The PLATINUM

Metal Color :      Grey steel
Chemical Symbol :     Pt
Hardness :     4-4.5
Density at its purest :     21
Melting Point :     1 768,2 °C

Platinum Alchemical Symbol :

For the Esoteric tradition :

    Symbol: From adaptation to evolution (metal of the new age).
It is "THE" metal Ki, the metal of balance (Yin / Yang).
   Maturation symbol of understanding, of Fusion.
   It symbolizes the ability to adapt to evolution
    In harmony with the throat chakra, it would favour the clear and precise expression.
    Its high vibratory rate would favour positivism and purification.

For the Geobiology:

It is considered a neutral metal which does not absorb the telluric energies

Jewelry:

    Platinum is considered Pure when is pureness has .9999+ PT (99.999%)
    It is the most precious metal normally used.
    It has the silver colour.
    Platinum is always used in its pure form (without no alloy)
    Platinum is a more harder than gold metal
    It is more difficult to work and asks equipment specialized
    (the blast furnaces for casting must reach temperatures of almost 1800 °C)
    It is appreciated for his hardness, his abrasive resistant and with tarnishing
    Allowing it to keep its shine and its shape much longer than other jewelry metals.
    Nowadays are priced by the ounce is only slightly higher than gold, but its weight is much larger.
    What makes that one ounce of Platinum occupies a smaller volume than an ounce of gold.
    This means that: for casting jewelry will require a larger amount of pure platinum for the same flow of pure gold jewellery.
    A jewel made of 10K gold weighing 10 grams will be a weight of 19 grams in pure Platinum

Research : Centre de Recherche et de Compilation Cristal

http://www.collier-universel.com/crcc