Obsidian: Rocks we know we knowDec 21, 2017
$5.50 inc GST
Jurassic quartzose sandstone associated with the Tiaro Coal Measure in South-east Queensland.
The Tiaro Coal Measure in South-east Queensland which also includes lithofeldspathic labile and sublabile to quartzose sandstone, siltstone, shale, coal, ferruginous oolite marker is currently being explored for a commercial coal operation.
Images are examples of specimens only. Size and shape may vary.
Specimens are usually no smaller than 75mm in one dimension.
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