Mentioned in ?
References in periodicals archive ?
Associated minerals are: calcite, fluoborite, frolovite, magnetite, kurchatovite, clinokurchatovite, fedorovskite, sakhaite, vimsite, pentahydroborite, hexahydroborite and borcarite.
In different limestone-dolomite associations the boron-rich minerals harkerite, ludwigite and fluoborite have been identified, though not together.