ncat VH570 Ferrierite-Mg, Heulandite Unanderra, New South Wales
Small white tufts of ferrierite on colourless heulandite. Ex Val Hannah Collection. Width of view 11.5mm. Stack of 80 images. Click on the image below for a higher resolution version.
Small white tufts of ferrierite on colourless heulandite. Ex Val Hannah Collection. Width of view 11.5mm. Stack of 80 images. Click on the image below for a higher resolution version.
A spray of white crystals with a yellow core. Ex Bernie Day Collection. Ex Jack Nelson Collection. Width of view 11.5mm. Stack of 68 images. Click on the image below for a higher resolution version.
White sprays of ferrierite on tan calcite. Heulandite crystal not in photo. Ex Bernie Day specimen. Width of view 5mm. Stack of 70 images. Click on the image below for a higher resolution version.
White sprays on quartz matrix. Width of view 11mm. Stack of 220 images. Ex Vince Peisley.
Pearly white hemispheres of ferrierite-Mg, showing the radiating form on broken surfaces. Look closely and you can see orange chabazite beneath the clay layer, and a few tiny colourless chabazite crystals sprinkled on top of...