ncat VHD15 Natrolite, Hydroxyapophyllite-(K), Ardglen, New South Wales November 17, 2019 Steve Australasia Australia New South Wales A single blocky hydroxyapophyllite-(K) crystal on a bed of prismatic colourless natrolite crystals. Width of view 10mm. Stack of 12 images. Click on the image below for a higher resolution version.
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Co. Antrim Northern Ireland United Kingdom 0715 Natrolite, Glenarm, Co. Antrim, Northern Ireland September 20, 2019
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