What qualities of a stone make it a gem?

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  • What qualities of a stone make it a gem?


Ruby Quality Factors. ... in color can make significant ... that red must be the dominant hue before a stone can be called a ruby. In the gem ...
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Positive: 76 %
Emerald Quality Factors. ... Emerald has many special qualities, but colored stone professionals generally ... quality factors, and more in the GIA Gem ...
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Positive: 73 %

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In speaking of minerals which have desirable gem qualities, ... The selection of stones which bear the qualities above mentioned for ... to make some of ...
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Positive: 76 %
What Makes Gemstones Such Powerful Healing Tools? ... The purity and quality requirements of the gems we use for healing parallel those of other forms of ...
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Positive: 71 %
... (i.e., non-gem quality) ... good star does not make a stone ... is sometimes 50% or more when compared with treated stones of similar quality.
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Positive: 57 %
Loose Semi-Precious and Precious Stones: Sapphire ... Many of these gems would make perfect ... I have had good experience with gemselect in the past ...
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Positive: 34 %

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