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Opal Gemmological Report.

Opal classification: SOLID OPAL

Opal Type: BLACK

Chemical Composition: SiO2. nH20

Origin: ALLANS RISE, SOUTH AUSTRALIA

Transparency: OPAQUE

Pattern: BROAD BLOCK (Highly prized)

Color Depth: DOUBLE COLOUR BAR, FRONT AND

REVERSE SHOWS PLAY OF COLOUR

Polish: HIGH POLISH, FINEST.

Spectral Colors: ALL SPECTRAL COLOURS

Play of Color: BRILLIANT

Moh's Hardness: 5.5 - 6.5

Crystal System: AMORPHOUS

Double Refraction: NONE

Dispersion: NONE

Pleochroism: NONE

Fluorescence: SLIGHT

Inclusions: NONE FLAWLESS

Dimensions:

LENGTH 47.01mm

WIDTH 37.57mm

DEPTH 8.51mm

Shape: FREE FORM

Weight: 99.60cts.

Comments: One of the finest gems I have ever seen from Allan's Rise

showing some of the rarest patterns and exceptional play of colour

Date: 24' January 2011

NICK KOLLIAS

Applied Chemist I.A.C.H.

Gemologist F.G.A.A.

Registered Valuer. CJA SA 97-69