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Reviews & Guides by: arthursonn( 691)

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Guides: 3

Helpfulness votes: 136 out of 147

Reviewer rank: 2871

3 guides found

Rough Opal Parcels - A Guide to Terms and Values Part 1
by arthursonn( 691)
Opal Parcel Information A rough opal stone, or opal rough, usually consists of a combination of several materials. These are matrix, potch and precious opal. Matrix is the non-opal stone in which the opal...
Tags: opal | opal rough | black opal | opal color | fire opal
51 of 58 people found this guide helpful
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Rough Opal Parcels Guide - Part Two
by arthursonn( 691)
Please see part one and part three as well Opal rough is sold in parcels, the Australian term for any amount of opal being offered. A parcel may range from a single stone to a batch of hundreds of stones....
Tags: opal rough | opal preforms | opal rubs | opal patterns | opal colors
42 of 44 people found this guide helpful
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Rough Opal Parcels Buying Guide - Part 3
by arthursonn( 691)
Other factors in valuing a parcel include size of the individual stones, number and brightness of colors, stone shapes, the patterns the colors form and the body color of the stone. Body color is the color of...
Tags: Honduran opal | opal rough | opal color | opal patterns | opal stability
42 of 44 people found this guide helpful
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arthursonn

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3 guides found