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NWA 5335

 

 

NWA 5335

Found Sahara, 2008

Stony-Iron

Mesosiderite

Type A

Physical characteristics:  Several dark brown stones totaling 1257 g were recovered..  Petrography: (A. Greshake, MNB). The stony portion of the meteorite consists of dominant and sometimes compositionally zoned pyroxene, plagioclase, and phosphates. Minor phases include olivine, chromite, silica, and small FeNi-metal grains. Metal is mostly kamacite. Geochemistry:  Mineral composition as determined by EMP: pyroxene, Fs19.8-44.9Wo0.7-10.2; olivine, Fa30.1; plagioclase, An93.1 (range An91.6-96). Classification:  Mesosiderite, low degree of shock, moderate degree of weathering.



材1/7



珇 :NWA 5335集Aい臟筴ホ
絪腹 :nwa5335-0.06
基 :NTD 60
  RMB: 12


珇 :NWA 5335集Aい臟筴ホ
絪腹 :nwa5335-0.08
基 :NTD 80
  RMB: 16


珇 :NWA 5335集Aい臟筴ホ
絪腹 :nwa5335-0.1
基 :NTD 100
  RMB: 20


珇 :NWA 5335集Aい臟筴ホ
絪腹 :nwa5335-0.11
基 :NTD 110
  RMB: 22


珇 :NWA 5335集Aい臟筴ホ
絪腹 :nwa5335-0.13
基 :NTD 130
  RMB: 27


珇 :NWA 5335集Aい臟筴ホ
絪腹 :nwa5335-0.14
基 :NTD 140
  RMB: 29


珇 :NWA 5335集Aい臟筴ホ
絪腹 :nwa5335-0.15
基 :NTD 150
  RMB: 31


珇 :NWA 5335集Aい臟筴ホ
絪腹 :nwa5335-0.16
基 :NTD 160
  RMB: 33


珇 :NWA 5335集Aい臟筴ホ
絪腹 :nwa5335-0.17
基 :NTD 170
  RMB: 35


珇 :NWA 5335集Aい臟筴ホ
絪腹 :nwa5335-0.18
基 :NTD 180
  RMB: 37

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