| Identifier: | TZA-00045 |
| Name(s): | Bulyanhulu |
| Country(ies): |
TANZANIA (United Republic of Tanzania) -
|
| Commodity(ies): |
| Name | Production |
3 year average | Reserve | Resource | Unit | Class | Ore type(s) |
| Gold | 18.60
| 9.25 | 360 | 130
| t | A |
Native-element ore.
|
| Copper | 0
| ? | 0 | 120 000
| t | C |
Primary sulphide ore (complex-sulphides, arsenides, sulphosalts, etc.).
|
| Silver | 0
| ? | 0 | 0
| t | N/A |
Primary sulphide ore (complex-sulphides, arsenides, sulphosalts, etc.).
|
|
| Main morphology: | Discordant envelope of disseminated ore |
| Morphology(ies): |
Discordant lode or vein (thickness > 50 cm), in clusters or isolated -
Discordant envelope of disseminated ore -
Tabular-shaped orebody of secondary origin -
Concordant to subconcordant primary orebody -
|
| Deposit type(s): |
Shear / fault zone, vein; Ashanti-type -
Residual concentration -
Volcanogenic massive sulphides (VMS); Guemassa-, Arabian-Nubian-types, etc. -
|
| Host rock(s): |
Graphitic schist -
Meta-andesite, meta-intermediate volcanic rock -
Chert, jasper, jaspilite -
Meta-tuff -
Laterite (s.l.) and ferruginous duricrust -
|
| Exploitation type(s): |
Underground mining -
|
| Ages: |
| Mineralisation | Host rock |
| Upper | Lower | Upper | Lower |
| Quaternary | Neoarchean | Mesoarchean | Mesoarchean |
|
| Status: | Producing industrial mine |
| Localization: |
|