kun ske lujvo

s₁=t₁ is mineralogy [science about minerals] based on methodology s₃.

kunra2, kunra3 and saske2 subsumed. See also derske.

jbovlaste

In notes:

derske: s₁=d₁ is soil science [science about earth/soil] based on methodology s₃.
rokske: s₁=r₁ is petrology [science about rock/stone] based on methodology s₃.
terderske: s₁=t₁ is pedalogy [science about soil composition] based on methodology s₃.