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the crystal contains a fantastic internal black "phantom" running from the tip of the termination to the base
caddisfly (Trichoptera)
Several classic
A rare and UN-repaired Tourmaline example from this beloved locality in California
The quality of the Cassiterites on this specimen is outstanding
Britholite-(Ce) / Allanite-(Ce) on Microcline October birthstone the crystal contains a fantasticA rich specimen, and a great representation of this extremely hard to find material. This specimen was personally collected by my father, Richard Kosnar, on April 15, 1973. It features brownish areas of the uncommon phosphate, Britholite (Ce) associated with greenish grey Trnebohmite (Ce) which are covered on one side by a dark band of Allanite (Ce) with so called pinkish tan Cerite and pinkish Microcline. The specimen was analyzed by Gene Foord years
