Aquamarine
    Aquamarines are sold by Duarte & Bastos in rough and polished forms. With our cutting process, we produce stones of all formats, calibrated and in free size, and offer a wide range of sizes.
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Aquamarine
Aquamarines
Rough Aquamarines

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Mohs' Hardness: 7 - 7.5
Relative Density: 2.67 - 2.71
Refraction Rate: 1.577 - 1.583
Aquamarine
    Its market value is directly related to the intensity of its blue color; quality stones command very high prices.
    Big crystals are relatively common and the most usual cuts are the stepped facets (emerald) and in scissors, being also found in oval, pear shape (teardrop) and mixed forms.
    Characteristic:


    If you wish to receive further information on the production of Aquamarines
at Duarte & Bastos, send us an e-mail or get in touch with us in Brazil.
    Buying from Duarte & Bastos, the client is certain to receive stones of certified origin, since true Aquamarine can often be imitated with blue glass or blue synthetic Spinel, or confused with other stones such as Euclase, Topaz, Zircon etc.