ncat JP3015 Johannsenite, Spessartine, Galena, North Mine, Broken Hill, Broken Hill district, Yancowinna Co., New South Wales
Dark crystals on galena with a couple of spessartine garnets. Measures 21mm wide. Ex Jo Price Collection.
Dark crystals on galena with a couple of spessartine garnets. Measures 21mm wide. Ex Jo Price Collection.
Probably Mn-rich hedenbergite. Green crystals with pink to brown bustamite. Width of view 6mm. Stack of 50 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 version.
Jacobsite grains with mixed sulphides. Ex Ruth Coulsell Collection. 45mm wide.
Labelled as osmiridium (now determined to be iridium, as silver grains with hexagonal plates (which are most likely osmium)). Click on the image below for a higher resolution version. Width of view 6mm. Stack of 24 images.
Yellow-green bromium chlorargyrite (“embolite”) on white “snail trail” iodargyrite. Width of view 9mm. Stack of 70 images. Click on the image below for a higher resolution version.
Pale-coloured crystals, some clearly showing hexagonal habit. Width of view 6mm. Stack of 60 images. Click on the image below for a higher resolution version.
A single 6mm long pinkish-brown transparent crystal without matrix. Interesting “inclusions”. Towards the bottom are things that look a bit like hexagonal wire fencing that we have used in the past around vegetable gardens an the like, known as chicken wire. These appear to be partly at and partly near...
Rounded zircons, mostly orange, but also pale pink, with black ilmenite, and a few colourless quartz crystals, from sands at Byron Bay. Ex Joan Lamond Collection. Collected by Joan in 1968. Width of view 6mm. Stack of 40 images. Click on the image below for a higher resolution version.
Black mass of crystalline material embedded in matrix. Ex Peter Elliott. Width of view 6mm. Stack of 25 images. Click on the image below for a higher resolution version.
A crystalline mass of native arsenic showing some individual trigonal crystals. Ex Judy Rowe Collection. Width of view 6mm. Stack of 30 images. Click on the image below for a higher resolution version.
A single white crystal of hydroxyapophyllite, with a few colourless needles of natrolite. Ex Margaret Brown Collection. Width of view 14.5mm. Stack of 80 images. Click on the image below for a higher resolution version.