Interesting Formation

futzman

Jr. Member
May 29, 2005
79
0
Tulsa, OK
I've been studying this area for a while now, but found a striking example of the strata in this location today:

ol.site9.strata.jpg


The topmost bed is benthic limestone (shallow sea floor) rock where I've been finding most of my brachiopods, crinoids and other marine fossils.? Note the coal seam immediately below it.? To gain some sense of scale the coal seam is about a foot think.? Far below the coal seam I discovered this ancient beach:

ol.site9.ancientbeach.jpg


Here's the same strata about over a mile south:

ol.site8.strata.jpg



Pretty interesting so I thought I'd share it!

Richard
 

bakergeol

Bronze Member
Feb 4, 2004
1,268
176
Colorado
Detector(s) used
GS5 X-5 GMT
Sort of looks like ripple marks from the photo. Are those in sandstone or just a photo illusion?

George
 

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futzman

futzman

Jr. Member
May 29, 2005
79
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Tulsa, OK
bakergeol said:
Sort of looks like ripple marks from the photo. Are those in sandstone or just a photo illusion?

George

No sandstone in this formation at all that I can see. The ripple marks are in shale or a mudstone type rock.

Richard
 

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futzman

futzman

Jr. Member
May 29, 2005
79
0
Tulsa, OK
Gold Digger said:
Cool, looks like someone left a fishing pole behind for ya to use...? ;)

Hehe, yeah and it hasn't seen a fish in a while now. Of course, it's kind of hard to catch one when the line isn't even in the water!

Richard









Sorry, couldn't resist...? ?:-\
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