Yellow crystalline material from within a quartz vein. Width of view 6mm. Stack of 50 images. Click on the image below for a higher resolution version.
Brown crystals in a cavity. Width of view 3mm. Stack of 10 and 70 images. Matrix in one small area shows a dull green fluorescence under shortwave UV. Ex Jo Price Collection. Click on the...
Brown crystals in cavities in quartz. Width of view 6mm. Stack of 45 images. Click on the image below for a higher resolution version.
Yellow crystalline aggregates of jarosite with minor colourless gypsum crystals on a goethite matrix. Width of view 6mm. Stack of 40 images. Click on the image below for a higher resolution version.
Yellow, orange and brown jarosite crystals. Width of view 6mm. Stack of 60 images. Click on the image below for a higher resolution version.
Tiny orange-brown jarosite crystals on botryoidal iridescent goethite. Ex John Carey. Width of view 6mm. Stack of 40 images. Click on the image below for a higher resolution version.
Tiny brown crystals of jarosite with bluish-green gahnite, and unknown pale yellow, in quartz. Ex Jo Price Collection. Width of view 6mm. Stack of 50 images. Click on the image below for a higher resolution...
Yellow-green ferrimolybdite with probable orange jarosite on quartz. Width of view 8.63mm. Stack of 90 images. Click on the image below for a higher resolution version.
Colourless gypsum on green carrboydite with yellow to brown jarosite. Acquired by Joan Lamond in 1995 from Frank Doedens via Audrey Tuck. Width of view 19mm. Stack of 70 images. Click on the image below...
Sharp brown jarosite crystals with rainbow goethite. Width 9mm. Stack of 34 images. Ex Jo Price Collection.
ex Bernie and Margaret Day Collection
