Second grade pottery stone, 17 samples
Colors of the milled samples |
Chemical compositions |
Mineral compositions |
Results of TGA & Colors of the powder samples after measuring |
Results of TMA & Colors of the sintered samples after measuring |
No. | Name | Sampling date | Vein or deposit | Mining place | Mining company | Sampling place | Grade or sort |
---|---|---|---|---|---|---|---|
046 | USI2_07A | July 16, 1980 | Sarayama V. | Iguchiyama | Ueda Tohseki | Stack | Second garde/extraordinary, small grain |
084 | UKHT201A | November 15, 1983 | Kaigan V. | Kadonosako | Ueda Tohseki | Inside drift, south end | Low SK, second grade, FeS(+) |
085 | UKHT202A | November 15, 1983 | Kaigan V. | Kadonosako | Ueda Tohseki | Inside drift, south 10m from end | Low SK, second grade, white rock |
091 | KKS__01A | March 29, 1980 | Kaigan V. | Shimizuotoshi | Kiyama Tohseki | ? | Representative pottery stone |
184 | MKK2_01S | December 1, 1980 | Kaigan V. | Kawanohata | Matsuzaki Tohseki | Stock yard | Second grade |
147 | KGY__07S | December 1, 1980 | Murayama V. | Gosoh | Kyoritsu Yogyo | West vein working face/right | High SK |
155 | NMS2_01A | March 26, 1981 | Murayama V. | Shinden | Nishizima Tohseki | Shinden drift | Second grade, small grain, SK20 |
156 | NMS2_02A | March 26, 1981 | Murayama V. | Shinden | Nishizima Tohseki | Shinden drift | =NMS2_01A ?, Fe(+) |
163 | NMY__01A | March 26, 1981 | Murayama V. | Yamanokohira | Nishizima Tohseki | Stock yard, from Yamanokohira ? | High SK, SK26 |
168 | NMY2_07A | March 26, 1981 | Murayama V. | Yamanokohira | Nishizima Tohseki | ? | Second grade, good rock, high SK |
171 | NMF2_03A | March 26, 1981 | Murayama V. | Furuyashiki | Nishizima Tohseki | Outside drift | Near second grade, SK20 |
172 | NMF2_04A | March 26, 1981 | Murayama V. | Furuyashiki | Nishizima Tohseki | Inside drift | Near second grade, SK20 |
205 | HTK2_02A | June 11, 1981 | Tanosako V. | Kyogamine | Harada Tohseki | Stock yard | Second grade, SK26 |
174 | HFI2_02A | March 26, 1981 | Fukami V. | Fukami | Hisatsune Tohseki | Inside drift/right/forth working face | Second grade |
122 | K_U__01A | November 13, 1982 | Uchida D. | Sarayama | Kiyama Tohseki | Near road | ? |
128 | K_X__03A | July 16, 1980 | Uchida D. | Sarayama | Kiyama Tohseki | In the factory | sphere particles with light blue(+) |
