- from blue to red –
similar to
natural alexandrite from Brazil, Madagascar, and India.
Seiko synthetic alexandrites show a
swirled internal structure characteristic...
-
alexandrite typically exhibits blue or gr****y-green hues in daylight,
whereas Sri
Lankan stones lean
towards yellowish-green. Sri
Lankan alexandrites...
- 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...
-
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...
-
sapphires are, technically, not
synthetic alexandrites but
rather alexandrite simulants. This is
because genuine alexandrite is a
variety of chrysoberyl: not sapphire...
-
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...
- and lab-grown gemstones,
including rubies, emeralds, sapphires, opals,
alexandrites and padparadschahs. The
company acquired electronic equipment manufacturing...
-
Because of its color-changing quality, this kind of
garnet resembles alexandrite. Andradite: Ca3Fe2(SiO4)3 Grossular: Ca3Al2(SiO4)3 Uvarovite: Ca3Cr2(SiO4)3...
