-40%

Meteorite**NWA 11228, Lunar Felds. Breccia**3.120 gram, gorgeous unique endcut!!

$ 37.48

Availability: 23 in stock
  • Condition: New
  • Featured Refinements: Lunar Meteorite

    Description

    Hello up for sale is NWA 11228 classified as a Lunar Feldspathic Breccia. This gorgeous endcut weighs
    3.120 grams, it has a beautiful regmaglypts and very unique dark matrix. This meteorite is a fragmental breccia with pyroxene, plagioclase, and olivine grains set in fine-grained groundmass.
    Scatttered micro-gabbro fragments
    were also observed. Ubiquitous, fine grained, accessory Fe-metal and sulfide are present.
    Minor amount of shock melt was observed in the microprobe section
    . All pyroxene grains probed were pigeonite; no augite was detected. I have recently purchased 200 grams of this material, so there is little available. This is one of my favorite Lunars; it definitely has an odd and exciting new look. Thanks for your interest and take care. It comes with a COA card and display case.
    THIS IS ONE OF THE COOLEST AND MOST BEAUTIFUL LUNARS WITH BLACK MATRIX, VERY
    LOW SUPPLY!!!
    Name: Northwest Africa 11228
    This is an OFFICIAL meteorite name.
    Abbreviation: NWA 11228
    Observed fall: No
    Year found: 2017
    Country: (Northwest Africa)
    Mass: 140 g
    Northwest Africa 11228 (NWA 11228)
    (Northwest Africa)
    Purchased: 20 Mar 2017
    Classification: Lunar meteorite (feldspathic breccia)
    History: Purchased by Dustin Dickens, March 20, 2017, from Mohamed Maulud.
    Physical characteristics: Many irregular shaped fragments, dark sand-blasted exterior, and no fusion crust.
    Petrography: (C. Agee, UNM) This meteorite is a fragmental breccia with pyroxene, plagioclase, and olivine grains set in fine-grained groundmass. Scatttered micro-gabbro fragments were also observed. Ubiquitous, fine grained, accessory Fe-metal and sulfide are present. Minor amount of shock melt was observed in the microprobe section. All pyroxene grains probed were pigeonite; no augite was detected.
    Classification: Lunar (feldspathic breccia)
    Specimens: 20.3 g, including a probe mount on deposit at UNM, Dustin Dickens holds the main mass.
    Data from:
    MB106
    Table 0
    Line 0:
    Place of purchase:Morocco
    Date:P 20 Mar 2017
    Mass (g):140
    Pieces:Many
    Class:Lunar (feldsp. breccia)
    Shock stage:high
    Weathering grade:moderate
    Fayalite (mol%):40.2±13.6
    Ferrosilite (mol%):36.1±7.9
    Wollastonite (mol%):11.6±3.5
    Classifier:C. Agee, UNM
    Type spec mass (g):20.3
    Type spec location:UNM
    Main mass:Dustin Dickens
    Comments:Submitted by C. Agee