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Castagna, J. P.; Batzle, M. L.; Eastwood, R. L. (1985). "Relationships between compressional-wave and shear-wave velocities in clastic silicate rocks".
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refer to P-wave velocity and S-wave velocity, respectively. Velocities are given in kilometers per second (km/s).
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111:{\displaystyle V_{p}=1.16V_{s}+1.36}
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168:{\displaystyle V_{s}}
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223:(4): 571–581.
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