[Answered] Which is older - rock unit J or H? What will be an ideal ...

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Author Question: Which is older - rock unit J or H? What will be an ideal ... (Read 42 times)

sarasara

Hero Member
Posts: 521

on: Jul 16, 2018

Which is older - rock unit J or H?

What will be an ideal response?

Question 2

Which is younger - rock units F, Z, or A?

What will be an ideal response?

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aadams68

Sr. Member
Posts: 317

Reply #1 on: Jul 16, 2018

Answer to Question 1

H, as J sits on top (superposition)

Answer to Question 2

A, because it reaches the top, cross-cutting younger layers

sarasara

Member
Posts: 521

Reply 2 on: Jul 16, 2018

Great answer, keep it coming

deja

Member
Posts: 332

Reply 3 on: Yesterday

Wow, this really help

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