Griffiths, Richard (1838) ‘On the Syenite Veins which traverse Mica Slate and Chalk , , , in the County of Antrim [Ireland]’, from Transactions

Griffiths, Richard (1838) ‘On the Syenite Veins which traverse Mica Slate and Chalk at Goodland Cliff and Torr Eskert, to the south of Fair head in the County of Antrim [Ireland]’, from Transactions of the Geological Society, Second series, vol. V, pt. 1, pp.179-185. (read January 6, 1836). Clean age-toned unbound text, 28.5 22.5cm. Five woodcut figures within text. Text pages uncut. Complete article, in very good condition.