Table 7: Surface densities of different dust species at instant of Solar System formation and at the present time as predicted by the model calculation.
Dust species Source $\Sigma_{j{\rm ,d}}(t_{{\rm SSF}}) [M_{\odot}~{\rm pc^{-2}]}$ $\Sigma_{j{\rm ,d}}(t_{\rm G}) [M_{\odot}~{\rm pc^{-2}]}$
3*Silicates AGB $5.39 \times 10^{-5}$ $1.12 \times 10^{-4}$
  SN II $2.51 \times 10^{-6}$ $2.08 \times 10^{-6}$
  ISM $2.76 \times 10^{-2}$ $2.76 \times 10^{-2}$
3*Carbon AGB $7.73 \times 10^{-4}$ $5.73 \times 10^{-4}$
  SN II $7.86 \times 10^{-5}$ $7.73 \times 10^{-5}$
  ISM $1.43 \times 10^{-2}$ $1.54 \times 10^{-2}$
4*Iron AGB $1.89 \times 10^{-5}$ $2.75 \times 10^{-5}$
  SN II $7.72 \times 10^{-7}$ $6.63 \times 10^{-7}$
  SN Ia $9.83 \times 10^{-7}$ $9.55 \times 10^{-7}$
  ISM $5.31 \times 10^{-3}$ $6.78 \times 10^{-3}$
2*SiC AGB $3.80 \times 10^{-5}$ $4.58 \times 10^{-5}$
  SN II $8.21 \times 10^{-7}$ $6.82 \times 10^{-7}$

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