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ANDAMOOKA MATRIX OPAL

300.00 .

Category:

Description

Matrix Opal is a permeable opal, which originates fromAndamooka, South Australia. … Once it is totally treated, it is known as Andamooka treated matrix opal. With a rich solution of sugar with water, it is usually followed by a phase of simmering in a bath with a resolute sulphuric acid.

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