15.30 Carats Deep Color Aquamarine Gemstone

1756

存货单位
尺寸（毫米）: 15.000 x 13.000 x 11.000mm
重量 (cts): 15.300
Treatment: Heat Treatment
类型: Faceted
颜色

Aquamarine is a pale-blue to light-green variety of beryl.^[2] Greenish-blue aquamarine can be changed to pure-blue by heat.^[3]

The aquamarine has a chemical composition of Be₃Al₂Si₆O₁₈,^[4] also containing Fe²⁺.^[5] It has a hardness of 7.5 to 8.^[6] Aquamarine contains no or little noticeable inclusions.^[7] But it can have inclusions like mica, hematite, or salt-water.^[8]

Aquamarine is a common gemstone.^[9] However there is a rarer variant of aquamarine called maxixe which is deep blue in color,^[7] but its color can fade due to sunlight.^[1] The color of maxixe is caused by NO₃.^[10] Dark-blue maxixe color can be produced in green, pink or yellow beryl by irradiating it with high-energy particles (gamma rays, neutrons or even X-rays).^[11]

Heated Aquamarine

Aquamarine of this appearance has usually been irradiated to induce the color. the color treatment may not be stable

Paypal Accepted

存货单位
尺寸（毫米）: 15.000 x 13.000 x 11.000 mm
重量 (cts): 15.300
Treatment: Heat Treatment
类型: Faceted
颜色

Aquamarine is a pale-blue to light-green variety of beryl.^[2] Greenish-blue aquamarine can be changed to pure-blue by heat.^[3]

Heated Aquamarine

Aquamarine of this appearance has usually been irradiated to induce the color. the color treatment may not be stable

Paypal Accepted

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