December birthdays get 3 birthstones 

Zircon, Tanzanite and Turquoise

Zircon

Protection | Enthusiasm | Vitality

Zircon is beneficial for relationships, purity, jealousy, cramps, depression, insomnia, and constancy. Zircon is a stone of wisdom and dependability. It harmonizes your spiritual self with the environment and brings alignment between them. It is said to aid with sleep, bring prosperity and promote honor and wisdom.

Chakra: Root | Solar Plexus
Zodiac: Leo, Sagittarius, Virgo

Tanzanite

Intuition | Communication | Stillness

Tanzanite can calm an overactive mind. Its high vibrational energy invites protection and safety in linking with higher realms and allows for deep profound meditation. Tanzanite helps one stop dwelling on unnecessary emotional problems and experience more joy.

Chakra: Heart | Throat | Crown
Element: Air
Zodiac: Gemini | Libra | Pisces | Sagittarius

Turquoise

Protection | Balance | Grounding

Turquoise is beneficial for courage, communication, travel, friendship and loyalty. It is a protective stone that defends against injury and outside influence. It enhances communication with the physical and spiritual world. It stimulates compassion and forgiveness To be given a turquoise brings good luck and peace.

Chakra: Third Eye | Throat
Planet: Jupiter
Element: Earth | Air | Fire
Zodiac: Sagittarius