Explanatory notes
… “succinite” or “ Karabé ”). It generally ranges in colour from yellow to deep orange. Care should be taken not to … of zircon sand. (12) Molybdenite “concentrates” obtained from molybdenum ores by certain physical treatments such as … electric batteries. (14) Natural cryolite, obtained mainly from Greenland, snow-white, occasionally tinged with colour, …