what do the colors of a mood ring mean.

Color Amber: Nervous, unhappy, anxious, unsettled.  cool.

Color Blue: Emotions are charged, active, relaxed

Color Violet: Passionate, excited, very happy.

Color Green: Content, somewhat relaxed   Average, calm

Color Gray: Strained, anxious, stressed, unsettled 

Color Black: Tense, nervous, overworke. (or broken crystal)