| | fabric description | | object data | | archaeometry | | petrography | | |
fabric type |
AKR-A-1
|
ware |
Transport Amphorae |
supposed site of production |
Agrigento |
certainty of arguments |
archaeometric: certain, archaeological: quite certain |
visual excamination of fresh break |
Clay of reddish-yellow colour, very fine and depurated with no visible inclusions (rare of whitish colour) |
colour of freshly broken section (munsell) |
5 YR 6/6 |
texture of freshly broken surface |
fine |
hardness |
hard |
porosity |
void form: channel; vughy (sporadic); void length: 0,08-0,83 |
inclusions |
length: 0.04-0.20-24 |
sorting |
well sorted silt |
|
Inclusions
|
quartz |
sporadic, angular; subrounded, spherical; very spherical, greyish-transparent-whitish, 0,04-0,12-16 |
mica |
frequent |
calciumcarbonate |
infrequent, angular; subrounded, spherical; subelongate, white, 0,04-0,20-28 |
carbonate pseudomorphoses |
frequent, well rounded; subangular, very spherical, white-yellowish, 0,04-08-0,16 |
reddish inclusions |
sporadic, subrounded; subangular, subspherical; very spherical, reddish-dark red, 0,08-0,20 |
| | fabric description | | object data | | archaeometry | | petrography | | |
vessel form type |
Amphora Western Greek, Gassner rim 7 |
fragmentation |
rim |
dimensions |
diameter: 13cm (rim); height: 5cm |
surface description |
slipped pale brown 2.5 Y 8/2 |
chronology of object |
Greek-Classic-Late Classic first half 4th c. BC |
drawing |
|
|
Context Data
|
site of discovery |
Agrigento Area a Sud del Tempio di Zeus |
registration code of context |
AG13/337 |
registration code of object |
AG13/337/2 |
chronology of context |
late 5th-4th c. BC |
| | fabric description | | object data | | archaeometry | | petrography | | |
applied method for sample analysis |
thin section, chemical analysis |
analysis author |
Montana/Randazzo |
sample taken |
May 2018, by Babette Bechtold, Institute of Classical Archaeology, Vienna University |
sample no |
M 208/2 |
status of sample |
whole sample available |
| | fabric description | | object data | | archaeometry | | petrography | | |
sample number |
M 208/2 |
inventory number |
AG13/337/2 |
analysis author |
Giuseppe Montana - Luciana Randazzo |
email |
giuseppe.montana@unipa.it; luciana.randazzo@unical.it |
institution |
University of Palermo - Dipartimento di Scienze della Terra e del Mare (DiSTeM); University of Calabria Dipartimento di Biologia, Ecologia e Scienze della Terra (DiBEST):
|
|
Inclusions Microstructure
|
distribution |
homogeneous |
packing |
high (20-30%) |
size |
prevalent:
very fine (0.04-0.1mm), fine (0.1-0.2mm)
common:
medium (0.2-0.5mm)
rare:
coarse (0.5-2mm)
|
roundness |
sub-angular |
sorting |
scarce-serial |
maximum grain size |
0.6 |
|
Mineral Inclusions
|
prevalent |
Monocrystalline Quartz |
common |
Polycrystalline Quartz |
rare |
Orthoclase, Plagioclase, Muscovite, Accessory & Heavy Minerals (Glauconite, Iron oxides) |
|
Newly Formed Phases
|
frequent |
secondary calcite |
|
Other Compositional & Textural Features
|
frequent |
Microfossils, Micritic Clots |
quartz grain prevailing roundness |
sub-angular |
|
Coating / Slipping
|
thickness |
|
conservation status |
|
|
Texture
|
homogenity |
moderately homogeneous patchy: sporadic |
optical activity |
inactive |
color |
|
degree of sintering |
well sintered |
|
Porosity
|
abundance of voids/pores |
medium (10-30%) |
orientation |
none |
prevalent |
irregular, cast |
common |
small (0.01-0.1mm), medium (0.1-1mm), large (>1mm) |
sporadic |
rounded |
|
Composition
|
clay composition |
ca-rich |
|
Interpretation
|
estimated firing temperature |
well fired |
modelling of raw clay |
use of wheel |
refinement of raw clay |
acceptable |
refinement of temper |
sieved natural sand |
Cite this page as: FACEM - http://facem.at/m-208-2