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Beryl (/ ˈ b ɛr əl / BERR-əl) is a mineral composed of beryllium aluminium silicate with the chemical formula Be 3 Al 2 Si 6 O 18. [6] Well-known varieties of beryl include emerald and aquamarine. Naturally occurring hexagonal crystals of beryl can be up to several meters in size, but terminated crystals are relatively rare. Pure beryl is ...
Detailed description, properties, and locality information guide about the mineral beryl (emerald, aquamarine, morganite, heliodor).
- Silicate
- Colorless (harder than the streak plate)
- Vitreous
- Emerald. Emeralds are gem-quality specimens of beryl that are defined by their green color. To be considered an "emerald," a stone must have a rich, distinct color in the bluish green to green to yellowish green range.
- Aquamarine. Aquamarine is the second-most-popular gem beryl and is the birthstone for the month of March. Like emerald, its identity is defined by its color.
- Morganite. Morganite, also known as "pink beryl" and "rose beryl," is a rare variety of beryl that ranges in color between yellowish orange, orange, pink, and lilac.
- Heliodor. Yellow beryl, also called "golden beryl" or "heliodor," is a yellow to greenish yellow beryl. Yellow beryl is a durable stone that often has a beautiful yellow color and a relatively low price.
- Emerald. Emerald is a captivating variety of beryl, composed of elements like beryllium, aluminum, silicon, and oxygen, with traces of chromium and sometimes vanadium.
- Aquamarine. Aquamarine is a beautiful variety of beryl, known for its composition that includes elements like beryllium, aluminum, silicon, and oxygen. The presence of iron in its structure gives aquamarine its captivating color.
- Morganite. Morganite is a captivating pink gemstone. It’s composed of elements such as beryllium, aluminum, silicon, and oxygen, with traces of manganese giving it a pink hue.
- Heliodor. Heliodor is a striking variety of beryl, known for its composition of elements like beryllium, aluminum, silicon, and oxygen. The presence of iron in heliodor gives it its distinctive color.
Jul 8, 2024 · Tropical Storm Beryl unleashed a barrage of severe weather to southeast Texas on Monday, killing at least four people, flooding highways, closing oil ports, canceling more than 1,300 flights and...
The meaning of BERYL is a mineral consisting of a silicate of beryllium and aluminum of great hardness that occurs in colorless hexagonal prisms when pure and in various colors (such as green, blue, yellow, or pink) when not pure, that is valued as a source of gems, and that is the principal source of beryllium.
- DictionaryBer·yl/ˈberəl/
noun
- 1. a transparent pale green, blue, or yellow mineral consisting of a silicate of beryllium and aluminum, sometimes used as a gemstone.
Beryl Group. Name: Possibly from the Greek "beryllos" which referred to a number of blue-green stones in antiquity. May be confused with apatite. The largest beryl crystal reported was 18 m long and 3.5 m wide from Malakialina, Madagascar, but in the absence of anything more than a personal communication, the report is doubtful.
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