[Rockhounds] Drillers break into magma chamber
Pmodreski at aol.com
Pmodreski at aol.com
Tue Dec 16 19:16:45 PST 2008
Hi again Kreigh,
I just read this item you had posted. I hadn't seen this anywhere else yet.
Very cool! Back in the late 1970s when I worked at Sandia Labs in New
Mexico, the project we were working on was actually like this--to explore the
concept of drilling into a large, hot, magma chamber, and extracting heat from
it. This was pretty "far out"--I don't know if it ever could really work;
when you encountered magma like this, you'd have to just push it out of the way
& keep drilling through it! We never actually drilled into anything like
this, though; but the lab did collaborate with the USGS in the research drilling
into the Kilauea Iki lava lake, at that time mostly solidified but with just
a little liquid lava still in its center.
This paper was given at the AGU meeting in San Francisco; I'll be there
(well, in Menlo Park), during the meeting this week, but I'm not actually going
to go to it.
bye again,
Pete
In a message dated 12/16/2008 7:22:44 P.M. Mountain Standard Time,
Kreigh at tomaszewski.net writes:
It has been described as a geologist's dream - a unique opportunity to
study up close the volcanic processes that built the Earth's continents.
Drillers looking for geothermal energy in Hawaii have inadvertently put
a well right into a magma chamber.
Molten rock pushed back up the borehole several metres before
solidifying, making it perfectly safe to study.
http://news.bbc.co.uk/2/hi/science/nature/7780873.stm
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