221 records were found. Viewing Records 1 to 25
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| Name or title | Maker | ID Number | |
| Agate | BIRUG 14739 | View | |
| Agate Jasper, var. of quartz | BIRUG 14740 | View | |
| Andesite? | BIRUG 14816 | View | |
| Arsenic and quartz | BIRUG 17087 | View | |
| Arsenopyrite | BIRUG 11915 | View | |
| Baryte | BIRUG 11909 | View | |
| Baryte | BIRUG 11850 | View | |
| Baryte (white lead) | BIRUG 11872 | View | |
| Baryte (white lead) | BIRUG 11873 | View | |
| Barytes | BIRUG 17222 | View | |
| Barytes | BIRUG 17223 | View | |
| Barytes | BIRUG 17224 | View | |
| Barytes | BIRUG 17258 | View | |
| Barytes and sulphur | BIRUG 17276 | View | |
| Barytes and sulphur | BIRUG 17279 | View | |
| Barytes with sulphur | BIRUG 17220 | View | |
| Barytes with sulphur | BIRUG 17219 | View | |
| Basalt | BIRUG 17268 | View | |
| Basalt | BIRUG 17288 | View | |
| Brick | BIRUG 17025 | View | |
| Calcite | BIRUG 11895 | View | |
| Calcite | BIRUG 11897 | View | |
| Calcite | BIRUG 17015 | View | |
| Calcite | BIRUG 17000 | View | |
| Calcite | BIRUG 17292 | View |