Kamakhya Tantram - a book in Sanskrit with Hindi Commentary Deru so it contains the blessings

so it contains the blessings of Great lord Brhama (Lord of 4 Mukhi Rudraksha) and Lord Kartikaya (Lord of 6 Mukhi Rudraksha)

Adorning a kantha of sphatik or quartz crystal strengthens purpose in life

It promotes optimism and encourages harmony in the home and work environments

but the Christians and Muslims also use Crystal as healing or prayer Beads

deep sleep

Kamakhya Tantram - a book in Sanskrit with Hindi Commentary Deru so it contains the blessingsMaa Kamakhya is a shakti of Shiva and she is a goddess of tantra. She is Adhi Vidhya and Mahashakti. Her temple is situated in Assam. Maa Kamakhya, temple is situated on Nilachal Hill in Guwahati. Legend has it that Kamakhya came into existence when Lord Shiva was carrying the corpse of his wife Sati, and her "yoni" (female genitalia) fell to the ground at the spot where the temple now stands. Details of Book : Author Radhey Shyam Chaturvedi Publisher