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Old Field Mintabie Black Opal - 1.3 Carats.

$660.00

This stunning gem carries 5/5 brightness and great depth and colour play from all angles. It has a fine polish, free from shape, weighs 1.4 carats with a high dome and measures 9 x 6 x 4.5mm.  This is true gem multi-colour, mined in the 1980's sitting on a black base.  You simply cannot find this material, from This field anymore, making it very collectible and rare.