Promontorio (Copper-Gold-Silver)

Figure 1: Promontorio Project
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Figure 2: Promontorio
Resource + Targets
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Figure 3: Promontorio Targets
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- High grade, advanced project with potential for near term production and cash flow.
- Economic evaluation indicates project is financially very robust
- Operating revenue estimated at US$444 / tonne1
- Operating costs estimated at US$133 / tonne
- Cash cost (C1) = US$0.46/lb copper
- Substantial increase in project value with additional resources.
- High-sulphidation epithermal massive sulphide veins with high grade copper-gold-silver mineralisation.
- JORC Code compliant Mineral Resource (at 1% copper cut-off) of:
502,000 tonnes @ 4.7% Copper, 2.1g/t Gold and 99g/t Silver
- Excellent metal recoveries and concentrate grade:
| Copper | Gold | Silver | |||
|---|---|---|---|---|---|
| Grade % |
Recovery % |
Grade ppm |
Recovery % |
Grade ppm |
Recovery % |
| 39.5 | 94.2 | 9.6 | 52.4 | 773 | 88.2 |
- Low risk processing route utilising conventional crushing, grinding and flotation technologies.
- Current resource is defined over a strike length of only 200m. Mineralised zone outcrops over 1,000m. Potential for significant expansion of resources.
- Separate potential for epithermal gold-silver mineralisation:
- Cascada: drill intercept of 7.6m @ 19.8g/t gold
- Creston Colorado: undrilled outcropping epithermal gold-silver mineralisation.
- Azure holds option to purchase 100% ownership of Promontorio mineral leases with no royalties.
- Azure holds 100% ownership of the surrounding 105km2 mineral concession.
- Further resource expansion drilling and feasibility study activities are continuing.
| Classification | Kt | Cu (%) |
Au (ppm) |
Ag (ppm) |
Contained Cu (Kt) |
Contained Au (Koz) |
Contained Ag (Koz) |
|---|---|---|---|---|---|---|---|
| Reported Above 1.0% Cu | |||||||
| Indicated | 290 | 4.2 | 2.1 | 94 | 12.1 | 20 | 873 |
| Inferred | 212 | 5.3 | 2.1 | 106 | 11.3 | 14 | 724 |
| Total | 502 | 4.7 | 2.1 | 99 | 23.4 | 34 | 1,598 |
![]() Figure 4: Long Section View 85Kb PDF enlargement |
1 Metals prices used: Copper @ US$9,500/t, Gold @ US$1,350/oz, Silver @ US$29/oz