208 | OOY__01A | June 11, 1981 | Ooyano D. | Ooyano | Nihon Tohseki | Stock yard beside national road | Good quality |
Colors of the milled samples | |||||||||
---|---|---|---|---|---|---|---|---|---|
No. | Name | X | Y | Z | Whiteness (Hunter) | L | a | b | Whiteness (Lab) |
046 | USI2_07A | 84.39 | 85.93 | 89.36 | 75.73 | 92.70 | 0.28 | 7.73 | 89.36 |
084 | UKHT201A | 81.28 | 82.05 | 85.70 | 72.63 | 90.58 | 1.65 | 7.31 | 87.96 |
085 | UKHT202A | 84.08 | 84.71 | 88.23 | 74.77 | 92.04 | 2.00 | 7.59 | 88.82 |
091 | KKS__01A | 75.58 | 75.37 | 70.45 | 59.70 | 86.82 | 3.47 | 12.66 | 81.40 |
184 | MKK2_01S | 81.19 | 81.11 | 84.71 | 71.79 | 90.06 | 3.31 | 7.28 | 87.25 |
147 | KGY__07S | 73.38 | 72.91 | 62.02 | 52.56 | 85.39 | 3.97 | 16.71 | 77.45 |
155 | NMS2_01A | 85.99 | 87.56 | 94.71 | 80.26 | 93.57 | 0.28 | 5.49 | 91.54 |
156 | NMS2_02A | 78.43 | 79.21 | 74.16 | 62.85 | 89.00 | 1.55 | 12.90 | 82.98 |
163 | NMY__01A | 75.56 | 75.06 | 67.07 | 56.84 | 86.64 | 4.06 | 14.75 | 79.69 |
168 | NMY2_07A | 85.07 | 85.84 | 91.77 | 77.77 | 92.65 | 1.76 | 6.13 | 90.27 |
171 | NMF2_03A | 81.37 | 82.18 | 80.52 | 68.24 | 90.65 | 1.58 | 10.79 | 85.63 |
172 | NMF2_04A | 81.92 | 82.93 | 85.93 | 72.82 | 91.07 | 1.21 | 7.80 | 88.08 |
205 | HTK2_02A | 80.98 | 81.88 | 79.07 | 67.01 | 90.49 | 1.39 | 11.53 | 84.99 |
174 | HFI2_02A | 83.40 | 83.93 | 84.68 | 71.76 | 91.61 | 2.17 | 9.33 | 87.27 |
122 | K_U__01A | 82.64 | 83.68 | 86.79 | 73.55 | 91.48 | 1.17 | 7.78 | 88.40 |
128 | K_X__03A | 74.23 | 74.32 | 62.65 | 53.09 | 86.21 | 2.83 | 17.26 | 77.73 |
208 | OOY__01A | 75.52 | 75.83 | 64.53 | 54.69 | 87.08 | 2.41 | 17.02 | 78.50 |
Chemical compositions (wt%) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
No. | Name | SiO2 | Al2O3 | Fe2O3 | TiO2 | CaO | MgO | Na2O | K2O | Ig.loss |
046 | USI2_07A | 82.12 | 12.96 | 0.27 | 0.01 | 0.02 | 0.06 | 0.08 | 2.26 | 2.04 |
084 | UKHT201A | 75.59 | 15.20 | 0.45 | 0.02 | 0.04 | 0.12 | 1.42 | 4.67 | 2.19 |
085 | UKHT202A | 78.46 | 14.83 | 0.37 | 0.02 | 0.05 | 0.13 | 0.06 | 2.93 | 2.55 |
091 | KKS__01A | 78.63 | 14.86 | 0.55 | 0.02 | 0.03 | 0.11 | 0.06 | 2.86 | 2.68 |
184 | MKK2_01S | 80.35 | 13.36 | 0.41 | 0.02 | 0.09 | 0.06 | 0.12 | 3.38 | 2.06 |
147 | KGY__07S | 81.61 | 12.75 | 0.57 | 0.01 | 0.00 | 0.09 | 0.08 | 2.38 | 2.28 |
155 | NMS2_01A | 77.50 | 15.19 | 0.33 | 0.02 | 0.06 | 0.13 | 1.04 | 2.79 | 2.61 |
