APG OFFICERS
The Applied Petrography Group are always willing to help and assist should you have any issues, comments or queries concerning petrography or petrographic methods. Further information and applications for membership of the APG should be addressed in the first instance to the APG Secretary by completing the following form General enquiries should be addressed to: The Geological Society Burlington House, Piccadilly, W1V 0JU, London http://www.geolsoc.org.uk |
![]() Glen Finnan concrete viaduct ~ 1906 ![]() Etched OPC clinker C2S, C3S, C4AF, & Ferrite |