C'mon people! We need a *lot* more questions and answers!
Re: Geologic Mapping C Question Marathon
Posted: May 4th, 2014, 8:46 pm
by Pupitre
elephantower wrote:
{Listric fault?}
C'mon people! We need a *lot* more questions and answers!
10 points for Gryffindor!
Next question:
An underground passage linking two cave systems follows the line of intersection of the base of a limestone bed and a vertical rock fracture. The bedding in the limestone dips 060/60 and the strike of the fracture is 010. What is the plunge of the passage?
Re: Geologic Mapping C Question Marathon
Posted: May 4th, 2014, 8:57 pm
by elephantower
Haha let me guess: You're reading Geological Structures and Maps: A Practical Guide? I liked that problem
How steep? I get 48.07 degrees
Re: Geologic Mapping C Question Marathon
Posted: May 4th, 2014, 9:01 pm
by elephantower
Oh, next question: A coal seam dips 4/230. The mining company wants to have passages with a slope of at least 3.5 degrees to ensure proper drainage. Give the range of possible azimuths for the passages.
Bonus points if you can ID the textbook this came from
EDIT: Or if you want a simple knowledge problem--what is an ophiolite and how are they created?
Re: Geologic Mapping C Question Marathon
Posted: May 4th, 2014, 9:15 pm
by Pupitre
Simple knowledge questions are my specialty
An ophiolite is some ocean crust that's been uplifted and is now visible on land, right?
Re: Geologic Mapping C Question Marathon
Posted: May 4th, 2014, 9:17 pm
by elephantower
Right-O! Ok then looks like you need a harder random knowledge question:
<searching index, please wait>
Re: Geologic Mapping C Question Marathon
Posted: May 4th, 2014, 9:18 pm
by elephantower
Ooh here's one: Name the 4 types of ocean sedimentary environments.
Also, what area of the rules do you need questions in the most?
Re: Geologic Mapping C Question Marathon
Posted: May 4th, 2014, 9:26 pm
by elephantower
And another:
The above image is the map symbol of a geologic structure. What is the structure, and how is it formed?
Re: Geologic Mapping C Question Marathon
Posted: May 5th, 2014, 4:19 am
by Pupitre
elephantower wrote:Ooh here's one: Name the 4 types of ocean sedimentary environments.
Also, what area of the rules do you need questions in the most?
Not entire sure if you're looking for this...
Reef, Continental Shelf, Abyssal Plain, and Continental Slope/Rise
3-D visualizations and calculations is where I struggle the most Usually my partner's got me covered there but I wanna be able to do those problems too.
Re: Geologic Mapping C Question Marathon
Posted: May 5th, 2014, 9:04 am
by Pupitre
I have an answer to you're calculation problem but I solved it in a different way than my usual construction so it could very well be wrong.