156 | NMS2_02A | 77.13 | 15.13 | 0.45 | 0.02 | 0.04 | 0.12 | 1.12 | 3.25 | 2.39 |
163 | NMY__01A | 79.68 | 13.86 | 0.62 | 0.02 | 0.06 | 0.14 | 0.07 | 2.98 | 2.29 |
168 | NMY2_07A | 78.60 | 15.17 | 0.28 | 0.02 | 0.03 | 0.10 | 0.08 | 2.44 | 3.02 |
171 | NMF2_03A | 77.31 | 15.17 | 0.40 | 0.02 | 0.04 | 0.14 | 1.34 | 3.01 | 2.26 |
172 | NMF2_04A | 77.02 | 15.30 | 0.35 | 0.02 | 0.03 | 0.40 | 0.94 | 3.16 | 2.46 |
205 | HTK2_02A | 78.73 | 15.05 | 0.36 | 0.05 | 0.06 | 0.08 | 0.09 | 2.41 | 2.99 |
174 | HFI2_02A | 76.87 | 16.25 | 0.29 | 0.04 | 0.09 | 0.11 | 0.09 | 0.73 | 5.07 |
122 | K_U__01A | 76.36 | 15.93 | 0.56 | 0.02 | 0.02 | 0.22 | 0.19 | 3.48 | 2.92 |
128 | K_X__03A | 75.42 | 16.02 | 0.61 | 0.07 | 0.33 | 0.19 | 0.57 | 3.32 | 3.07 |
208 | OOY__01A | 75.93 | 16.25 | 0.66 | 0.08 | 0.03 | 0.21 | 0.07 | 3.04 | 3.26 |
Mineral compositions (wt%) | |||||||
---|---|---|---|---|---|---|---|
No. | Name | Quartz | Sericite | Kaolin mineral | Feldspar | Calcite | Siderite |
046 | USI2_07A | 62.73 | 27.05 | 9.31 | 0.83 | 0.00 | 0.08 |
084 | UKHT201A | 46.44 | 24.26 | 11.13 | 18.17 | 0.00 | 0.00 |
085 | UKHT202A | 60.68 | 33.99 | 4.63 | 0.63 | 0.00 | 0.07 |
091 | KKS__01A | 62.01 | 23.85 | 13.07 | 1.07 | 0.00 | 0.00 |
184 | MKK2_01S | 63.64 | 28.63 | 6.34 | 1.38 | 0.00 | 0.01 |
147 | KGY__07S | 64.05 | 23.16 | 11.82 | 0.97 | 0.00 | 0.00 |
155 | NMS2_01A | 53.41 | 28.30 | 10.22 | 7.99 | 0.00 | 0.08 |
156 | NMS2_02A | 55.47 | 26.40 | 9.65 | 8.12 | 0.36 | 0.00 |
163 | NMY__01A | 57.32 | 33.26 | 8.28 | 1.04 | 0.00 | 0.10 |
168 | NMY2_07A | 59.59 | 21.02 | 18.54 | 0.55 | 0.15 | 0.15 |
171 | NMF2_03A | 54.79 | 25.70 | 7.71 | 11.80 | 0.00 | 0.00 |
172 | NMF2_04A | 50.74 | 31.80 | 9.99 | 7.47 | 0.00 | 0.00 |
205 | HTK2_02A | 59.65 | 21.00 | 18.77 | 0.56 | 0.00 | 0.02 |
174 | HFI2_02A | 56.78 | 5.82 | 36.90 | 0.50 | 0.00 | 0.00 |
122 | K_U__01A | 52.47 | 35.94 | 9.08 | 2.39 | 0.00 | 0.12 |
128 | K_X__03A | 52.14 | 30.21 | 14.10 | 3.40 | 0.00 | 0.15 |
208 | OOY__01A | 53.34 | 26.76 | 18.66 | 0.95 | 0.03 | 0.26 |
Results of TGA and Colors of the Powder Samples after Measuring | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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The conditions for TGA were sample weight : about 180mg, heating rate : 20°C/min, ended temperature : 1,000°C.
