| fabric type |
NA-REG-CBM-3
|
| ware |
Ceramic Building Materials |
| supposed site of production |
Naples region |
| certainty of arguments |
archaeometric: quite certain |
| visual excamination of fresh break |
pink, granular; numerous medium-sized to very large dark gray inclusions, scattered middle-sized reddish brown particles, isolated small white inclusions, sporadic mica |
| colour of freshly broken section (munsell) |
7.5YR7/4 |
| texture of freshly broken surface |
granular |
| hardness |
hard |
| porosity |
7%; void form: vughy; void length: 0,08-1,6 |
| inclusions |
30%, length: 0,08-2,4 |
| sorting |
unsorted |
| |
Inclusions
|
|
quartz |
infrequent, angular, subelongate, clear; grey, 0.2-2,4 |
|
mica |
frequent, angular, spherical, white, 0,02-0,04 |
|
calciumcarbonate |
infrequent, rounded, subspherical, white, 0,08-0,4 |
|
reddish inclusions |
infrequent, rounded, spherical, rust coloured, 0,12 |
|
grey inclusions |
very frequent, subrounded, spherical - elongate, dark grey, 0,08-2,4 |
|
brown inclusions |
very frequent, rounded, spherical, brown, 0,5-1,6 |
representative sample for NA-REG-CBM-3 
production
sampling
