Ganesh Murthi made on clear Spatic quartz crystal.Spatic crystal are the pure stone without fossils deposite . So it is very very sacred stone for doing puja in home. Lord Ganesha has all the five elements under His control. He is the embodiment of all potencies. He has no superior above Him.Hence, the first prayer is always addressed to Him.
Mantra: Aum Gam Ganapataye Namah