Azurite

Azurite stone is effective to help you to activate your third eye chakra. The vibration of this deep blue crystal within the third eye may stimulate psychic gifts such as clairvoyance and intuition.
Azurite raw crystal
Its vibration also has a strong effect on the intellectual functions of the brain and it has a strong  energy  that can boost your memory.
It is a strong stone for anyone who is studying as it is helpful to aid you to retain information. It also resonates within the crown chakra, to create a better connection with the Divine mind.  
It will aid you to strengthen the energy within the higher chakras and will enhance your creative gifts.  Its calming action helps to relieve stress, and is also beneficial to use if you are doing a crystal meditation.
what is azurite