Emerald, Malachite, and Chrysoberyl etcReference: What_minerals_are_used_to_make_a_bright_green_color_or_special_effect
DiamondsAlexandrite (rare)Chrysoberyl (rare)Demantoid (rare)Chrome DiopsideMalachiteAgateJadeiteCharoiteAmberSeraphiniteRhodonite
An alexandrite is a form of chrysoberyl which displays a colour change dependent on the light source, with strong pleochroism.
Sri Lanka and Africa are two places that you find a lot of chyrsoberyl.
Born in July, her birthstone is the pearl, or the moonstone (polished feldspar), or alexandrite (chrysoberyl).
cat's eye
The mineral or gemstone chrysoberyl is an aluminate of berylliumwith the formula BeAl2O4. THe word comes from the Greek words for gold and beryl.
Ex.: emerald, mallachite, chrysoberyl
Emerald, Malachite, and Chrysoberyl etcReference: What_minerals_are_used_to_make_a_bright_green_color_or_special_effect
Alexandrite is the "scientific name" of the mineral.Alexandrite is a type of chrysoberyl (formula BeAl2O4), which may be what you were asking. Alexandrite is specifically chrysoberyl with some of the aluminium atoms replaced with chromium.
The correct spelling is chrysolite (the gem chrysoberyl, or the mineral olivine).
The most important minerals of beryllium are: bertrandite, beryl, chrysoberyl, phenakite.
DiamondsAlexandrite (rare)Chrysoberyl (rare)Demantoid (rare)Chrome DiopsideMalachiteAgateJadeiteCharoiteAmberSeraphiniteRhodonite
An alexandrite is a form of chrysoberyl which displays a colour change dependent on the light source, with strong pleochroism.
Sri Lanka and Africa are two places that you find a lot of chyrsoberyl.
Born in July, her birthstone is the pearl, or the moonstone (polished feldspar), or alexandrite (chrysoberyl).
The closest I've ever heard of something like that is the Cat's Eye Chrysoberyl.