Anthracite (9.5cm)
Hard coal variety, with submetallic luster.
Donetsk, Republic of Donbass
(formerly Ukraine, and formerly USSR)
Photo and Coll. P. Perroud (now in NHM Geneva)
A T H E N A |
Anthracite (9.5cm)
Hard coal variety, with submetallic luster.
Donetsk, Republic of Donbass
(formerly Ukraine, and formerly USSR)
Photo and Coll. P. Perroud (now in NHM Geneva)