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Last Stand Lake 007
Basic information Name: Last Stand Lake 007
     This is an OFFICIAL meteorite name.
Abbreviation: LSL 007
Observed fall: No
Year found: 2011
Country: United States
Mass:help 35.3 g
Classification
  history:
Meteoritical Bulletin:  MB 103  (2014)  H4
Recommended:  H4    [explanation]

This is 1 of 5779 approved meteorites (plus 2 unapproved names) classified as H4.   [show all]
Search for other: H chondrites, H chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Comments: Approved 20 Feb 2014
Writeuphelp
Writeup from MB 103:

Last Stand Lake 007 (LSL 007)        37°58.0758’N, 116°01.967’W

Nye County, Nevada, United States

Found: 25 Jun 2011

Classification: Ordinary chondrite (H4)

History: Meteorite was spotted by Bryan Couch by eye at about 3 m distance while meteorite hunting at Last Stand Lake (dry) with a small group of hunters.

Physical characteristics: 36 × 13 × 13 mm fragment with a dark brown appearance, slightly oriented with rollover, no apparent fractures. Exhibits both primary and secondary crust.

Petrography: (A. Rubin, UCLA) The rock contains some low-Ca pyroxene grains in chondrules with polysynthetic twins indicating it is type-4.

Geochemistry: Olivine Fa17.6±0.3, n=10; low Ca-pyroxene Fs15.7Wo1.7, n=10.

Specimens: Type specimen, 2 thin sections and polished mount on deposit, UCLA

Data from:
  MB103
  Table 0
  Line 0:
State/Prov/County:Nevada
Origin or pseudonym:Dry Lake
Date:11 Nov 2011
Latitude:37°58.0758'N
Longitude:116°01.967'W
Mass (g):35.3
Pieces:1
Class:H4
Shock stage:S2
Weathering grade:W2
Fayalite (mol%):17.6±0.3 (n=10)
Ferrosilite (mol%):15.7 (n=10)
Wollastonite (mol%):1.7
Classifier:A. Rubin, UCLA
Type spec mass (g):7.7
Type spec location:UCLA
Main mass:Bryan Couch
Finder:Bryan Couch
Comments:Field name BC-7; submitted by Jim Wooddell
Institutions
   and collections
UCLA: Institute of Geophysics and Planetary Physics, University of California, Los Angeles, CA 90095-1567, United States (institutional address; updated 17 Oct 2011)
Catalogs:
References: Published in Meteoritical Bulletin, no. 103, MAPS 52, 1014, May 2017, http://onlinelibrary.wiley.com/doi/10.1111/maps.12888/full
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Photos:
CreditPhotos
Public domain photographs:
Bryan Couch   
Jim Wooddell   
Geography:

United States
Coordinates:
     Recommended::   (37° 58' 5"N, 116° 1' 58"W)

Statistics:
     This is 1 of 138 approved meteorites from Nevada, United States (plus 4 unapproved names)
     This is 1 of 1834 approved meteorites from United States (plus 358 unapproved names) (plus 28 impact craters)
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