![PIRSA / Chrysoritis / Chemistry / Matter / Natural resources / Olympic Australis / Gemstones / Hydrates / Opal PIRSA / Chrysoritis / Chemistry / Matter / Natural resources / Olympic Australis / Gemstones / Hydrates / Opal](https://www.pdfsearch.io/img/0e03f082cbdd073fdaa1924b2cad0683.jpg) Date: 2012-08-29 04:29:36PIRSA Chrysoritis Chemistry Matter Natural resources Olympic Australis Gemstones Hydrates Opal | | 193 Books and CD Jack contributed to many publications on topics related to Australian gemstones, particularly opal. OpalAdd to Reading ListSource URL: www.gem.org.auDownload Document from Source Website File Size: 144,07 KBShare Document on Facebook
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