A beautiful, intensely colored crystal that perfectly represents its crystallographic habit. This and another pair have passed through at least three generations of families, waiting to be included in a large collection. Video of the specimen on Instagram
An old sample from one of Chile's most iconic mines. It's notable for its large number of rounded crystals, a highly lustrous metallic color, and characteristic reddish undertones. Analyzed with XRF, Video of the specimen on Instagram
A very old sample of the classic Chañarcillo mineral. It stands out for its color, luster, and some very well-finished crystals. Another rare brownish mineral, apparently Xanthoconite, can also be seen. Analyzed with XRF
An amazingly shaped cluster of rhodochrosite stalactites from Argentina. This sample has been in my collection for over 20 years, it is unrepaired, and it is waiting for a great collector. Video of the specimen on Instagram