Rose Quartz:
Heal relationship problems
Promotes compassion and kindness
Teaches self-love, self-acceptance and forgiveness
Encourages unconditional love 
Best Crystal Pairings:
Carnelian, Rhodonite, Amethyst, Selenite, Clear Quartz
Correlating Zodiac Placements:
Taurus, Libra, Scorpio
**You do not need to have these placements in your astrological chart to work with the crystal, it will just have a stronger effect for said placements!**