HT1C-011

Zone 1

Detail on near surface black organic matter. Probably soot particles

HT1C-014

Zone 1

As above, lime plaster with black organic matter. Soot particles

HT1C-015

Zone 1

Detail on black organic carbon nodule

HT 2a

Zone 2

Granular matrix, recarbonated lime, dolomite, quartz plaster

Calcite, dolomite, aragonite, quartz

HT 1a

Zone 2

Granular matrix, clasts 5 - 10 μm in size

HT 3d

Zone 2

Lime plaster above laminae of flowstone

HT 4-001

Zone 2

General, granular heterogeneous texture. Mortar-like fabric.

HT4-002

Zone 2

Zoned sphere ~3mm diameter, Apparently bottom ash added to prepare pozzolanic plaster.

HT 4-003

Zone 2

Calcareous spheroids, possibly bottom ash

HT 4-006

Zone 2

Coarse granular mortar, general composition

HT 5A

Zone 3

Metallic fragment, vesicular FeCa phase, as HT 5c

HT 5-1

Zone 3

Hydraulic plaster layer

Calcite, quartz, vaterite, gehlenite and anorthite in mortar aggregate.

HT 5

Zone 3

Grey-black mortar aggregate. Analysis on ilmenite nodule.

HT 5a

Zone 3

Pyrite, cube

HT 5b

Zone 3

Pyrite, cube

HT 5c

Zone 3

Metallic, vesicular, FeCa phase, chips ~60um

HT 5e

Zone 3

Metallic grain, high ZnCu phase

Aurichalcite (?)