From the mines of Paprok in Afghanistan comes this stunning Indicolite Blue Tourmaline weighing in at 4.65ct.
14.4mm along the C axis.
4.91mm and 6.4mm on the A/B axis gives this stone ideal shape for faceting
This stone is SI clarity and will cut a VS clarity.
This stone does have a very small twin which will cleave off or trim down as you prefer, still leaving a very nice blocky shape to yield and good finished stone.
Colour: Green, blue, pink, yellow, red, purple,orange.
Crystal System: Hexagonal crystal system
Mineral Family: Tourmaline.
Chemical Formula: Al6B3Fe3H10NaO31Si6
Hardness (Mohs): 7-7.5
Specific Gravity: 3.02-3.26
Refractive Index: 1.616-1.65
Associated Month: October
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