Material
- Name
- Vigarano_514 meteorite grains
- Origin
- extraterrestrial
- Comments
- matrix selected based on its black color and on its fine-grained texture
- Relevance
- main - major
- Mass fraction
- 1.0 $\pm$ 0.001
- Texture
- compact porous
- Size method
- matrix grains manually selected under optical binocular