Geologic Block Diagram Youngest To Oldest
I just have no idea geology rock dating and such.
Geologic block diagram youngest to oldest. Geologic block diagram ages youngest oldest in order from youngest to oldest. Folding and erosion occurred after the formation of the 31 base your answer to the following question on the geologic cross section below of the grand canyon. To develop your understanding of the architecture of the earth its geologic structures you will need to apply what you have learned previously including the principles of relative geologic age and the rock cycle. Which is the oldest.
If a basalt is overlapping intrusive rocks is it younger. The figure above is a block diagram represents three horizontal geologic strata layered formations of rock. Which stratum is the youngest. A diagram showing the geologic features that would be visible by exposing a vertical slice through a part of earth.
Geologic structures diagrams depending upon your printer you may have to adjust your page and or printer settings to make a print out of the following diagrams. Geologic time has been subdivided into a series of divisions by geologists. 7 4 5 geologic time scale. Which principle of relative geologic age did you use to determine the age sequence of the strata.
My textbook shows no examples nor can i find help on google anywhere. Geologic time on earth represented circularly to show the individual time divisions and important events. A a gap in the geologic time. Eon is the largest division of time followed by era period epoch and age.
The numbers 1 through 10 represent paleozoic sedimentary rock layers. List the entire sequence of events in order from oldest to youngest by writing the appropriate letter in the space provided on the figure. Block diagram a combination of the geologic map and cross section. To learn about geologic structures you will work with block diagrams cross sections and geologic maps.
Generally you won t get a rock forming below current rock formations therefore you can safely assume that if a rock is on top of another layer of rock the top layer is younger unless folding or even the way a rock slab has put a younger layer partially under an older one. 30 the diagram below represents a geologic cross section of a portion of earth s crust. Ga billion years ago ma million years ago. Geological block diagram of a hypothetical region showing igneous intrusive features.