ncat RW177 Calcite, Liawenee Canal, Liawenee, Central Highlands, Tasmania
Slender white crystal group. Ex Ron Wallace collection. Width of view 25mm. Stack of 15 images. Click on the image below for a higher resolution version.
Slender white crystal group. Ex Ron Wallace collection. Width of view 25mm. Stack of 15 images. Click on the image below for a higher resolution version.
Curved white crystals. Ex Ron Wallace collection. Width of view 13mm. Stack of 15 images. Click on the image below for a higher resolution version.
Rounded scalenohedral crystals. Ex Ron Wallace collection. Labelled simply Lyndhurst, but likely the Avondale Mine. Width of view 13mm. Stack of 30 images. Click on the image below for a higher resolution version.
Transparent colourless prismatic calcite crystals with photo showing termination. Ex Ron Wallace collection. Width of view 13mm. Stack of 20 images. Labelled as Moonta, but more likely Wallaroo. Click on the image below for a...
Transparent colourless prismatic calcite crystals with chlorite(?) inclusion. Ex Ron Wallace collection. Width of view 13mm. Stack of 20 images. Click on the image below for a higher resolution version.
Dark brown cleavage. Width of view 25mm. Use the slider to see specimen front and back lit. Click on the image below for a higher resolution version.
Highly fluorescent calcite crystals. Width of view 25mm. Stack of 50 images (white light) and 11 images (UV). Use the slider to see under white light and longwave UV. Click on the images below for...
Sceptred calcite crystal 17mm long. Ex Ian Graham. Ex Margaret Brown. Stack of 25 images. Click on the image below for a higher resolution version. When you zoom in you can see some interesting surface...
Goethite balls on bladed calcite. Ex Margaret Brown Collection. Width of view 25mm. Stack of 25 images. Click on the image below for a higher resolution version.
Ball of bladed crystals with orange fluorescence. Ex Margaret Brown Collection. Width of view 25mm. Stack of 40 images. Click on the image below for a higher resolution version.
Goethite coating calcite crystals. There a few small calcite crystals of a different habit that have formed after the goethite. Width of view 13mm. Stack of 50 images. Click on the image below for a...
Rosettes of pale greenish-yellow platy crystals. Ex Joan Lamond Collection. Acquired by Joan in 1984. Width of view 3.5mm. Stack of 60 images. Click on the image below for a higher resolution version.
Cacoxenite as yellow-orange to brown hemispheres of radiating crystals, some as bow-ties. Very pale purple strengite. Colourless prisms of wavellite. Obtained by Joan in 1999 from Robyn Sharp. Width of view 3.5mm. Stack of 56...
Translucent-looking orange-brown hemispheres isolated from the more common yellow-orange acicular to fibrous ones. Acquired from John Haupt 4/06. Width of view 3.5mm. Stack of 40 images. Click on the image below for a higher resolution...
Acquired by Joan Lamond in 1995 from Frank Robinson. Width of view 3.5mm. Stack of 80 images.
Orange hemispheres on an iridescent goethite background. They are zoned with a darker core. Ex Jo Price Collection. Width of view 3.5mm. Stack of 35 images.
Specimen measures 38x37x30mm and is shown under white light, longwave UV, medium wave UV and shortwave UV.
Pareidolia! I see the head of a Big Cat in this small slug of gold in quartz. Photo width 3.5mm. Stack of 30 images. Click on the image below for a higher resolution version.
Orange crystal group with no matrix. Width of group 2mm. Stack of 18 images. Click on the image below for a higher resolution version.
Colourless analcime crystals on heulandite. Ex John Sobolewski. Width of view 3.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Tiny deep blue acicular buttgenbachite crystal sprays (centre of image) with green-blue gerhardtite. Width of view 3.5mm. Stack of 80 images. Ex Bernie Day Collection. Analysis is required to distinguish between connellite (sulphate) and buttgenbachite...
Pink puffballs of erythrite in a cavity that was originally likely filled with sulphides. Acquired from Helmut Braith. Width of view 3.5mm. Stack of 35 images. Click on the image below for a higher resolution...
This specimen comprises very dark purple crystals of erythrite, but the tips of the crystals flare out a little and show up as a lighter shade of pink. Width of view 3.5mm. Stack of 20...
Ex Ralph E. Merrill Collection. Ex Peter Bridge. Tan powder in 44mm long glass vial.
A tiny needle of greenish rutile on an orange brookite on a larger dark anatase crystal. Width of view 3.5mm. Stack of 60 images. Click on the image below for a higher resolution version.
Tiny pink crystalline crust of erythrite. Width of view 3.5mm. Stack of 30 images. Click on the image below for a higher resolution version.
Zoned crystals of brookite in small cavities in quartz. Width of view 3.5mm. Stack of 30 images. Click on the image below for a higher resolution version.
Bluish-green brochantite with yellow kasolite, brown andradite, and yellow-green mottramite(?), Green Parrot Mine, Jervois Range, Northern Territory. Width of view 3.5mm. Stack of 25 images. Click on the image below for a higher resolution version.