Flights of the spirit

Article Abstract:

Jewelry designer Terence McBride prefers using colored stones such as tourmalines and pearls for his jewelry. His works, which focus on earrings, are characterized by the recurrence of the number three, to symbolize the trilogy of the mind, body and spirit.

Author: Thompson, Sharon Elaine
Behavior, Personalities, Jewelry making, McBride, Terence

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Painting the ruby red

Article Abstract:

A ruby is red because it transmits or reflects the red wavelength of the visible spectrum and absorbs the rest. This is made possible by chromium ions interspersed in the crystal lattice of the gem which selectively transmit light.

Author: Thompson, Sharon Elaine
Research, Composition, Absorption spectra, Rubies

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Painting the ruby red

Article Abstract:

Metallic element ions determine the color of gemstones. Valence, the type of atomic bond and color centers also contribute to the gemstone's color.

Author: Thompson, Sharon Elaine
Analysis, Precious stones

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Subjects list: Color
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