这是仅有的 8 颗陨石中的 1 颗,被认定为无球粒陨石-原始-未分组。 西北地区 15061 - 19.41 g - (1)
编号 83193881
来自天空的独特陨石,含有大量金属 OC4 NWA 15468 端件 - 42.7 g
编号 83193881
来自天空的独特陨石,含有大量金属 OC4 NWA 15468 端件 - 42.7 g
Classification: Chondrite OC4 Melt Breccia S2 / W1
Place/Time: 2024 in Mali
History: The meteorite was purchased from a meteorite dealer in Morocco.
Physical characteristics: Many dark brownish fragments without fusion crust.
Petrography:Chondrite composed of well-defined chondrules (apparent diameter about 600 µm) containing forsteritic olivine, magnesian orthopyroxene often overgrown by Ca-rich pyroxene plus sodic plagioclase set in a matrix containing abundant FeNi metal, taenite, chromite, and troilite. No secondary plagioclase detected.
This is an extraordinarily rare classification and it tells quite the story. it is your chance to own this slice because it is 1 of 6 approved meteorites classified as OC4-melt breccia.