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MOST RECENT ISSUES

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PREVIOUS ISSUEs - available online

January – June 2023 Volume 28 Number 3

IN THIS ISSUE

Gemstone Occurrences and Ancient Circular Impact-Scars: the Gemmology Tail Wags the Geology Dog

New Finds of Cobalt-Bearing Spinel Near Mahenge, Tazania

The New Minerals Exhibition at the Australian Museum

Detecting Corundum Fillers with the Long-Wave UV Torch

GAA-Journal-v28-no4

July – December 2023 Volume 28 Number 4

IN THIS ISSUE

Queensland Precious Opal Deposits and Associated Critical Mineral Enrichment within Silicified Palaeochannels

A Story in a Gemstone Necklace

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