Her fur was lustrous and her nose looked like black velvet.
His eyes were large and lustrous, his nose rather long and his countenance bright and cheerful."
A similar story appears in the Book of Enoch, and Tertullian has much to say about the wicked angels who revealed to men the knowledge of gold and silver, of lustrous stones, and of the power of herbs, and who introduced the arts of astrology and magic upon the earth.
Plumbic acid, Pb0(OH) 21 is obtained as a bluish-black, lustrous body of electrolysing an alkaline solution of lead sodium tartrate.
It forms black lustrous crystals, or when quickly condensed, a dark green crystalline powder.