03-12-2014, 03:39 AM
Blue rock is basalt. Typically I believe it refers to a much more dense / less porous basalt lava rock -this is the really hard rock mainly found underneath Aa - if I recall correctly.
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What is Blue Rock?
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What is Blue Rock? - by Super8 - 03-11-2014, 10:55 PM
RE: What is Blue Rock? - by bluesboy - 03-12-2014, 03:36 AM
RE: What is Blue Rock? - by rainyjim - 03-12-2014, 03:39 AM
RE: What is Blue Rock? - by Carey - 03-12-2014, 04:47 AM
RE: What is Blue Rock? - by VancouverIslander - 03-12-2014, 06:15 AM
RE: What is Blue Rock? - by Super8 - 03-12-2014, 08:10 AM
RE: What is Blue Rock? - by john the architect - 03-15-2014, 06:26 AM
RE: What is Blue Rock? - by Derrick Barnicoat - 03-16-2014, 01:33 AM
RE: What is Blue Rock? - by Rob Tucker - 03-16-2014, 03:18 AM
RE: What is Blue Rock? - by Super8 - 03-21-2014, 08:58 AM
RE: What is Blue Rock? - by Mimosa - 04-04-2014, 01:12 PM
RE: What is Blue Rock? - by Super8 - 04-04-2014, 08:44 PM
RE: What is Blue Rock? - by Mimosa - 04-04-2014, 09:18 PM
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