Magma type

Temperature of magma, K

Viscosity of melt, Pa s

Terminal velocity (m/year) of inclusions with radius of

1 μm

10 μm

100 μm

Basalt

Andesite

Rhyolite

Komatiite

Forsterite+enstatite

Forsterite

Molten peridotite

Granite, anhydrous

Granite with PH2O = 500 MPa

Granite with PH2O = 2000 MPa

Basalt lava

Andesite lava

Dacite lava

1473

1473

1473

1873 - 2073

2043 - 2523

2600

near liquidus

1073

1073

1473

in eruption

in eruption

in eruption

101 - 102

103 - 104

105 - 106

0.1 - 10

0.02 - 0.13

0.01 - 0.1

0.1

~1011

2.6 × 105

0.5 × 102

102 - 104

104 - 106

~1011

(0.64 - 13.7) × 10−3

(0.65 - 13.8) × 10−5

(0.66 - 13.8) × 10−7

(0.64 - 13.6) × 10−1

0.031 - 1.04

0.062 - 1.35

0.62 - 1.35

(0.66 - 1.38) × 10−12

(1.72 - 3.59) × 10−6

(3.3 - 6.9) × 10−4

(0.64 - 137) × 10−5

(0.65 - 138) × 10−7

(0.65 - 1.38) × 10−11

(0.64 - 13.7) × 10−1

(0.65 - 13.8) × 10−3

(0.66 - 13.8) × 10−5

6.4 - 136

(0.031 - 1.04) × 102

(0.062 - 1.35) × 102

(0.64 - 1.35) × 102

(0.66 - 1.38) × 10−10

(1.72 - 3.59) × 10−4

(3.3 - 6.9) × 10−2

(0.64 - 137) × 10−3

(0.65 - 138) × 10−5

(0.65 - 1.38) × 10−9

6.4 - 137

(0.65 - 13.8) × 10−1

(0.66 - 13.8) × 10−3

(0.64 - 13.6) × 103

(0.031 - 1.04) × 104

(0.062 - 1.35) × 104

(0.64 - 1.35) × 104

(0.66 - 1.38) × 10−8

(1.72 - 3.59) × 10−2

(3.3 - 6.9) × 10

(0.64 - 137) × 10−1

(0.65 - 138) × 10−3

(0.65 - 1.38) × 10−7