Webster, NC || 2.980 || 6.0 || — || 6.46 || 6.79 |- | Diabase || Sudbury,Ontario || 3.003 || 6.4 || 6.67 || 6.76 || 6.91 |- | Diabase || Frederick, MD || 3.012 || 6.76 || — || 6.80 || 6.92 |- | Gabbro || FrenchCreek, PA || 3.054 || 5.8 || 6.74 || 7.02 || 7.23 |- | Amphibolite || Madison Co.,MT || 3.120 || 6.89 || — || 7.12 || 7.35 |- | Jadeite || Japan || 3.180 || 7.6 || — || 8.22 || 8.28 |- | Actinoliterschist || Chester, VT || 3.194 || 6.61 || — || 7.20 || 7.54 |- | Dunite || Webster, NC || 3.244 || 7.0 || — || 7.59 || 7.78 |- | Pyroxenite || Sonoma Co.,CA || 3.247 || 6.8 || — || 7.79 || 8.01 |- | Dunite || Mt. Dun,New Zealand || 3.258 || 7.5 || 7.69 || 7.80 || 8.00 |- | Dunite || BalsamGap, NC || 3.267 || 7.0 || 7.82 || 8.01 || 8.28 |- | Bronzitite || StillwaterComplex, MT || 3.279 || 7.42 || — || 7.65 || 7.83 |- | Dunite || Addie, NC || 3.304 || 7.70 || — || 8.05 || 8.28 |- | Dunite || Twin SistersPeaks, WA || 3.312 || 7.7 || 8.11 || 8.27 || 8.42 |- | Eclogite || Tanganyika || 3.328 || 6.64 || 7.30 || 7.46 || 7.71 |- | Jadeite || Burma || 3.331 || 8.45 || — || 8.69 || 8.78 |- | Harzburgite || BushveldComplex || 3.369 || 6.9 || 7.74 || 7.81 || 7.95 |- | Eclogite || Kimberley || 3.376 || 7.17 || 7.65 || 7.73 || 7.87 |- | Eclogite || Sunnmore,Norway || 3.376 || 5.2 || — || 7.30 || 7.69 |- | Eclogite || Healdsburg,CA || 3.441 || 7.31 || — || 7.81 || 8.01 |- | Garnet || CT || 3.561 || 6.3 || — || 8.55 || 8.99 |- | Dunite || MoonihoekMine,Transvaal || 3.744 || 6.7 || 7.13 || 7.21 || 7.36 |} See also Archie's law Byerlee's law References Geophysics