Collinsite

Bluish-grey rounded aggregates of collinsite (possibly coloured by underlying cryptomelane) with prismatic scholzite crystals and tiny colourless rhombohedral-looking hillite crystals. Ex Joan Lamond Collection. Width of view 11.5mm. Stack of 38 images. Click on the...

Tiny pale hillite crystals on scholzite with pinkish hemispheres of collinsite. Ex Joan Lamond specimen 3823. Joan acquired it from a Whyalla tailgater at the Wagga Gemboree in 2001.