Item talk:Q41366
From geokb
Mindat Description
Tephritic rocks (fine grained, very silica-poor, basaltic rocks), with felsics comprising 10-60% foids and alkali feldspar/total feldspar <0
Tephritic rocks (fine grained, very silica-poor, basaltic rocks), with felsics comprising 10-60% foids and alkali feldspar/total feldspar <0