Assertion: alexandrite's color | /r/CapableOf | change color
Facets:
value: depending on the light
type: OTHER
value: depending upon the angle
type: OTHER
value: to green
type: OTHER
value: to red
type: OTHER
value: from amber
type: OTHER
Source sentences:
text: A 1:1 ratio of neodymium and praseodymium may be used to make "Heliolite" glass, a color of glass devised by Leo Moser in the 1920s that changes color from amber to red to green depending on the light.
text: For those of us who appreciate a little mystery, they have two colors (Cantaloupe & Alexandrite) that change color depending on the source of light.
text: Topaz is also coated to produce a range of iridescent colors and stones that appear to change color depending upon the angle at which they are viewed.