ISC-CBM-2, M 8/3, 25x
ISC-CBM-2, M 8/3, 16x
ISC-CBM-2, M 8/3, 8x
| fabric description | object data | archaeometry |
| fabric type | ISC-CBM-2 |
|---|---|
| ware | Ceramic Building Materials |
| supposed site of production | Ischia |
| certainty of arguments | archaeometric: quite certain |
| visual excamination of fresh break | yellowish light brown, irregular; many large black shining inclusions, many clear and gray quatz particles |
| colour of freshly broken section (munsell) | 2.5YR6/3 |
| texture of freshly broken surface | irregular |
| hardness | hard |
| porosity | 5%; void form: vughy; void length: 0,08-0,4 |
| inclusions | 20%, length: 0,04-2,5 |
| sorting | bimodal: poorly-sorted sand in well-sorted silt |
Inclusions |
|
| quartz | very frequent, angular, spherical, clear; grey, 0.2-2,5 |
| calciumcarbonate | infrequent, rounded, subspherical, white, 0.4-1.6 |
| carbonate pseudomorphoses | riddled with, well rounded, spherical, white, 0,04-0,08 |
| reddish inclusions | singular, angular, subspherical, light red, 1,6 |
| black inclusions | frequent, subrounded, spherical - subspherical, black, glassy, 0,3-1 |
| grey inclusions | very frequent, well rounded, spherical, dark grey, 0,08-0,8 |
| brown inclusions | infrequent, angular, spherical, rusty brown, 0,08-0.4 |
representative sample for ISC-CBM-2 Cite this page as: FACEM - http://facem.at/isc-cbm-2
production
sampling
