siderogenous

sid·er·og·e·nous

(sid'ĕr-oj'ĕ-nŭs),
Iron forming.
[sidero- + G. -gen, producing]

siderogenous

(sĭd″ĕr-ŏj′ĕ-nŭs) [″ + gennan, to produce]
Producing or forming iron.