Re: [meteorite-list] Question about Norites - Lunar and Diogenite

2015-01-09 Thread Carl Agee via Meteorite-list
Hi Mike: Norite is a generic petrologic term for an igneous mafic rock that has primarily orthopyroxene + plagioclase and little or no clinopyroxene. Norites occur on Earth, the Moon, and the HED parent body (as you call Vestan). HED norites are in fact a type of diogenite. Geochemically there is

Re: [meteorite-list] Question about Norites - Lunar and Diogenite

2015-01-09 Thread Greg Hupé via Meteorite-list
current eBay auctions: http://search.ebay.com/_W0QQsassZnaturesvault -Original Message- From: Galactic Stone Ironworks via Meteorite-list Sent: Thursday, January 08, 2015 12:41 PM To: Meteorite List Subject: [meteorite-list] Question about Norites - Lunar and Diogenite Hi List, I

[meteorite-list] Question about Norites - Lunar and Diogenite

2015-01-08 Thread Galactic Stone Ironworks via Meteorite-list
Hi List, I was looking at Norites recently, and I came across the only lunar-origin Norite, the lunaite NWA 773. I had no knowledge of NWA 773 prior to stumbling across it's Noritic connection. The visual similarities between lunar norite and Vestan norite are apparent. I am assuming the major