Schijfje van Marsmeteoriet NWA 15196 (Shergottiet) Achondrite meteoriet - 8.9 g

Nr. 90946521

Schijfje van Marsmeteoriet NWA 15196 (Shergottiet) Achondrite meteoriet - 8.9 g #1.1
Schijfje van Marsmeteoriet NWA 15196 (Shergottiet) Achondrite meteoriet - 8.9 g #1.2
Schijfje van Marsmeteoriet NWA 15196 (Shergottiet) Achondrite meteoriet - 8.9 g #2.1
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Northwest Africa 15196 (NWA 15196)

(Northwest Africa)

Purchased: May, 2022

Classification: Martian meteorite (Shergottite)

History: The meteorite was purchased from a meteorite dealer in Temara, Morocco.

Physical characteristics: Dark grayish to greenish rock without fusion crust.

Petrography: Sub-ophitic textured meteorite predominantly composed of up to 2 mm sized prismatic, irregularly zoned pyroxene and lath-shaped maskelynite grains showing preferred orientation. Minor phases include exsolved ilmenite, troilite, and apatite. Myrmekitic intergrowths of fayalite, hedenbergite, and silica are abundant. The meteorite is highly shocked and contains shock melt pockets. Cracks are often filled with secondary calcite.

Geochemistry: complex zoned pyroxene: Fs48.9±17.9Wo19.6±5.1 (Fs29.0-77.4Wo13.5-29.2, FeO/MnO=33±4, n=15); maskelynite: An55.2±1.3Ab43.6±1.4Or1.2±0.4 (An52.2-56.8Ab41.2-46.4Or0.7-2.0, n=10); fayalite: Fa97.9±0.1, FeO/MnO=44±1, n=3

Vertaal naar Nederlands
Wordt vertaald door Google Translate

Northwest Africa 15196 (NWA 15196)

(Northwest Africa)

Purchased: May, 2022

Classification: Martian meteorite (Shergottite)

History: The meteorite was purchased from a meteorite dealer in Temara, Morocco.

Physical characteristics: Dark grayish to greenish rock without fusion crust.

Petrography: Sub-ophitic textured meteorite predominantly composed of up to 2 mm sized prismatic, irregularly zoned pyroxene and lath-shaped maskelynite grains showing preferred orientation. Minor phases include exsolved ilmenite, troilite, and apatite. Myrmekitic intergrowths of fayalite, hedenbergite, and silica are abundant. The meteorite is highly shocked and contains shock melt pockets. Cracks are often filled with secondary calcite.

Geochemistry: complex zoned pyroxene: Fs48.9±17.9Wo19.6±5.1 (Fs29.0-77.4Wo13.5-29.2, FeO/MnO=33±4, n=15); maskelynite: An55.2±1.3Ab43.6±1.4Or1.2±0.4 (An52.2-56.8Ab41.2-46.4Or0.7-2.0, n=10); fayalite: Fa97.9±0.1, FeO/MnO=44±1, n=3

Belangrijkste mineraal / Naam meteoriet
Schijfje van Marsmeteoriet NWA 15196 (Shergottiet)
Minerale vorm / Soort meteoriet
Achondrite meteoriet
Supplement
1324
Gewicht
8,9 g
Land van herkomst
Marokko

430 reviews (122 in de afgelopen 12 maanden)
  1. 120
  2. 2
  3. 0

Bedank voor het mooie stukje meteoriet 👍mooi verpakt ik ben er blij mee .

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Joanmeteoriet

El pedido venía muy bien envuelto, y me a gustado mucho !!!

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user-835bcff

Tutto bene, bell'oggetto ed arrivato velocemente. Grazie mille. Robert

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user-7840c156e2c2
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430 reviews (122 in de afgelopen 12 maanden)
  1. 120
  2. 2
  3. 0
Hoe worden de reviews van verkopers verzameld?