Zircon and biotite from Finland – fluorescent -miniature

€20.00

Zircon and biotite from the Siilinjärvi Carbonatite Intrusion, Siilinjärvi, Northern Savonia, Finland
Orange fluorescent under longwave UV
Found by Manfred Fabig on July 20, 1986
3.5 cm x 3.1 cm
32 gram