Table 3 Petrographic characteristic of the samples
From: Novel method of ancient pottery analysis based on radioactive isotope ratios: a pilot study
Sample determination | Volume density [g/cm3] | The color of the cross-section of ceramics and clay fields | Petrographic nature | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Crumb or sandy sprinkles | “Pseudoengob” | Blackened | Textural features of lytic components | Textural features of empty spaces | |||||||
Homogeneous with clay mass | Equigranular texture | Variegated texture | Porphyritic texture | Lack of empty spaces | Chaotic texture | Parallel texture | |||||
1 | 2.0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
2 | 2.2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
3 | 2.0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
4 | 2.1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
5 | 2.0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
6 | 2.0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
7 | 1.9 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
8 | 2.1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
9 | 2.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
10 | 2.1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
11 | 2.0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
12 | 2.1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
13 | 2.1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
14 | 1.9 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
15 | 2.0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
16 | 2.0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
17 | 2.1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
18 | 2.1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
19 | 2.2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
20 | 2.1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
21 | 2.1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
22 | 2.0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
23 | 2.1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
24 | 2.1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
25 | 2.2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
26 | 2.3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
27 | 2.2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
28 | 2.1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
29 | 2.3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
30 | 2.1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
31 | 2.2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
32 | 2.2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
33 | 2.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
34 | 2.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
35 | 2.2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
38 | 2.1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
37 | 2.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
38 | 2.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
39 | 1.6 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
40 | 2.2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
41 | 2.4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
42 | 2.2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
43 | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |
44 | 2.0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
45 | 2.2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
46 | 2.1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
47 | 1.5 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
48 | 2.2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
49 | 2.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
50 | 2.2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |
51 | 2.3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
52 | 2.2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
53 | 2.1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
54 | 2.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
55 | 2.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
56 | 2.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
57 | 2.3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
58 | 2.1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
59 | 2.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
60 | 2.2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
61 | 2.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
62 | 2.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 |
Sample determination | Petrographic nature | Characteristic features of the clay mass | Characteristic mineral and rock components | Crumbs of older ceramics and lumps of dried clay | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Textural features of empty spaces | |||||||||||
Cavern texture | Bubble texture | Spongy texture | Fluid texture | Vegetable texture | Smudges | Noodles | Feldspars | Lithoclastic crystalline rocks | Concretions Fe | ||
1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
3 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
4 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 |
5 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
6 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 |
7 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
8 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 |
9 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 |
10 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
11 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 |
12 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
13 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
14 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
15 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 |
16 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 |
17 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
18 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
19 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
20 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 |
21 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 |
22 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
23 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 |
24 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
25 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 |
26 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0 |
27 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0 |
28 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 |
29 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 0 |
30 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
31 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 |
32 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
33 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0 |
34 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 |
35 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
38 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
37 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
38 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 |
39 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
40 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 0 |
41 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
42 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 0 |
43 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 |
44 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0 |
45 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 |
46 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 |
47 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
48 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 |
49 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 |
50 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
51 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 |
52 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
53 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
54 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
55 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
56 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
57 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 |
58 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 |
59 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
60 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
61 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
62 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 |