Material
Name
Efremovka_514 meteorite grains
Origin
extraterrestrial
Comments
matrix selected based on its black color and on its fine-grained texture
Abundance in layer
Relevance
main - major
Mass fraction
1.0 $\pm$ 0.001
Texture
compact porous
Size method
matrix grains manually selected under optical binocular
Number
1
Arrangement
multi-phases
  Name Compound type Arrangement Mass ($g$) Mass fraction Adsorbat name
matrix Efremovka complex organic-mineral mix complex intimate mix 1.0 $\pm$ 0.1