Citrine

Chemical Formula:SiO2-Silicon dioxide (Si-46.7%，O-53.3%)
Refractive Index:1.544-1.553
Hardness：7 Mohs
Melting Point：1713℃，heat brittle
Orignal：Uruguay, Brazil, Madagascar,Zambia ect.；

Citrine's color is thought to radiate positive energy. It is known as the 'success stone',
since it is believed to promote prosperity and abundance, especially in situations involving business.
Citrine has actually earned the nickname of 'the merchant's stone', It is also thought to generate
stability in life and be good for general protection. Emotionally,
citrine is believed to relieve depression, self-doubt, anger and irrational mood swings.