-
Amazonite, also
known as amazonstone, is a
green tectosilicate mineral, a
variety of the pot****ium
feldspar called microcline. Its
chemical formula is...
-
ornaments were made of
amazonite while the
tubular bead ere made of
jasper and
amber while the
small circular beads were made of
amazonite,
crystal or amber...
-
center and
smoky quartz and
amazonite can be
found in many
areas within four
miles (6 km) of the summit. For example,
amazonite can be
found next to Barr...
- low-temperature
variety of
orthoclase or
partially disordered microcline Amazonite (sometimes
called "Amazon stone"), a
green variety of
microcline This...
-
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...
- or
orthoclase with thin
lamellae of
exsolved albite.
Amazon stone, or
amazonite, is a
green variety of microcline. It is not
found anywhere in the Amazon...
-
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...
-
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...
-
Pewter Pinchbeck Stainless steel Titanium Tungsten Mineral gemstones Agate Amazonite Amethyst Aventurine Beryl (red)
Carnelian Chrysoberyl Chrysocolla Diamond...
