Rock Weight Calculator
Weight Calculator
Estimate the weight of any rock or mineral specimen by shape and size
Select a rock type and enter dimensions to see the estimated weight
Density Reference
Quartz2.65 g/cm³
Granite2.75 g/cm³
Basalt2.9 g/cm³
Limestone2.71 g/cm³
Marble2.71 g/cm³
Sandstone2.35 g/cm³
Obsidian2.55 g/cm³
Pumice0.9 g/cm³
Slate2.79 g/cm³
Feldspar2.6 g/cm³
Pyrite5.01 g/cm³
Magnetite5.2 g/cm³
Galena7.6 g/cm³
Calcite2.71 g/cm³
Fluorite3.18 g/cm³
Amethyst / Quartz Crystal2.65 g/cm³
Garnet4 g/cm³
Tourmaline3.1 g/cm³
Topaz3.55 g/cm³
Diamond3.51 g/cm³
Gold19.3 g/cm³
Silver10.5 g/cm³
Copper (native)8.96 g/cm³
Hematite5.26 g/cm³
Malachite4.05 g/cm³
Azurite3.77 g/cm³
Opal2.15 g/cm³
Turquoise2.8 g/cm³
Lapis Lazuli2.75 g/cm³
Jade (Nephrite)3 g/cm³