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This week also includes a keynote speech given at the Global Mining Investment Conference in London.

contact information

Kathy Chappell:

+44 (0) 7771 667 911

Email: kathy@fairtrade-gemstone.com

David Hargreaves:

+44 (0) 7884  437468

Email: david@fairtrade-gemstone.com

Address:

PO Box 99
Egham
Surrey
TW20 8SW

 

 

pink tourmaline

 




 

 

 

 

 

Colour Pastel bubblegum to hot pink
Gem Family Pink tourmaline is a member of the tourmaline family, the gem world's most colourful gem. Tourmaline is found in every colour of the rainbow and also sometimes shows more than one colour in a single crystal.       
Source Pink tourmaline is found all over the globe, including Brazil, Afghanistan, California, Madagascar, and Mozambique.
Clarity Pink tourmalines often have inclusions, especially if the colour is bright.
Size Range Sizes from 0.5 carat to 5 carats are in regular supply. Much larger stones are also available.
Shapes Available Ovals, cushions, round brilliants, trillions, barion cuts, princess cuts, and checkerboard cushions. 
Enhancement The pink colours of tourmaline can be enhanced with exposure to radiation. Because this enhancement is undetectable, you should always assume that pink tourmaline has been enhanced. The colour is stable and does not require any special care. There are untreated gems on the market so ask your jeweller if this is important to you.
Lore & History Because its colours mimic those of other gems, tourmaline was often misidentified in the ancient world. Some of the "rubies" in the Russian Crown Jewels are, in fact, tourmaline. The Empress Dowager Tz'u Hsi, the last Empress of China, loved pink tourmaline so much that she was buried with her carved tourmaline pillow. At the turn of the century, she bought almost a ton of tourmaline from the newly discovered Himalaya Mine in California.
Hardness & Toughness Tourmaline has a Mohs hardness of 7 to 7.5 and is durable and suitable for everyday wear.
Care & Cleaning TClean with mild dish soap: use a toothbrush to scrub behind the stone where dust can collect.
Price Range $50 to $500 per carat, with large sizes commanding more.
Special Characteristics Tourmaline has unusual electrical properties: crystals acquire a polarized electrical charge when heated or compressed. This property has also made tourmaline the latest miracle ingredient in cleansing lotions: manufacturers say the gem can increase a product's ability to pull pollutants from the pores.