A classic and really cute example of epitaxy. Chalcopyrite epitaxial on a sphalerite crystal. And to add to the cuteness, there are some tiny tetrahedrite crystals bottom left of photo. Width of view 6mm. Stack...
Collected September 1994. Pink rhombs of rhodochrosite with a couple of quartz crystals and a group of small pyrite crystals, all on a cluster of tetrahedrite crystals. Width of the specimen 18mm. Stack of 65...
Orange and red greenockite with galena, tennantite-tetrahedrite, pyrite and cerussite. The orange greenockite fluoresces red but the red crystals don’t. Width of view 5mm. Stack of 72 images (white light) and a stack of only...
Tarnished silver tetrahedral crystals. Width 4.5mm. Stack of 24 images. Ex Jo Price Collection.
Orange fluorescence sphalerite? Mindat records tennantite not tetrahedrite
ex Bernie and Margaret Day Collection
