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...
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 ...
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.
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
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?
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 ...
Crystals grow in different shapes because of the internal symmetry of the crystal
and the growth rate along the direction of the crystal. The arrangement of the ...
Color symbolism, color and personality, gemstone color & meaning. Color can
influence our emotions, our actions and how we respond to various people,
Learn about the energies of different colors, how they affect us, and what they
mean in color therapy.
Note: Some of the crystals discussed below come in different colors. Crystals can
be found raw in nature or cut and polished. They affect each person based on ...