Tiny grains of gold in quartz, associated with native bismuth, bismuthinite and greenish namibite-beyerite. Ex Bernie Day Collection. Width of view 7mm. Stack of 41 images. Click on the image below for a higher resolution...
XRD Confirmed. Ex Jim Sharpe Collection. Galenobismutite not fibrous, bismuthinite fibrous. 44x28x15mm. Click on the image below for a higher resolution version.
Silver metallic bismuthinite on green fluorite that fluoresces under longwave UV. Specimen measures 13x15x7mm. Click on the images below for a higher resolution version.
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
Bismuthinite? ex Bernie and Margaret Day Collection
Joan Lamond Micro Collection 2006
