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Table 3 Eigenvalues and variance of the principal components used for the comparison of conservation deposits

From: The marine conservation deposits of Monte San Giorgio (Switzerland, Italy): the prototype of Triassic black shale Lagerstätten

PC

Eigenvalue

% Variance

1

0.964394

22.386

2

0.698364

16.211

3

0.470158

10.913

4

0.324177

7.5249

5

0.252938

5.8713

6

0.239602

5.5617

7

0.189823

4.4062

8

0.163697

3.7998

9

0.144394

3.3517

10

0.123463

2.8658

  1. For the matrix, see Tables 1 and 2