[NMCAVER] Age Dating of Cave Minerals Demonstrate that Grand CanyonOlder Than Previously Thought

Thu Mar 6 22:10:16 CST 2008

Wow. Way to go Victor and team.

Ray
  ----- Original Message ----- 
  From: Scott Christenson 
  To: nmcaver at caver.net 
  Sent: Thursday, March 06, 2008 9:06 PM
  Subject: [NMCAVER] Age Dating of Cave Minerals Demonstrate that Grand CanyonOlder Than Previously Thought

  Congratulations to Drs. Polyak, Hill, and their colleagues. The articles appear in both Science and The New York Times.

  http://www.nytimes.com/2008/03/06/science/06cnd-canyon.html?ex=1205470800&en=3ba76f65c95f858f&ei=5070

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