Pretty sturdy materials, best for gem protection (prongs usually do not bend or break quickly) Can be costly Just after lights an incense stick in front of the gemstone the mantra “Om Brim Brihaspataye Namah” (ॐ बृं बृहस्पतये नमः) is enchanted to create a Are living Electricity In the stone. https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share