Spinel Pebble

Practical significance

Spinel is related with the composition of Barbarian asteroids (Cellino et al. 2006, Sunshine et al. 2008 ; Devogèle et al. 2018)

Cosmic analogs density
compact
Color
Dark red
Particle size

3.8 mm

Particle size (mm)
3.8
SEM/TEM images:
Spinel Pebble SEM Image
All SEM/TEM images (zip file)
sem_spinel_pebble.zip
Images:
Spinel Pebble Image
All images (zip file)
pic_spinel_pebble.zip
Scattering matrix (1) wavelength in nm
520.00 nm
Scattering matrix (1) table
matrix_spinel_pebble_520nm_2.txt
Scattering matrix (1) plot:
Scattering matrix elements Spinel Pebble 520 nm
Refractive index

1.72 + i3×0.0001

Angle range (deg)
[7,175]
Reference/s
Frattin et al., 2022