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Other large and famous aquamarines are on display in museums around the world. These include the following: A flawless, 898-ct aquamarine, the Natural History Museum of London. A 638-ct aquamarine, the Natural History Museum of Los Angeles. "The Schlumberger Bow," a 148.5-ct aquamarine, the Field Museum of Natural History, Chicago.
Dec 12, 2023 · Aquamarine is a form of beryl, the same family of gemstones as emerald and heliodor. Its light blue color defines it. Most gemmy samples have very high clarity compared to others in the same family. Aquamarine is most frequently seen as a faceted stone. Like all stones, its value is based on the 4 Cs.
Most aquamarines form in mineral-rich pegmatite rocks. They often occur with other pegmatite-based minerals such as quartz, garnet, and topaz. Beryl minerals are made of beryllium aluminum silicate: Be 3 Al 2 (Si 6 O 18 ). They form in granite pegmatite rocks and hydrothermal carbonate veins and cavities, where hydrothermal processes have ...
Aquamarine is a greenish blue to blue green variety of the mineral species beryl. Emerald is also a beryl, but with trace amounts of chromium (and sometimes vanadium) which make green to bluish green in color. The coloring of the stone. Aquamarine obtains its blue color from iron impurities within colorless beryl.
Aquamarine is the most popular light-blue gemstone, and is extensively used in jewelry. Rings, earrings, and bracelets are made from Aquamarine, and it is especially important as a pendant stone, with fairly large pendants being facet ed from Aquamarine. Very large display gems, that are too large for standard jewelry use, are occasionally ...
About Aquamarine. Aquamarine’s name comes from the Latin for seawater and it was said to calm waves and keep sailors safe at sea. March’s birthstone was also thought to enhance the happiness of marriages. The best gems combine high clarity with limpid transparency and blue to slightly greenish blue hues. Like many beryls, aquamarine forms ...
海蓝宝石. 在537和456nm有隱綽的線。. 根据颜色的深度，有一條強的線在427nm。. [1] 海蓝宝石 （ aquamarine ，名稱源自 拉丁語 ： aqua marina ，原意為海水），又稱 海水藍寶石 ，是一種 矽酸鹽 礦石，為 綠柱石 的一種。. 是一種透明而帶著藍色或 海藍色 的 寶石 。.
