Mianningite (2 Bilder) aus "Russland/Ferner Osten, Föderationskreis/Amur, Oblast/Dambuki/Strelka U-Vorkommen"
Lustrous black rounded grains of Mianningite (Romanite) with minor zones of Cleusonite in border zone of granitic pegmatite crosscut amphibolite rocks. Brown Titanite grains are visible in felspar ...
Lustrous black rounded grains of Mianningite (Romanite) with minor zones of Cleusonite in border zone of granitic pegmatite crosscut amphibolite rocks. Brownish small grains of Al-bearing Titanite ...