Archive for the tag 'burning'

While the shiny material of pearls and abalone shells has long been prized for its iridescence and aesthetic value in jewelry and decorations, scientists admire mother-of-pearl for other physical properties as well. Also called nacre (“NAY-ker”), mother-of-pearl is 3,000 times more fracture-resistant than the mineral it is made of, aragonite, says Pupa Gilbert, a physicist […]

Comments Off on What Makes Abalone Shells So Strong? SageWind on Oct 14th 2010