Montroseite on Sandstone
$40.00
This is a sample of the vanadium mineral montroseite from the Hecla Shaft mine of Utah. It is mixed with carnotite making it mildly radioactive at 4,000 CPM on Ludlum Model 3 with 44-9 probe.
This is a sample of the vanadium mineral montroseite from the Hecla Shaft mine of Utah. It is mixed with carnotite making it mildly radioactive at 4,000 CPM on Ludlum Model 3 with 44-9 probe.
This is a sample of the vanadium mineral montroseite from the Hecla Shaft mine of Utah. It is mixed with carnotite making it mildly radioactive at 4,000 CPM on Ludlum Model 3 with 44-9 probe.
