User:Satirsokak/Books/Chemical Elements Vol 3b of 4

Elements 66-80, ordered by atomic number

 * Dysprosium
 * Holmium
 * Erbium
 * Thulium
 * Ytterbium
 * Lutetium
 * Hafnium
 * Tantalum
 * Tungsten
 * Rhenium
 * Osmium
 * Iridium
 * Platinum
 * Gold
 * Mercury (element)