Table 1 Mineral composition of metamorphic rocks.

From: Semiquantitative microscopic pore characterizations of the metamorphic rock reservoir in the central paleo-uplift belt, Songliao Basin

Sample ID

Well

Depth (m)

Quartz

Potash feldspar (%)

Plagio-clase (%)

Mus-covite (%)

Biot-ite (%)

Epid-ote (%)

Garn-et (%)

Total Clay (%)

1

LT1

2778.67

17.9

1.3

50.2

 

7.7

4.4

 

18.5

2

LT1

2780.5

31.9

 

40.7

4.6

 

0.7

 

19.6

3

LT1

3374.44

28.7

0.6

17.7

10.8

 

8.0

 

33.8

4

LT1

3444.33

37.1

 

25.6

4.1

  

1.3

24.2

5

LT1

2986.97

45.9

6.7

29.8

5.9

   

8.5

6

LT1

2989.77

44.9

4.8

29.9

6.0

   

10.2

7

LT2

2961.7

36.9

24.3

27.3

 

1.0

4.5

1.7

1.6

8

LT2

2964.4

35.5

21.7

33.2

 

1.3

1.6

1.9

1.8

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