| | fabric description | | object data | | archaeometry | | petrography | | |
fabric type |
AKR-C-2
|
ware |
Coarse Wares |
supposed site of production |
Agrigento |
certainty of arguments |
archaeometric: certain, archaeological: quite certain |
visual excamination of fresh break |
Light brown clay with visible inclusions of white colour and small size |
colour of freshly broken section (munsell) |
7.5 YR 6/4 |
texture of freshly broken surface |
granular |
hardness |
hard |
porosity |
void form: vughy; spongy; void length: 0.12-16-0.87 |
inclusions |
length: 0.04-0.36-40 |
sorting |
bimodal: poorly-sorted sand in well-sorted silt |
|
Inclusions
|
quartz |
infrequent, subangular; angular, subspherical; spherical, greyish/whitish/transparent, 0.12-16 |
mica |
frequent, shiny |
calciumcarbonate |
frequent, subangular; rounded, very spherical; subspherical, whitish/yellowish, 0.12-0.36-40 |
carbonate pseudomorphoses |
infrequent, subrounded; angular, very spherical, white/yellowish, 0.04-0.20 |
reddish inclusions |
rare, rounded; subrounded, spherical, red/orange, 0.08-0.20-24 |
black inclusions |
rare, subangular, very spherical, black, 0.08-0.24 |
| | fabric description | | object data | | archaeometry | | petrography | | |
vessel form type |
Olpe |
fragmentation |
base |
dimensions |
diameter: 8cm (bottom); height: 5cm |
surface description |
very pale brown 10 YR 8/3 |
chronology of object |
Greek 4th c. BC |
drawing |
|
|
Context Data
|
site of discovery |
Agrigento Area a Sud del Tempio di Zeus |
registration code of context |
AG/13/223/13 |
registration code of object |
AG/13/223/13 |
chronology of context |
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 209/9 representative sample for AKR-C-2 |
status of sample |
whole sample available |
| | fabric description | | object data | | archaeometry | | petrography | | |
sample number |
M 209/9 |
inventory number |
AG/13/223/13 |
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 |
moderately homogeneous |
packing |
medium (10-20%) |
size |
common:
very fine (0.04-0.1mm), fine (0.1-0.2mm), medium (0.2-0.5mm)
|
roundness |
angular |
sorting |
scarce-serial |
maximum grain size |
0.4 |
|
Mineral Inclusions
|
prevalent |
Monocrystalline Quartz |
common |
Polycrystalline Quartz |
sporadic |
Orthoclase |
rare |
Plagioclase, Muscovite, Accessory & Heavy Minerals (Glauconite, Iron oxides) |
|
Rock Fragments
|
rare |
Magmatic (plutonic) (Granitoid) |
|
Newly Formed Phases
|
common |
secondary calcite |
|
Other Compositional & Textural Features
|
common |
Microfossils, Micritic Clots |
quartz grain prevailing roundness |
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 |
small (0.01-0.1mm), medium (0.1-1mm), irregular, rounded, cast |
|
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/akr-c-2