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Amazonite, also
known as amazonstone, is a
green tectosilicate mineral, a
variety of the pot****ium
feldspar called microcline. Its
chemical formula is...
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Pewter Pinchbeck Stainless steel Titanium Tungsten Mineral gemstones Agate Amazonite Amethyst Aventurine Beryl (red)
Carnelian Chrysoberyl Chrysocolla Diamond...
- low-temperature
variety of
orthoclase or
partially disordered microcline Amazonite (sometimes
called "Amazon stone"), a
green variety of
microcline This...
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Pikes Peak granite.
Probably the most
famous mineral from the area is
amazonite, a
bluish form of
microcline feldspar that is
relatively rare in other...
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Pewter Pinchbeck Stainless steel Titanium Tungsten Mineral gemstones Agate Amazonite Amethyst Aventurine Beryl (red)
Carnelian Chrysoberyl Chrysocolla Diamond...
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institutional green when used as a pigment. For many years, the
source of
amazonite's color was a mystery.
Widely thought to have been due to
copper because...
- and not
found again until 1912. It
contained Colombian emerald, topaz,
amazonite from Brazil, spinel, iolite, and
chrysoberyl from Sri Lanka, ruby from...
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surrounds and eyebrows),
quartz (the eyes),
obsidian (the pupils), carnelian,
amazonite, turquoise, and faience. When it was
discovered in 1925, the 2.5 kg (5...
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Pewter Pinchbeck Stainless steel Titanium Tungsten Mineral gemstones Agate Amazonite Amethyst Aventurine Beryl (red)
Carnelian Chrysoberyl Chrysocolla Diamond...
-
Euxenite Fayalite Feldspar subgroup:
Andesine Albite Anorthite Anorthoclase Amazonite Bytownite Celsian Microcline Moonstone Adularia (var.)
Rainbow (var.)...
