Lapis is a deep blue stone that is mottled with white calcite and brassy pyrite.  It has a mohs scale of 5-5.5 and has a dull luster.  

Objects: Lapis Lazuli Export: JSON - XML - CSV

Object U Number Museum Number (UPM Date Reg Number) Museum Number (BM Registration Number) Museum Number (UPM B-number) Description (Catalog Card)
9999B (none) (none) (none) [A-C] Beads Double conoids of lapis and silver
10330A (none) (none) (none) [A-B] Necklace Gold double conoids on a bitumen core Lapis lazuli double conoids. 3 strings: each string has 3 double conoid gold and 6 double conoid lapis
19053A (none) (none) (none) Beads; (A) A set of lapis triangular spacers from a small dog-collar (silver spacers decayed); (B) A long string of carnelian and lapis beads (and some silver) balls, tubes and rings.
16710B (none) (none) (none) Beads: 401 in all. Jasper, quartz, lapis lazuli, carnelian, agate, cats eye, breccia, granite, amethyst, copper, and various mottled stones, reddish brown, grey, etc. 1 gold double conoid; order not know. Mostly lentoids. Also barrels, rings, double conoids, balls.