| The major ore and gangue minerals are given in the table, but only those of interest to collectors are discussed in detail below. |
| Don't you think that in some cases these nuggets have got to be cleared of their gangue? |
| Uraninite occurs with cobalt, nickel, arsenic, and silver minerals in a carbonate gangue at the Solitaria mine, Jaguel district, Argentina. |
| Its down-dip sulfide ores were sideritic and pyritic, with golden barite forming one of the gangue minerals. |
| The fluorite is typically a gangue mineral and is only locally recovered as an ore. |
| The main gangue minerals that make up the vein are massive white calcite, quartz, and prehnite. |
