Assertion: tourmaline's color | /r/HasProperty | green
Facets:
value: to emerald-green
type: OTHER
value: usually
type: DEGREE
Source sentences:
text: These minerals are silicates of aluminum, magnesium, and iron, with water; color, usually green; powder, white; luster, earthy or pearly; H = 1 to 3; G = 2.65 to 2,78, Chlorites are mostly secondary minerals, being formed by the alteration of such minerals as biotite, pyroxene, hornblende, etc.
text: Since the old Russian imperial colors were red and green it was named after Czar Alexandr II on the occasion of his coming of age in 1842.
text: The color of Emerald is green to emerald-green.
text: Their lucky numbers are 3, 4, 9, and lucky colors are green, red, purple.