4578 Formanite-(Y), Cooglegong pegmatite field, Shaw River District, East Pilbara Shire, Western Australia July 1, 2023 Steve Australasia Australia Type Locality Western Australia Type Locality. Cluster of crude black crystals. Ex Excalibur Minerals. Width of view 5.75mm. Stack of 60 images. Click on the image below for a higher resolution version.