--- Darren Garrison <[EMAIL PROTECTED]> wrote:
> it has especially fine "shock veins" that
> branch like a little lightning bolt in the stone.
Another distinction is that a filled fracture aka
"shock vein" will be the same on each side--showing
matching halves of any feature it transects. A
s
On Mon, 8 Oct 2007 19:33:52 -0700 (PDT), you wrote:
>Hello Graham, Bernd, list
>
>While there is no technical definition of a "shock
>vein" so far as I know, it is in wide use and I hold
>it to be a version of a "healed" fracture
I was re-examining with a 20x loupe today an unclassified NWA I've
Hello Graham, Bernd, list
While there is no technical definition of a "shock
vein" so far as I know, it is in wide use and I hold
it to be a version of a "healed" fracture; healed by
the 1) injection or accumulation of adjacent wall melt
where the filling material has an origin in high
pressure, h
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