```mermaid
graph TD
A[Run-of-Mine ROM Ore] --> B(Mineral Processing<br>Beneficiation)
B --> C(Extractive metallurgy<br>Extraction & Refining)
C --> D[Pure Metal / Alloy]
style A fill:#f9f9f9,stroke:#333,stroke-width:2px
style B fill:#e1f5fe,stroke:#0288d1,stroke-width:2px
style C fill:#fff3e0,stroke:#f57c00,stroke-width:2px
style D fill:#e8f5e9,stroke:#388e3c,stroke-width:2px
```