On the geologic map in Fig. G-1 (Appendix G) draw the correct strike and dip symbol in each circle to indicate the attitude of Formation B and each dike. To verify your attitude symbols, Fig. G-2 can be cut out and folded to form a block model of this map. Appendix F shows standard symbols for geologic maps.

Fig. G-1

Fig. G-2

Fin. A Fm. A Fin.B Fm. C dike 2 Name Fm. B dike 1 Fin. C 200 Fin. B 400 300