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Treated Andamooka Matrix Opal

Treated Andamooka Matrix Opal - Gems & Colloidsbetter described as matrix opal than as opal matrix since, at Andamooka, opal is found replacing both clasts and matrix (J. Keeling,

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Page 1: Treated Andamooka Matrix Opal - Gems & Colloidsbetter described as matrix opal than as opal matrix since, at Andamooka, opal is found replacing both clasts and matrix (J. Keeling,

Treated Andamooka Matrix Opal

Page 2: Treated Andamooka Matrix Opal - Gems & Colloidsbetter described as matrix opal than as opal matrix since, at Andamooka, opal is found replacing both clasts and matrix (J. Keeling,

Treated Andamooka Matrix Opal

Page 3: Treated Andamooka Matrix Opal - Gems & Colloidsbetter described as matrix opal than as opal matrix since, at Andamooka, opal is found replacing both clasts and matrix (J. Keeling,

Treated Andamooka Matrix Opal

Page 4: Treated Andamooka Matrix Opal - Gems & Colloidsbetter described as matrix opal than as opal matrix since, at Andamooka, opal is found replacing both clasts and matrix (J. Keeling,

Treated Andamooka Matrix Opal

Page 5: Treated Andamooka Matrix Opal - Gems & Colloidsbetter described as matrix opal than as opal matrix since, at Andamooka, opal is found replacing both clasts and matrix (J. Keeling,

Treated Andamooka Matrix Opal

Page 6: Treated Andamooka Matrix Opal - Gems & Colloidsbetter described as matrix opal than as opal matrix since, at Andamooka, opal is found replacing both clasts and matrix (J. Keeling,

Treated Andamooka Matrix Opal

Page 7: Treated Andamooka Matrix Opal - Gems & Colloidsbetter described as matrix opal than as opal matrix since, at Andamooka, opal is found replacing both clasts and matrix (J. Keeling,

Treated Andamooka Matrix Opal