German ⇄ English French Greek Italian Russian Spanish

Schichtenfolge f
gen.	strata sequence; strata series; stratigraphic sequence
geol.	stratification
life.sc.	sequence of strata
met.	bed succession
mining.	column of formations; formation; group of beds; group of strata; measures; sequence of bedding; strata sequence (series); stratigrapher sequence (of strata); stratigrapher succession; succession of strata

Schichtenfolge: 2 phrases in 2 subjects

Mining	1
Optics branch of physics	1