Casi todas las piedras son minerales, y unas pocas tienen origen orgánico. Existen tres factores que influyen en el valor de una gema y son: su dureza, rareza, y su belleza/perfección.
¿Sabes algunas de las causas de los colores en las gemas?
*Una de las causas del color de las gemas, es una distorsión en su crecimiento (esto es común en las piedras: rosadas, rojas y moradas) y por lo general se le ve en los diamantes.
*La irradiación natural, causa el color verde.
* Se considera “fancy” a las gemas que tienen colores obscuros dentro de la irradiación.
*Los diamantes cómicos, se llaman así, por su cambio de un color verde amarillento, a un amarillo.
What do you know about precious and semi-precious stones?
Almost all stones are minerals, and a few are organics. There are three factors that influence in a gem´s value and they are: its peculiarity, it´s hardness, and it´s bauty/perfection.
Do you know some of the causes of a gem´s color?
*One cause of a gem´s color, is a distortion in it´s growth (this is common in pink, red and purple stones) and it´s very common in diamonds.
*Natural irradiation, causes green color.
*The distortion and irradiation, provoke different tones on a gem´s colors, and the darkest colors are considered “fancy”.
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