Important Paintings, Furniture, Silver, Ceramics and Jewellery
Live Auction, 15 March 2010
Part II - Jewellery
Lot Estimate
ZAR 250 000 - 300 000
About this Item
An unmounted Elbaite Tourmaline
the oval-cut Tourmaline weighing 6.97 carats Accompanied by a report No. 07.08.30.10214 from The Gem and Jewellery Institute of ThailandElbaite tourmalines are found and mined not only in Brazil, but in copper rich areas such as Nigeria and Mozabique. Traces of iron, manganese, chromium and vanadium are responsible for giving Tourmalines their colour, however this is different for Elbaite Tourmaline as it owes its spectacular colour to the presence of copper.
Other lots that might interest you
A diamond and synthetic ruby brooch, late 19th century
ZAR 12 000 - 15 000
An 18ct gold cigarette case
ZAR 25 000 - 30 000
A diamond and gold double brooch and pendant
ZAR 35 000 - 45 000
A diamond dress ring
ZAR 6 000 - 7 000
A diamond ring
ZAR 350 000 - 360 000
A diamond eternity band
ZAR 18 000 - 24 000