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Pleochroism - Wikipedia


Pleochroism is an optical phenomenon in which a substance appears to be different colors ... Anisotropic crystals have double refraction of light where light of different polarizations is bent diffe...

Crystals Colour and Light


How do crystals get their color? The presence of different chemicals causes the variety of colors to different gemstones. Many gems are simply quartz crystals ...

Crystal Colors Explained | Crystal Vaults


Colors have many meanings to people mostly based on their culture and religion. But the natural crystals and minerals have no culture and no religion. They are ...

Color symbolism and crystals


In order to grasp the concept of color formation in crystals, let us take into consideration different metals. In metal crystals, a certain number of outer electrons is ...

Color Energy and Color Therapy — Crystal Meanings


Learn about the energies of different colors, how they affect us, and what they mean in color therapy.

Why do different crops of crystals have different colors ...


Nov 7, 2012 ... For the same compounds, why do crystals obtained from different crops not have the same color? And in NMR spectra, they are same?

A crystal of a different color: One chemical forms two colors of ...


Aug 4, 2013 ... Chemists have unexpectedly made two differently colored crystals -- one orange, one blue -- from one chemical in the same flask while ...

My Crystal Looks Different ~ What Does it Mean when your Crystal ...


Oct 29, 2014 ... It's changed color or it's become cloudy or even developed some new inclusions or other .... Yes, it happened to me with two different crystals.

The meanings of Colors - Crystal Cure


Color symbolism, color and personality, gemstone color & meaning. Color can influence our emotions, our actions and how we respond to various people, things ...

Causes of color - The Gemology Project


The crystal field theory describes colors originating from the excitation of ... These are different in every crystal.

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Why do crystals, like quartz and diamonds, form in different colors?


Apr 18, 2014 ... Some crystals, like quartz and diamonds, form in a variety of different colors. For example, quartz can be clear, 'foggy', pink, yellow, and even ...

Color: Mineral Properties - The Mineral and Gemstone Kingdom


Information on the mineral property Color. ... which have slight additions of color- causing elements in some specimens that cause it to be a different color. ... Together with color, a crystal shape can identify most of the better known minerals.

How Gemstones Get Their Colors - GemSelect


Mar 11, 2008 ... Learn how the different gem varieties get their color. ... meaning that they are colored by impurities or trace elements in their crystal structure.