Sample

Description

Phases identified (JCPDF card quoted bellow)

Ref. Nr.

Main

Minor

Vestigial

2

Light-grey layer

Anglesite

Hematite

3

Faintly-rose layer

Anglesite

Jarosite + Hematite

4

Grey layer

Anglesite

Gypsum

Jarosite

5

Yellowish layer

Jarosite

Anglesite + Feldspar

Anhydrite + Anatase

6

Dark grey layer

Anglesite

Jarosite

Anhydrite + Coquimbite