Table 1 Reference densities of the final sample mix as published by the Agricultural Research Service of the U.S. Department of Agriculture (https://www.aqua-calc.com).

From: 2DeteCT - A large 2D expandable, trainable, experimental Computed Tomography dataset for machine learning

Object

Density (g/cm3)

Cardboard tube

0.689

Cereal coffee powder

0.260

Banana

0.422

Coffee beans

0.432

Walnut

0.494

Almond

0.507

Raisin

0.612

Fig

0.629

Lava stone

1.5–1.9*

  1. *Depending on its porousness of 20–50%.
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