Variety(-ies):
The color of blue quartz is blue.
The mohs hardness of blue quartz is 7.0.
The mohs hardness scale from 1 (the lowest hardness) to 10 (the highest hardness).
Blue quartz associates with taurus, and libra.
Blue quartz can work with throat chakra.
Blood disorders
Endocrine disorders
Metabolism
Enlarged spleen
Vitality
Anger and resentment
Anxiety
Apprehension
Emotional blockages
Emotional imbalance
Lack of grounding
Introversion
Sadness
Lack of spontaneity
Connection to god
Connection to spirit
Higher-self and inner-self
Communication and expression
Friendship
Wellbeing