107273B5-1DD8-B71B-0BCEF2D483585DC0

Figure 4B. Cross section below Lake Superior

Cross section below Lake Superior showing the U-shaped rift filled by volcanic rocks and overlying sediments

Figure 4. This illustration is a cross section below Lake Superior drawn from seismic reflection profile data, showing the U-shaped rift filled by volcanic rocks (green) and overlying sediments (tan).

U.S. National Park Service

Permission must be secured from the individual copyright owners to reproduce any copyrighted materials contained within this website. Digital assets without any copyright restrictions are public domain.

Stein et al. 2015

Public domain

Image

NPS-wide, Code: NPS

NPS.gov Collection

Public Can View

Friday, January 5, 2018 1:37:01 PM

Friday, January 5, 2018 1:37:01 PM

10733D9F-1DD8-B71B-0BAB81D138391CAC.jpg

Monday, January 1, 0001 12:00:00 AM

jpg

62.7 kB

Scenic