Calculate the percent porosity of a series of rocks having spherical grains of radii 1, 2-, 4-, 8-, and 16-mm. The rock is a cube with a side (L) measuring 63 mm. Rock Sediments Side, mm Volume, mm³ Radius , mm Volume, mm³ No. of sediments in rock Total volume, mm³ Pore Volume, mm³ Porosity, % 1 2 4 8 16 Does the porosity change? Why?

Structural Analysis
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Calculate the percent porosity of a series of rocks having spherical grains of radii 1, 2-, 4-,
8-, and 16-mm. The rock is a cube with a side (L) measuring 63 mm.
Rock
Sediments
Side,
mm
Volume,
mm³
Radius
, mm
Volume,
mm³
No. of
sediments in
rock
Total
volume, mm³
Pore
Volume,
mm³
Porosity,
%
1
2
4
8
16
Does the porosity change? Why?
Transcribed Image Text:Calculate the percent porosity of a series of rocks having spherical grains of radii 1, 2-, 4-, 8-, and 16-mm. The rock is a cube with a side (L) measuring 63 mm. Rock Sediments Side, mm Volume, mm³ Radius , mm Volume, mm³ No. of sediments in rock Total volume, mm³ Pore Volume, mm³ Porosity, % 1 2 4 8 16 Does the porosity change? Why?
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