AKR-CBM-1, M 210/1, scale bar 0.2mm
AKR-CBM-1, M 210/1, scale bar 0.5mm
AKR-CBM-1, M 210/1, 25x
AKR-CBM-1, M 210/1, 16x
AKR-CBM-1, M 210/1, 8x
| | fabric description | | object data | | archaeometry | | petrography | | |
| fabric type |
AKR-CBM-1
|
| ware |
Ceramic Building Materials |
| supposed site of production |
Agrigento |
| certainty of arguments |
archaeometric: certain, archaeological: quite certain |
| visual excamination of fresh break |
Light yellowish clay, hard but a little bit flaky to the touch, with some visible inclusions of big size and whitish-yellow colour, medium greyish and some smaller of white colour |
| colour of freshly broken section (munsell) |
2.5 Y 7/4 |
| texture of freshly broken surface |
granular |
| hardness |
hard |
| porosity |
void form: vughy; channel; void length: 0.16-1.35 ca. |
| inclusions |
length: 0.08-2.40 ca. |
| sorting |
unsorted |
| |
Inclusions
|
|
calciumcarbonate |
sporadic, well rounded, spherical, white, 0.08-0.83 |
|
carbonate pseudomorphoses |
frequent, subrounded, spherical, whitish/yellowish, 0.04-08-1.11 |
|
reddish inclusions |
rare, well rounded, spherical, reddish/pinkish, 0.48 |
|
black inclusions |
singular, rounded, spherical, black, 0.40 |
|
more inclusions2 |
sporadic, rounded, very spherical, dark yellow, 0.08-0.40 |
|
more inclusions3 |
sporadic, angular; very angular, elongate, Yellow (sandy), 0.20-2.40 ca. |
| | fabric description | | object data | | archaeometry | | petrography | | |
| vessel form type |
Tile Solen |
| fragmentation |
rim |
| surface description |
pale brown 2.5 Y 8/3 |
| chronology of object |
Greek 4th c. BC |
| |
Context Data
|
| site of discovery |
Agrigento Area a Sud del Tempio di Zeus |
| registration code of context |
AG13/183 |
| registration code of object |
AG13/183 |
| 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 210/1
representative sample for AKR-CBM-1 |
| status of sample |
whole sample available |
| | fabric description | | object data | | archaeometry | | petrography | | |
| sample number |
M 210/1 |
| inventory number |
AG13/183 |
| 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 |
medium (10-20%) |
| size |
prevalent:
very fine (0.04-0.1mm)
common:
fine (0.1-0.2mm)
rare:
medium (0.2-0.5mm)
|
| roundness |
angular |
| sorting |
good |
| maximum grain size |
0.3 |
| |
Mineral Inclusions
|
| prevalent |
Monocrystalline Quartz |
| common |
Polycrystalline Quartz |
| rare |
Orthoclase, Plagioclase, Muscovite, Accessory & Heavy Minerals (Glauconite) |
| |
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 |
not homogeneous (patchy) patchy: frequent |
| optical activity |
inactive |
| color |
|
| degree of sintering |
well sintered |
| |
Porosity
|
| abundance of voids/pores |
low (<10%) |
| 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 |
bad |
| refinement of temper |
sieved natural sand |
Cite this page as: FACEM - http://facem.at/akr-cbm-1