Dielectric Permittivities of MineralsΒΆ

Material

\(\varepsilon_r\;\)

Albite

7.0

Calcite

6.4

Gypsum

6.5

Halite

5.9

Kaolinite

11.8

Mica

6.4

Olivine

7.2

Orthoclase Feldspar

5.6

Plagioclase Feldspar

7

Pyroxene

8.5

Quartz

4.5