Electrum

Overview
Electrum is an element that can be processed into gold. It is a very soft material with a hardness of 2, and when heated to 1063.9 °C it melts into Liquid Gold without losing mass. Because it behaves like a material rather than a refined product, it can be moved and stored like other solid resources before being used in production.
Electrum has two main industrial uses: it can be delivered to a Rock Crusher to produce 50 kg of 

- Hardness: 2
- Material classification: Very Soft
- Melting point: 1063.9 °C
- Melt product: Liquid Gold
- Refinery output: 100 kg Gold
- Rock Crusher output: 50 kg Gold + 50 kg Sand
- Can pass through wall and floor tiles when piped/routed through them