Intrusive rocks

Alkaline syenites

Nepheline syenites

Granites

Granodiorite

Dolerites

Tonalites

Peridotites

Range of density (g/cm3)

2.60 - 2.95

2.53 - 2.70

2.50 - 2.81

2.67 - 2.79

2.70 - 3.50

2.62 - 2.96

2.78 - 3.37