Roger Weller, geology instructor
[email protected] copyright 2010-R.Weller
halite-blue salt-1
If salt (the mineral halite) forms
with an excess of sodium atoms, it will develop a
blue color. If the salt
is crushed it loses the blue coloration.
halite
2
Photo is copyright free only for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.