Nr. 98018114

Felie de Diogenite NWA 15627 cu protogranular grosier - 2.02 g - (1)
Nr. 98018114

Felie de Diogenite NWA 15627 cu protogranular grosier - 2.02 g - (1)
Northwest Africa 15627 (NWA 15627)
(Northwest Africa)
Purchased: July, 2022
Classification: HED achondrite (Diogenite)
History: The meteorite was purchased from a meteorite dealer in Temara, Morocco.
Physical characteristics: Three light brownish fragments lacking fusion crust.
Petrography: Coarse-grained protogranular aggregate predominantly composed of up to 4 mm sized orthopyroxene and subordinate plagioclase grains . Minor phases include silica, troilite, chromite and FeNi metal. Cavities are sometimes filled with secondary calcite.
Geochemistry: low-Ca pyroxene: Fs27.7±0.2Wo3.8±0.3 (Fs27.4-28.0Wo3.1-4.1, FeO/MnO=26-28, n=10); calcic plagioclase: An93.0±1.6 (An88.9-95.8, n=10)
Obiecte similare
-
-
-
-
-
-
-
-
-
-
Acest obiect a apărut în
Cum să cumperi de la Catawiki
1. Descoperă ceva special
2. Plasează cea mai mare ofertă
3. Fă o plată sigură

