269 Sandstone, light grey
*
400 0.400
410 0.413
420 0.430
430 0.450
440 0.470
450 0.493
460 0.515
470 0.538
480 0.557
490 0.570
500 0.578
510 0.583
520 0.588
530 0.593
540 0.598
550 0.605
560 0.610
570 0.615
580 0.625
590 0.633
600 0.640
610 0.648
620 0.652
630 0.654
640 0.655
650 0.655
