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Table 2 Description of stratigraphic units sampled at Casa del Fanciullo quarry

From: The iron-catalysed surface reactivity and health-pertinent physical characteristics of explosive volcanic ash from Mt. Etna, Italy

Sample #

Stratigraphic layer in Del Carlo et al. (2004)

Depth from bottom of sequence (from FG marker bed)

Age (years B.P. ± 80)a

Description

CdF_1

FF

25–38 cm

1970

From 44 B.C. sub-plinian eruption. Coarse ash layer

CdF_2

-

38–48 cm

 

Grey/violet-coloured fine-grained tuff

CdF_3

-

89–109 cm

 

Yellow/brown reworked epiclastic fine-grained deposit

CdF_4

N11

109–129 cm

1860

Dark grey scoriaceous lapilli layer

CdF_5

N14

141–146 cm

560

Whitish-coloured fine-grained tuff

CdF_6

N15

218–226 cm

 

Whitish-coloured fine-grained tuff

CdF_7

-

237–256 cm

 

Yellow/brown reworked epiclastic fine-grained deposit

CdF_8

-

266–272 cm

 

Violet-coloured fine-grained tuff

  1. aAges from Del Carlo et al. (2004)