12hhtjr ((5 CORUNDUM variety RUBY)), $10 MINIMUM BID, Mundarara Mine, Longido, Killmanjar Region, Tanzania, 1.3 to 2 cm, 5 Thumbnails, | |
Here is a fossil fern from the Pennsylvanian Age, 300 million years age, and from the Llewellyn formation. Fossil ferns and large branch on this slate plate. Only a few fossils on the backside and have alot of rubbing. |