Hematite 6244 - Manganite
