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Supply Type
Exporter
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Preferred Buyer Location
All over the world
Semi Precious Pink Tourmaline StoneTourmaline and opal are the birthstones of the month of October. Tourmaline is the national gemstone of the United States.Hardness : 7.0 Appearance :Pink to reddish in color. Enhancements :Pink, red and purple tourmaline is occasionally heat treated to improve color.