Sharp crystals of cassiterite ranging in colour from yellow through grey and brown to black, some zoned, with white topaz (to the right and slightly below the main cassiterite crystal) and green torbernite (not in...
Ex Bernie and Margaret Day Collection. Width of view 3.5mm. Stack of 40 images.
Green platy torbernite, bluish green hemispheres of pseudomalachite, tiny green crystals of libethenite and tiny yellow-green crystals of mottramite. Width of view 7.5mm. Stack of 120 images. Ex Barry Schubert Collection.
Ex Bernie Day specimen.
Bright yellow crusts of sabugalite with pale-green tabular torbernite (or zeunerite?). Ex Sid Williams (Globo de Plomom). The sabugalite exhibits strong fluorescence under SWUV. Note: labelled as sabugalite, but not confirmed. Rick Turner: I have...
Joan Lamond Micro Collection 2006
