0 Tourmaline Cut Stone, Round, Pink, 4 mm
- 8112243
- Out of stock - Pre-order Pre-Order
- £7.00 exc.VAT
The Tourmaline group refers to a number of related species and varieties. In 1703 the Dutch imported it from Sri Lanka to Western and Central Europe where it gained its name 'Turmali' which means 'stone with mixed colours'.
These cut stones have a smooth, polished surface.
Shape: Round
Size: 4mm
Weight: 0.04grams
Colour: Glassy pink
Moh's hardness: 7-7½
Density: 2.82-3.32
Cleavage: Indistinct
Refractive index: 1.614 - 1.666
Dispersion: 0.017
