Muscle strain - legs in particular?
Bloodstone, basalt, Onyx, Chrysocolla are associated with legs and healing
but IMOH (Quote from the book Crystal Astrology)
Green Tourmaline is the crystal associated with
Sabian Symbol: A mountain pilgrimage
Key Word: Perseverance
Healing Body Point: Deep nerves
Message: Awareness, strength, empowerment, diligence and passion.
Affirmation: I know I can do it; I know I can.
Might work for you on a number of levels
MARINA