LT : Total weight loss, L400 : Weight loss of 400-1,000°C. No. | Name | LT | (wt%) L400 | (wt%) X | Y | Z | Whiteness | (Hunter) L | a | b | Whiteness | (Lab) 046 | USI2_07A | 2.38 | 1.96 | 83.86 | 84.51 | 88.32 | 74.85 | 91.93 | 1.96 | 7.39 | 88.88
| 084 | UKHT201A | 2.69 | 2.07 | 74.30 | 71.69 | 68.99 | 58.47 | 84.67 | 8.47 | 10.96 | 79.34
| 085 | UKHT202A | 3.46 | 2.38 | 81.19 | 80.27 | 85.18 | 72.19 | 89.59 | 4.97 | 6.35 | 86.84
| 091 | KKS__01A | 3.05 | 2.54 | 70.22 | 67.65 | 63.60 | 53.90 | 82.25 | 8.46 | 11.73 | 77.11
| 184 | MKK2_01S | 2.40 | 1.96 | 76.95 | 76.27 | 76.78 | 65.07 | 87.33 | 4.45 | 9.01 | 83.83
| 147 | KGY__07S | 2.77 | 2.14 | 63.73 | 59.76 | 51.55 | 43.69 | 77.30 | 11.87 | 14.58 | 70.53
| 155 | NMS2_01A | 3.23 | 2.47 | 84.35 | 84.66 | 90.99 | 77.11 | 92.01 | 2.62 | 5.78 | 89.80
| 156 | NMS2_02A | 3.04 | 2.22 | 76.41 | 74.28 | 67.49 | 57.19 | 86.19 | 7.43 | 13.90 | 79.04
| 163 | NMY__01A | 2.79 | 2.11 | 64.96 | 61.72 | 55.60 | 47.12 | 78.56 | 10.11 | 13.03 | 72.95
| 168 | NMY2_07A | 3.53 | 2.90 | 81.62 | 80.97 | 84.43 | 71.55 | 89.98 | 4.44 | 7.36 | 86.80
| 171 | NMF2_03A | 2.90 | 2.14 | 79.61 | 78.97 | 77.13 | 65.36 | 88.87 | 4.40 | 10.75 | 83.91
| 172 | NMF2_04A | 3.12 | 2.35 | 82.15 | 82.03 | 84.64 | 71.73 | 90.57 | 3.41 | 7.99 | 87.18
| 205 | HTK2_02A | 3.33 | 2.89 | 77.88 | 76.72 | 76.96 | 65.22 | 87.59 | 5.43 | 9.22 | 83.61
| 174 | HFI2_02A | 5.81 | 4.89 | 75.80 | 74.67 | 72.72 | 61.63 | 86.41 | 5.36 | 10.59 | 81.96
| 122 | K_U__01A | 3.36 | 2.78 | 77.99 | 76.88 | 78.56 | 66.58 | 87.68 | 5.33 | 8.25 | 84.24
| 128 | K_X__03A | 3.68 | 2.87 | 71.06 | 69.74 | 65.94 | 55.88 | 83.51 | 5.74 | 11.64 | 79.01
| 208 | OOY__01A | 4.05 | 3.05 | 68.34 | 65.16 | 52.10 | 44.15 | 80.72 | 9.86 | 18.24 | 71.69
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Results of TMA and Colors of the Sintered Samples after Measuring | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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The conditions for TMA were compaction pressure : 250MPa, pellet diameter : 10mm, thickness : about 3mm, heating rate : 10°C/min, loading : 10g.
