Neelam is very usefull ratna of all persons of all rashi and specially for the peoples having strong GURU. it is ratna of brahaspati. Neelam stone is very hard stone. It should be cleaned with warm water and soft brush. Peela Pukhraj is the gemstone ruled by Jupiter.Most people relate Sapphire to the color Blue. Sapphire is a form of Corundum (ko-RUN-dum), readily available in an array of other colors: Pink, Golden, Green, peachy Orange, Purple and Colorless. Neela is a natural benefic Stone and represents good fate and fortune, divine guidance, divine grace, education, power of speech and knowledge. A Peela pukhraj can be worn by man or woman both. Though the Peela pukhraj is the jewel for Sagittarius and Pisces signs.Blue Origen of Stone:-Neelam(Sri- lanka) Chemical Properties of Sapphire:-Al2O3 Hardness of Original Sapphire:-9 Specific Gravity:-3.99 CASH ON DELIVERY FACILITY AVAILABLE IN INDIA & AND SHIPPING FACILITY AVAILABLE AROUND GLOBE. Sources Of Yellow Sapphire:-There are many types of Sapphire in nature.Yellow Sapphire is one of them.Sources Of Blue Sapphire is Bangkok ,Thiland, Sri-lanka, Africa and Kashmir. Natural Blue Sapphire is rare and costly stone. Benefit Of Blue Sapphire:-Blue Sapphire stone is for Jupiter.Jupiter is one of the strongest planet.Yellow Sapphire stone generally recommended for that people, who has problem related to career,luck,fortune & marriage.Blue Sapphire is highly recommended for newly married male female individual for marriage life happiness. Note:-Blue Sapphire instantly remove obstacle in marriage of male female individual. How to Wear Yellow Sapphire:-Blue Sapphire can worn in Gold or pancha dhaatu(Mix of 5 metal) in Thursday morning b/w 4 to 7(Brahma muhurat). Best time for wearing Neelam: Shukla Paksha.