Sri Matsya yantra on Bhojpatra sheet Ruby Lord Murugan or Subramanya is

Lord Murugan or Subramanya is the son of god Shiva who is portrayed for his beauty

Amethyst is purple quartz

The Ek Mukhi Rudraksha (one faced rudraksha) is the symbol of Godhood

Ruling Deity of Sri Sankat mochan yantra is Lord Hanuman

The authors of these books draw from one and the same source

Sri Matsya yantra on Bhojpatra sheet Ruby Lord Murugan or Subramanya isSri Matsya Yantra is one of the most auspicious and powerful Yantra. Vastu Matsya Yantra rectifies all sorts of Vastu faults at house, office, factory, showroom and godown by correcting the imbalance between Earth, Fire, Water, Air and Space elements and brings prosperity, wisdom, wealth, protection, fortune and fertility, eliminates evil eyes, blesses with courage and strength, Dispels fear and grants victory over enemies. Details of Sri Matsya