| | | PIEDRA |
| ESPESOR (cm) |
| ELEMENTO |
| LABRA |
| a |  |
de granito |
 |
0.10 |
 |
bóveda |
 |
sencilla |
| b |  |
arenisca |
 |
0.15 |
 |
tambor |
 |
ornamental |
| c |  |
de dolomía |
 |
0.20 |
 |
cupulín |
 |
figurativa |
| d |  |
caliza compacta |
 |
0.25 |
 |
pechina |
|
|
| e |  |
caliza porosa |
 |
0.30 |
 |
trompa |
|
|
| f | |
|
 |
0.35 |
 |
plementería |
|
|
| g | |
|
 |
0.40 |
 |
luneto |
|
|
| h | |
|
 |
0.45 |
|
|
|
|
| i | |
|
 |
0.50 |
|
|
|
|
| j | |
|
 |
0.55 |
|
|
|
|
| k | |
|
 |
0.60 |
|
|
|
|
| l | |
|
 |
0.65 |
|
|
|
|
| m | |
|
 |
0.70 |
|
|
|
|
| n | |
|
 |
0.75 |
|
|
|
|
| o | |
|
 |
0.80 |
|
|
|
|
| p | |
|
 |
0.85 |
|
|
|
|
| q | |
|
 |
0.90 |
|
|
|
|
| r | |
|
 |
0.95 |
|
|
|
|
| s | |
|
 |
1.00 |
|
|
|
|
|