Table 1 Raman vibrational modes from Fig. 6 and their assignments.

From: An Archaeometric Characterization of Ecuadorian Pottery

Sample

Raman (cm−1)

Assignment

Black

1350, 1585, 2700, 2900

Carbon Blacka,b,c

Yellow

230, 398, 470, 540

Goethited

Red

290, 550, 605, 670, 1315

Hematitee

Green

606, 694, 850, 1155, 1352, 1465, 1539

CuPce

Clay

327, 388, 482, 548, 603

Clayf

  1. aref.23. bref.49. cref.35. dref.20. eref.37. fref.39.