hardness (Mohs’ scale): 7-7.5 specific Gravity (s.G.): 3-3.1 Refractive index (R.i.): 1.62-1.65
tourmaline, pink CODE
61tR ahpF
crystal system: Trigonal chemical composition: Complex boro-silicate of aluminium, magnesium & iron
pRoDuct Focus touRMaline
Tourmaline is a lovely stone which can occur in almost any colour. Some Tourmalines are also bi-coloured. It is a relatively inexpensive gemstone currently gaining popularity in jewellery making.
PRODuCT Tourmaline Pink
tourmaline, pink cabochon CODE
PRODuCT
61tR bpMG 61tR bpMh 61tR bpMk 61tR bpMl
61tR JpMv
ShAPE Round
SIzE (mm) 4.0
£/EACh 28.14
4.0
This stone was beautifully cut with no visible inclusions. It looks absolutely perfect. Mrs Gristwood, Armadale
Prices give an indication only. Please visit cooksongold.com for up to date prices. These are cash prices and do not include VAT
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Turquoise is a waxy looking opaque blue gemstone, sometimes featuring small irregular veins or patches in white, black or brown. The colour can vary from deep sky blue through to green.