aquamarine

What Is The RI Of Aquamarine?

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What Is The RI Of Aquamarine? Gemstone Refractive Index Double Refraction Aquamarine (beryl)1.564-1.5960.004-0.005 Variscite 1.563-1.594 0.031 Beryl (precious) 1.562-1.602 0.004-0.010 Tremolite 1.560-1.643 0.017-0.027 What is the density of Aquamarine? Gem Variety Density Chemical Composition Aquamarine2.68-2.74 Aluminum beryllium silicate Emerald 2.67-2.78 Aluminum beryllium silicate Golden Beryl 2.66-2.87 Aluminum beryllium silicate Goshenite Beryl 2.66-2.87 Aluminum beryllium silicate

Where Do Aquamarine Stones Come From?

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Where Do Aquamarine Stones Come From? Aquamarine is most often light in tone and ranges from greenish blue to blue-green. The color is usually more intense in larger stones, and darker blue stones are very valuable. This gemstone is mined mainly in Brazil, but it is also found in Nigeria, Madagascar, Zambia, Pakistan, and Mozambique.

Is An Aquamarine Stone Valuable?

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Is An Aquamarine Stone Valuable? How Much is an Aquamarine Worth? Prospective buyers can consult an aquamarine value chart to ascertain aquamarine gem value. As a rough guide, a 1-carat aquamarine would cost approximately $675 per carat and a 2-3 carat aquamarine would be around $1,000 to $1,500 per carat. What color aquamarine is most