Crystal and stones » soda http://www.crystalandstones.com Properties of natural crystal precious stones, birthstones, gemstones, lithotherapy, crystal healing, chakras Sat, 28 Jan 2012 13:06:41 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 Lapis-Lazuli http://www.crystalandstones.com/about-precious-stones/lapis-lazuli.html http://www.crystalandstones.com/about-precious-stones/lapis-lazuli.html#comments Wed, 16 Sep 2009 16:16:15 +0000 precious stones http://www.crystalandstones.com/?p=104 The lapis-lazuli, sometimes called “azure stone,” is almost always blue, though often containing streaks of white and gold colour, the latter of which are due to the presence of minute specks or veins of iron pyrites, the former and colourless streaks being due to free lime, calcite, and other substances which have become more or [...]]]> http://www.crystalandstones.com/about-precious-stones/lapis-lazuli.html/feed 0 Tourmaline http://www.crystalandstones.com/about-precious-stones/tourmaline.html http://www.crystalandstones.com/about-precious-stones/tourmaline.html#comments Wed, 16 Sep 2009 16:04:44 +0000 precious stones http://www.crystalandstones.com/?p=97 The tourmaline is a most complex substance; almost every stone obtained has a different composition, some varying but slightly, with mere traces of certain constituents which other stones possess in a perceptible degree.

Consequently, it is not possible to give the chemical formula, which might, and possibly would, be found but seldom, even in [...]]]> http://www.crystalandstones.com/about-precious-stones/tourmaline.html/feed 0