"Gneissose-migmatitic psammite and gneissose migmatitic semipelite"@en . . "Gneissose-migmatitic psammite and gneissose migmatitic semipelite"@en . . . . . . "stable"@en . "PSSPGM"@en . . "Gneissose-migmatitic psammite and gneissose migmatitic semipelite"@en .