Lapis lazuli from Afghanistan
Polished slab of lapis lazuli containing some brassy-coloured pyrite. Lapis lazuli (sodium calcium aluminum silicate sulphur sulphate) is a rich blue opaque, semi-precious stone
Picture No
10703741
Media ID
47586657
Size
4971px x 4114px
(17.6MB)
Credit
Mary Evans / Natural History Museum
Source
Photograph from the Natural History Museum Collection





























