Affichage de 847–864 sur 1840 résultatsTrié du plus récent au plus ancien
NWA 14830 LL7 #2 – 7,2 g
69,60€NWA 14830 est une rare météorite de type LL7 de 837 g. Elle a été découverte en Algérie en 2021.
Writeup from MB 111: Northwest Africa 14830 (NWA 14830) Algeria Purchased: 2021 Classification: Ordinary chondrite (LL7) History: Bought by Jean Redelsperger from Mohamed Elguirah in 2021 Physical characteristics: A single gray stone with fusion crust. Petrography: (J. Gattacceca, CEREGE) Highly recrystallized chondrite with plagioclase to 100 μm. Only one faint relict chondrule was found in the studied section. Opaque minerals are metal, troilite and euhedral chromite. Classification: Ordinary chondrite (LL7). Type 7 from texture and Wo content of low-Ca pyroxene. Specimens: Type specimen at CEREGE. Main mass with Jean Redelsperger. |