December Birthstone Topaz, December Birthstone Zircon, December Birthstone Tanzanite And December Birthstone Turquoise

December correlates with four birthstones: Topaz, Zircon, Tanzanite and Turquoise.
December colour is blue that symbolises strength, wealth, protection from harm.
Blue also reflects psychic sensitivity and connection to the spirit world.
Many ancient cultures used the blue gem as a protection amulet.
The blue gemstone is also known for its healing properties.