Re: [meteorite-list] Terrestrial age of Al-Haggounia?

2012-03-21 Thread Michael Gilmer
Hi Bob and List, I sounded overly harsh against Al-Hagg. I used to have a nice slice that had a big white chondrule and weathering veins that actually looked pretty decent. It had visual interest and also had a patch/zone of the bluish material. Considering the bargain price of most Al-Hagg, it

Re: [meteorite-list] Terrestrial age of Al-Haggounia?

2012-03-21 Thread Bob King
Hi Mike, Cut and polished slices are fun to hunt for those rare chondrules among the swirls of oxidized minerals. I'm a fan of Al-Haggounia. Bob On Wed, Mar 21, 2012 at 12:03 PM, Michael Gilmer wrote: > I hate to bring up Al-Haggounia again, for fear of starting the > aubrite-enstatite issue agai

Re: [meteorite-list] Terrestrial age of Al-Haggounia?

2012-03-21 Thread Greg Hupé
riginal Message- From: Michael Gilmer Sent: Wednesday, March 21, 2012 1:20 PM To: Phil Morgan Cc: Meteorite Mailing List Subject: Re: [meteorite-list] Terrestrial age of Al-Haggounia? Thanks Phil. That is exactly what I was looking for. I had misplaced the link to that article. I bookmar

Re: [meteorite-list] Terrestrial age of Al-Haggounia?

2012-03-21 Thread Michael Gilmer
Thanks Phil. That is exactly what I was looking for. I had misplaced the link to that article. I bookmarked it again. :) So this horrible-looking meteorite has been laying around for about 20,000 years, give or take. Best regards, MikeG -- --

[meteorite-list] Terrestrial age of Al-Haggounia?

2012-03-21 Thread Michael Gilmer
I hate to bring up Al-Haggounia again, for fear of starting the aubrite-enstatite issue again. But, I have a question about Al-Hagg that is unrelated to it's problematic classification. Has the terrestrial age of Al-Hagg ever been firmly established? And if so, how long has it been here on Earth