Blue quartz is said to carry all the healing properties of quartz with the added bonus of support and healing for the throat chakra. 

Said to alleviate fear and enhance creativity and expression. It balances the throat chakra, assisting  with communications. It is an uplifting stone which is thought to help lift depression and restore hope, happiness and peace.

Quartz is said to be the most powerful, light and versatile healing crystal. It is is known as the stone of light. When carried with you it is thought to allow higher and happier frequencies to be received, it's said to be the most powerful healing stone able to work on any condition.

Blue Quartz is said to carry all the wonderful properties of clear quartz with the added bonus of working well with communication issues and the throat chakra.

It has been seen, and felt, to strengthen the auric field, so is perfect to use if you are spending time in negative environments as it holds your energy in, and others energy out.

Quartz holds information, and is very effective to use when it has been programmed for a specific purpose. It’s often used to activate, clear and align all of the chakras.

It is thought to be able to work on any condition and is known as the stone of power as it's thought to amplify any energy or intention directed at it. It is said to protect against negativity, connecting you to your higher self. It also is said to relieve pain if placed on the area of discomfort (make sure you are using a clean piece or leave it in salt water for a few hours before rinsing and using it ).

It is said to be a good Crystal for Fibromyalgia as it heals with the pain and soothes nerves.

Quartz absorbs energies very efficiently and easily, so make sure you clean these stones on a regular basis to keep them happy.