Posts Tagged ‘ soda ’

Tourmaline

September 16, 2009

By precious stones

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...
Read more »

Tags: boracic acid, cleavage, dichroscope, ferrous oxide, lime, lithia, magnesia, manganous oxide, oxide of aluminium, potash, soda, tourmaline
Crystal & stones : Properties and composition of precious stones | No Comments »

Page 1 of 212 »

Popular articles

Turquoise as talisman...: Turquoise as talisman The turquoise is universally r... | 3 view(s) per day
History of birthstones...: The historian Josephus proclaimed a connection between... | 3 view(s) per day
Garnet as talisman...: THE Garnet as talisman. Garnets are found in many v... | 2 view(s) per day
Sapphire as talisman...: The Sapphire as talisman Sapphire, one of the earl... | 2 view(s) per day
Pearl as talisman...: Pearl as talisman Pearls. Amongst all nations Pearls... | 2 view(s) per day
Moonstone as talisman...: Moonstone as talisman THE Moonstone. The Moonstone... | 2 view(s) per day
Rock crystal as talisman...: Rock crystal as talisman Rock Crystal is a form of q... | 2 view(s) per day
Amber as talisman...: Amber as talisman. Amber has from the most remote... | 2 view(s) per day
Properties of gemstones i...: Properties of gemstones and precious stones used in cry... | 2 view(s) per day
Tourmaline as talisman...: THE Tourmaline as talisman. The Tourmaline is ... | 2 view(s) per day

Find gemstones on Crystal-Energy.com

Books

Gem trees

Pages

Categories

Gemstones properties

Esoterism

tags

Posts Tagged ‘ soda ’

Tourmaline

Search Crystal & stones

Gemstones stores

crystal healing

Gemstones

Recent Posts

Popular articles

Archives