Please help me with question F in the first picture.

Tvr2 (Tertiary): porphyritic rhyolite lava. Crystallized 36 million years ago. Tir Kdc Kgr Ky Pz (Tertiary): rhyolite dikes and laccolith. (Cretaceous): Del Carmen Limestone. (Cretaceous): Glen Rose Limestone. (Cretaceous): Yucca Formation. Ky consists of sandstone, siltstone, marl, and lesser amounts of limestone. (Paleozoic): chert in beds, shale, and sandstone. A. Color the top of the block and north and west sides using colors of your own choosing. B. Complete the east and south sides of the block. C. Add strike and dip symbols near points I, II, and III D. What kind of fold is shown? E. What kind of fault is exposed at the surface in the center of the fold? F. What type of contact separates Tvr2 from Kdc? Use the geologic time scale on the back side of the front cover of your lab manual, to help figure this out. Choices: intrusive igneous, depositional, fault, unconformity. Don t forget to look at the key above! Explain your answer. Fold along blue lines. Fold comers along dashed lines by pushing toward center of block Ky Kar Kdc P Tvr 24 ^^S ZA SV L J opy > 7 ( J Tvr 2 7 7 6 7 7 0 Kdc Pz AX Kgr Tir 1 mi N Ky Ky