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Table 3

Results of fitting the Mie scattering shell model with different dust species.

Dust species Grain radius (nm) Surface grain density (106   cm−2) Dust shell mass (10−10 M)
Alumina 285.7 ± 13.2 6.1 ± 1.1 1.49 ± 0.13 1.1
Forsterite 320.0 ± 20.3 6.5 ± 1.6 1.58 ± 0.19 0.8
Enstatite 335.9 ± 24.5 6.8 ± 1.9 1.64 ± 0.23 0.7

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