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Geothermal Energy

Science – Society – Technology

Table 1 Volumetric mineral composition of reservoir rock analogues used for laboratory experiments

From: Assessment of performance and parameter sensitivity of multicomponent geothermometry applied to a medium enthalpy geothermal system

 

Tonalite [vol.%]

Andesite [vol.%]

Quartz

50

–

Chalcedony

–

5

K-feldspar

–

5

Plagioclase

25

40

Pyroxene

–

30

Serizite

10

–

Muscovite

<5

–

Chlorite

<5

<5

Biotite

10

–

Clay minerals

–

10

Magnetite

–

10

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