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What is the density of a opal?

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  • What is the density of a opal?


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General Opal Information : Chemical Formula: SiO2•n(H2O) Composition: Molecular Weight = 87.11 gm ... Calculated Properties of Opal : Electron Density:
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Positive: 65 %
Opal is a hydrated amorphous form of silica ... It varies in optical density from opaque to semitransparent. Precious opal. Precious opal ...
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Positive: 62 %

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Opal has been duplicated in the laboratory, and the material provides a very close approximation to the natural material. It is produced by ...
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Positive: 65 %
Opal-AN is a term for amorphous opal with a glass-like structure ... Density: 2.0 - 2.2 g/cm 3 (Measured) ... Search for Opal-AN on Well-Arranged Molecules;
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Positive: 60 %
Opal . Introduction to the Meaning and Uses of Opal. Oh, the spectral delight that is Opal, the “Eye Stone.” Like lightning in a rainbow, ...
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Positive: 46 %
Opal History and Lore ... and myths and lore abound in practically all cultures. ... or in density of background colour.
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Positive: 23 %

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