ncat VH735 Cordierite Kamulla Creek, Harts Range, Northern Territory June 30, 2022 Steve Australasia Australia Northern Territory Massive translucent blue gem cordierite (iolite). Labelled Kamulla Creek, but I have not been able to locate this. Ex Val Hannah Collection. Width of view 17.25. Stack of 25 images. Click on the image below for a higher resolution version.
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