**Table 6:** SN presolar dust fractions and corresponding derived efficiencies of dust production.
Dust species	Fraction of SN grains	$\eta_{j}$
3*Silicates	0.01	0.00015
	0.03	0.00035
	0.05	0.0005
3*Carbon	0.1	0.04
	0.3	0.15
	0.5	0.20
SiC	0.01	0.0003

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