| | TIPO |
| PIEDRA |
| SECC MEDIA DOVELAS(cm) |
| LABRA |
a |  |
de cañón |
 |
de granito |
 |
0.10 |
 |
sencilla |
b |  |
esquifada |
 |
arenisca |
 |
0.20 |
 |
ornamental |
c |  |
de espejo |
 |
de dolomía |
 |
0.25 |
 |
figurativa |
d |  |
de 1/4 cañón |
 |
caliza compacta |
 |
0.30 |
|
|
e |  |
anular |
 |
caliza porosa |
 |
0.35 |
|
|
f | |
|
|
|
 |
0.40 |
|
|
g | |
|
|
|
 |
0.45 |
|
|
h | |
|
|
|
 |
0.50 |
|
|
i | |
|
|
|
 |
0.55 |
|
|
j | |
|
|
|
 |
0.60 |
|
|
k | |
|
|
|
 |
0.65 |
|
|
l | |
|
|
|
 |
0.70 |
|
|
m | |
|
|
|
 |
0.75 |
|
|
n | |
|
|
|
 |
0.80 |
|
|
o | |
|
|
|
 |
0.85 |
|
|
p | |
|
|
|
 |
0.90 |
|
|
q | |
|
|
|
 |
0.95 |
|
|
r | |
|
|
|
 |
1.00 |
|
|
|