Details
Species
Hks
Description
A HUGE, perfect, doubly-terminated crystal of the rare evaporite mineral hanksite, found in the clay that formed the floor of an ancient seabed, in California. The crystal is translucent, complete all around, and just superb for what it is. How many of these have you seen around? 8.4 x 4.7 x 4.5 cm
Known provenanceKnowing where your specimen comes from and who owned it adds to its story and value. Good provenance helps prove it's authentic and preserves important details about its discovery.
Origin