W10 : Contents of particles larger than 10µm, SM : Maximum shrinkage, T0 : Temperature at the maximum shrinkage, T5 : Temperature at the expansion coefficient becomes 0.0005/°C, TS5 : Temperature rectified using the correlative equation, TSK : Nominal temperature equivalent to its SK. No. | Name | W10 | (wt%) SM | (%) T0 | (°C) T5 | (°C) TS5 | (°C) TSK | (°C) SK | X | Y | Z | W | (Hunter) L | a | b | W | (Lab) 046 | USI2_07A | 49.8 | 8.67 | 1470 | 1489 | 1482 | 1614 | 27+ | 69.37 | 71.09 | 81.67 | 69.21 | 84.31 | -0.69 | 1.59 | 84.22
| 084 | UKHT201A | 44.8 | 6.73 | 1312 | 1331 | 1328 | 1480 | 17 | 65.68 | 66.49 | 73.09 | 61.94 | 81.54 | 1.08 | 3.93 | 81.10
| 085 | UKHT202A | 53.0 | 6.76 | 1434 | 1447 | 1438 | 1585 | 26 | 72.54 | 73.58 | 82.41 | 69.84 | 85.78 | 0.84 | 3.08 | 85.42
| 091 | KKS__01A | 46.8 | 6.85 | 1446 | 1458 | 1453 | 1596 | 27- | 75.40 | 76.34 | 85.91 | 72.81 | 87.37 | 1.14 | 2.86 | 87.00
| 184 | MKK2_01S | 54.6 | 8.69 | 1429 | 1437 | 1426 | 1576 | 26 | 65.58 | 67.14 | 74.26 | 62.93 | 81.94 | -0.53 | 3.62 | 81.57
| 147 | KGY__07S | 54.9 | 8.32 | 1445 | 1452 | 1441 | 1587 | 26+ | 61.51 | 62.72 | 68.15 | 57.75 | 79.20 | 0.04 | 4.42 | 78.73
| 155 | NMS2_01A | 51.0 | 7.58 | 1422 | 1435 | 1427 | 1577 | 26 | 71.46 | 72.61 | 81.53 | 69.09 | 85.21 | 0.57 | 2.92 | 84.92
| 156 | NMS2_02A | 49.9 | 7.50 | 1388 | 1400 | 1393 | 1548 | 20+ | 68.28 | 69.33 | 75.97 | 64.38 | 83.26 | 0.66 | 4.19 | 82.74
| 163 | NMY__01A | 40.7 | 6.93 | 1431 | 1438 | 1437 | 1585 | 26 | 56.44 | 57.90 | 62.83 | 53.25 | 76.09 | -0.76 | 4.31 | 75.70
| 168 | NMY2_07A | 46.5 | 7.45 | 1464 | 1478 | 1473 | 1609 | 27 | 71.48 | 73.16 | 83.61 | 70.86 | 85.53 | -0.51 | 1.92 | 85.40
| 171 | NMF2_03A | 51.3 | 6.66 | 1385 | 1396 | 1388 | 1543 | 20+ | 69.86 | 71.50 | 78.60 | 66.61 | 84.56 | -0.50 | 4.08 | 84.02
| 172 | NMF2_04A | 47.3 | 7.76 | 1401 | 1414 | 1409 | 1562 | 26- | 70.44 | 72.12 | 80.42 | 68.15 | 84.92 | -0.56 | 3.30 | 84.56
| 205 | HTK2_02A | 49.4 | 6.82 | 1479 | 1496 | 1489 | 1618 | 27+ | 55.07 | 56.45 | 60.28 | 51.08 | 75.13 | -0.65 | 5.02 | 74.62
| 174 | HFI2_02A | 42.5 | 6.14 | 1541 | 1559 | 1557 | 1645 | 29- | 66.63 | 67.90 | 73.85 | 62.58 | 82.40 | 0.13 | 4.54 | 81.82
| 122 | K_U__01A | 34.4 | 6.99 | 1405 | 1421 | 1425 | 1575 | 26 | 66.54 | 68.08 | 74.03 | 62.74 | 82.51 | -0.44 | 4.56 | 81.92
| 128 | K_X__03A | 49.4 | 6.61 | 1389 | 1398 | 1391 | 1546 | 20+ | 61.95 | 63.20 | 67.63 | 57.31 | 79.50 | -0.02 | 5.21 | 78.85
| 208 | OOY__01A | 46.5 | 7.69 | 1443 | 1451 | 1446 | 1591 | 26+ | 63.54 | 65.10 | 70.56 | 59.80 | 80.68 | -0.63 | 4.63 | 80.13
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