Quantification

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Etna Lava and sample quantifications (1971).

Lava morphology	'a'a
Dates of the eruption	Beginning 1971-04-05	End 1971-06-12
Volume	50 x 10 ⁶ m ³	Wadge & Guest (1981)
Duration	69
Sample location	Lava flow front
Minimum size of vesicles counted(pixel)	10
Number of images (x magnification x area)	4 Data tables
Vesicle equivalent diameter Vesicle area Vesicle perimeter Vesicle long axis Vesicle orientation Image magnification	4 Data tables
Bins Na Nv	4 Data tables

Wadge, G., and J. E. Guest (1981), Steady-state magma discharge at Etna 1971–81, Nature, 294, 548–550, doi:10.1038/294548a0.

Etna Geophysical data (1971).

Mean output rate (MOR)

8.4 m³s^-1

Mentions légales