ISC-CBM-1, M 12/12, 25x
ISC-CBM-1, M 12/12, 16x
ISC-CBM-1, M 12/12, 8x
| fabric description | object data | archaeometry |
| fabric type | ISC-CBM-1 |
|---|---|
| ware | Ceramic Building Materials |
| supposed site of production | Ischia |
| certainty of arguments | archaeometric: certain |
| visual excamination of fresh break | yellowish red, irregular; numerous fine dark gray and white inclusions, mica |
| colour of freshly broken section (munsell) | 5YR5/6 |
| texture of freshly broken surface | irregular |
| hardness | hard |
| porosity | 7.5%; void form: vughy; void length: 0,08-0,28 |
| inclusions | 25%, length: 0,08-1,2 |
| sorting | bimodal: poorly-sorted sand in well-sorted silt |
Inclusions |
|
| quartz | frequent, angular, spherical, clear, 0.12-0,8 |
| mica | infrequent, angular, spherical; elongate, white; dark, 0,04-0,12 |
| black iron oxide concretions | frequent, rounded, spherical - subspherical, black, 0,08-0,6 |
| red iron oxide concretions | infrequent, rounded, spherical, reddish brown, 0,2 |
| brown inclusions | infrequent, rounded, subspherical, yellowish brown, 0,4-0,75 |
| white inclusions | frequent, subrounded, spherical - subelongate, white, 0,08-0,3 |
representative sample for ISC-CBM-1 Cite this page as: FACEM - http://facem.at/isc-cbm-1
production
sampling
