| | fabric description | | object data | | archaeometry | | |
fabric type |
ISC-CBM-5
|
ware |
Ceramic Building Materials |
supposed site of production |
Ischia |
certainty of arguments |
archaeometric: not certain |
visual excamination of fresh break |
pale yellow, irregular; many large dark brown and black inclusions |
colour of freshly broken section (munsell) |
2.5Y7/4 |
texture of freshly broken surface |
irregular |
hardness |
hard |
porosity |
2.5%; void form: vughy; void length: 0,04-0,12 |
inclusions |
7,5%, length: 0,04-0,8 |
sorting |
unsorted |
|
Inclusions
|
quartz |
frequent, angular, spherical, clear, 0.2-0,6 |
carbonate pseudomorphoses |
riddled with, well rounded, spherical, white, 0,02-0,04 |
reddish inclusions |
infrequent, angular, spherical, rust coloured, 0,04-0,16 |
black inclusions |
very frequent, subrounded, spherical - subspherical, black, 0,08-1,2 |
grey inclusions |
frequent, subrounded, spherical, dark grey, 0,12-0,6 |
brown inclusions |
frequent, angular, spherical, dark brown, 0,2-0,6 |
| | fabric description | | object data | | archaeometry | | |
vessel form type |
Tile |
|
Context Data
|
site of discovery |
Velia Theatre |
registration code of context |
209/93 |
registration code of object |
209/93 |
| | fabric description | | object data | | archaeometry | | |
applied method for sample analysis |
thin section and heavy mineral analysis |
analysis author |
Roman Sauer |
petrographic mineralogical type |
RVZ06 |
sample taken |
November 1993, by Verena Gassner, Institute of Classical Archaeology, Vienna University |
sample no |
M 8/16 representative sample for ISC-CBM-5 |
status of sample |
heavy mineral analysis surplus available |
Cite this page as: FACEM - http://facem.at/isc-cbm-5