Chronimium

Chronimium is a rare elemental gas used in high technology manufacturing. It is required to build advanced starships, jumpships, and high-level defenses.

minimum tech level: biotech (7)

abundant chronimium deposits have sometimes been observed on these types of planets:


 * primordial world

major chronimium deposits have sometimes been observed on these types of planets:

minor chronimium deposits have sometimes been observed on these types of planets:
 * fiery world 2
 * greenhouse world 3
 * ocean world
 * primordial world
 * transuranic world
 * volcanic world 3

trace chronimium deposits have sometimes been observed on these types of planets:
 * fiery world
 * ​greenhouse world 3
 * ​ocean world 3
 * volcanic world 2

these types of planets have been observed sometimes to have no chronimium deposits:
 * fiery world 10
 * ocean world 6


 * barren world 12
 * desert world 5
 * Earth-like world 4
 * underground world 10