Register | Sign In


Understanding through Discussion


EvC Forum active members: 59 (9164 total)
1 online now:
Newest Member: ChatGPT
Post Volume: Total: 916,929 Year: 4,186/9,624 Month: 1,057/974 Week: 16/368 Day: 16/11 Hour: 0/0


Thread  Details

Email This Thread
Newer Topic | Older Topic
  
Author Topic:   Large round boulders on hilltops
Heathen
Member (Idle past 1314 days)
Posts: 1067
From: Brizzle
Joined: 09-20-2005


Message 20 of 57 (252447)
10-17-2005 4:53 PM
Reply to: Message 19 by Christian
10-17-2005 4:30 PM


here's some granite boulders similar to what (I think ) you're talking about.
http://teachit.acreekps.vic.edu.au/...2002/devilsmarbles.htm
I've seen these in person.. they are preety amazing... very smooth.
From what I remember rain falls, getts in ccracks in th rock and when the ice exapands bits of rock fall off.
THis is happening now and scientists can see the mechanisms involved.
myth busted?

This message is a reply to:
 Message 19 by Christian, posted 10-17-2005 4:30 PM Christian has not replied

  
Newer Topic | Older Topic
Jump to:


Copyright 2001-2023 by EvC Forum, All Rights Reserved

™ Version 4.2
Innovative software from Qwixotic © 2024