Aluminum Ore

Overview
Aluminum Ore is a metal ore used as a construction material and as a raw resource for producing 
Aluminum Ore is especially valuable because it can be refined into Aluminum with no mass loss in a Metal Refinery. This makes it the preferred processing method when the goal is to maximize Aluminum output. It can also be processed in a Rock Crusher, but this is far less efficient and is generally not worth doing unless the Rock Crusher is the only available option.
- Metal Refinery: 100 kg Aluminum Ore → 100 kg Aluminum
- Rock Crusher: 100 kg Aluminum Ore → 50 kg Aluminum + 50 kg
Sand
Beyond industry, Aluminum Ore can be used as food for Stone Hatches and Smooth Hatches. Feeding it to Stone Hatches causes them to excrete 
Because it is both a building material and a refinery feedstock, Aluminum Ore is most useful in the early and midgame when Aluminum production is being established. If a colony has access to a Metal Refinery, it should usually be used over the Rock Crusher to avoid wasting half the material. The Rock Crusher conversion is only attractive if the player specifically needs a small amount of Aluminum quickly and does not mind losing material efficiency.
When available from space, Aluminum Ore can be a renewable resource source in long-running colonies. Frozen Ore Asteroid Fields provide it at a higher rate than Forested Ore Fields, making them the better source for large-scale Aluminum production.