Blue Needle Clear Quartz tower

Blue tourmaline lines can be seen through the tower, hence the name "blue needle".

Zodiac: All
Chakra: Crown
Properties: Enhances psychic abilities, amplifies other crystals, helps focus the mind, aids meditation, aids concentration, enhances memory, balances planes, stimulates brain function, relieves negativity, and assists in improving memory.  Known as the "Master Healer".