Little Gems

http://tjanstrom.com/Littlegems/welcome_to_little_gems.htm

Gem Rough listings Cut stones listing

Amethyst
Apatite

Aquamarine

Beryl

Citrine

Emerald

Garnet

Opal

Peridot

Quartz
Samplers

Sapphire

Scapolite

Spinel

Sunstone

Synthetics

Topaz

Tourmaline

Zircon

 

Just Arrived

Odds & Ends

Parcels

Specials

 

Contact me

Order form

Ordering information
Returns Policy

Links

Yellow Tourmaline

 

 

Dravite*  

Colour:
Brown, yellow-brown, orange-brown and reddish-brown
Moh’s Hardness:
7-7.5
Refractive Index: 1.616-1.652
Critical Angle: 38.23°
Specific Gravity: 3.02-3.26
Fracture:
Uneven, small Conchoidal.
Cleavage: None
Dispersion: Medium (.017)
Heat Sensitivity: Not usually a problem
Dichroism: Strong (many colour variations)
Birefringence (double refraction): Medium (.014-.024)
Crystal structure: Hexagonal
Important ordering information: Please note that all prices are listed in Australian dollars and includes 10% GST; for international orders you will receive a 10% discount off the item(s). I will email you a final invoice including postage and insurance which will include a PayPal link for ease of payment. If you wish to pay by check or money order please contact me to make arrangements.
Currently Available.
$6 to $30/carat.

Stock #

Item Description

SOLD

1 each. 5.74 carats - $86.10 Bright yellow. Best cut oval, 6.24 X 10.66 X 13.68mm.
125.002 1 each. 4.98 carats - $74.70 Golden yellow. Best cut rectangle/oval, 6.57 x 7.31 x 10.63mm.

125.003

1 each. 5.49 carats - $82.35 Yellow with green hi-lights. Best cut long pear, 6.38 x 6.98 x 14.58mm.

SOLD

1 each. 8.88 carats - $133.20 Peachy yellow. Best cut Triangles, 9.90 x 10.48 x 13.18mm.

© T. Janstrom 2000-2007