- are:
ordinary yellow-to-green chrysoberyl, cat's eye or cymophane, and
alexandrite. Yellow-green
chrysoberyl was
referred to as "chrysolite"
during the...
-
Synthetic alexandrite is an
artificially grown crystalline variety of chrysoberyl,
composed of
beryllium aluminum oxide (BeAl2O4). The name is also often...
- The
Alexandrite effect describes the
phenomenon of light-induced
colour changes in
certain minerals. The
effect was
named after the
alexandrite mineral...
-
chromium oxide,
which is
responsible for
alexandrite's characteristic green to red
colour change.
Alexandrite from the Ural
Mountains in
Russia is green...
-
controversial story,
alexandrite was
discovered by Nordenskiöld, on the
tsarevitch Alexander's
sixteenth birthday on
April 17, 1834 and
named Alexandrite in honor...
-
Industry Council of
America updated the list in 1952: 311 by
adding Alexandrite for June,
citrine for
November and pink
tourmaline for October. They...
-
reported as 68.75% for
alexandrite lasers, 71.71% for
diode lasers, and 66.96% for IPL. Side
effects were
reported as 9.5% for
alexandrite lasers, 28.9% for...
- grey
Aquamarine (medium):
clear /
light blue, or
light blue / dark blue
Alexandrite (strong): dark red-purple /
orange /
green Apatite (strong): blue-yellow...
-
reported as 68.75% for
alexandrite lasers, 71.71% for
diode lasers, and 66.96% for IPL. Side
effects were
reported as 9.5% for
alexandrite lasers, 28.9% for...
-
sapphires are, technically, not
synthetic alexandrites but
rather alexandrite simulants. This is
because genuine alexandrite is a
variety of chrysoberyl: not sapphire...