[meteorite-list] AD: NEW METEORITE FROM NEW MEXICO-LA LUZ and 40% off on select Items ....
From: michael cottingham <mikewren_at_meteoritecentral.com>
Date: Tue, 22 Jul 2008 00:43:16 -0600 Message-ID: <200807220045151.SM00764_at_yourfsyly0jtwn> Hello, Take a look at my latest meteorite recovery- LA LUZ, New Mexico. The LA LUZ Meteorite. While searching for arrowheads, one stone meteorite weighing 4.798kg was found by Ronnie Nowell, near La Luz, New Mexico in 2007. This meteorite has been classified by The University of New Mexico as an H4 Chondrite, with a Shock Stage of S2 and a Weathering Grade of W3. Most of this meteorite material is remaining in the main mass and Only about 600 grams are being released to the collecting community. One of the researchers had this to say about the La Luz Meteorite: "The sample is composed of ~50% well-defined chondrules set in a clastic matrix of silicates and opaques. Chondrules mostly range in size from 50 to 400 mm; rare chondrules are 600 mm to 1 mm in diameter. Olivine is the most common mafic silicate in the sample but some low-Ca pyroxene is also present. Several types of chondrules are present including barred olivine, porphyritic olivine, radial pyroxene, and compound. In plane polarized light the entire section is stained brownish-red. Oxidation is mostly in veins and matrix but silicates also have a reddish staining. Few metal grains are visible in reflected light. Most olivine grains exhibit sharp optical extinction, but a few show undulatory extinction." UNM Also, I am having a 40% off sale on select items in my ebay store. Go to: http://stores.ebay.com/VOYAGE-BOTANICA-NATURAL-HISTORY Thanks and Best Wishes Michael Cottingham Received on Tue 22 Jul 2008 02:43:16 AM PDT |
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