Uchida Deposit, 7 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 |
---|---|---|---|---|---|---|---|
122 | K_U__01A | November 13, 1982 | Uchida D. | Sarayama | Kiyama Tohseki | Near road | ? |
123 | K_U__02A | November 13, 1982 | Uchida D. | Sarayama | Kiyama Tohseki | Near road/depth | Muscovite(+), SK20-26 |
124 | K_U__03A | November 13, 1982 | Uchida D. | Sarayama | Kiyama Tohseki | Near road/depth/right | Plasticity(+) |
125 | K_U__04A | November 13, 1982 | Uchida D. | Sarayama | Kiyama Tohseki | Near road/depth/right/right | Confirmed crystalline muscovite |
126 | K_X__01A | December 1, 1980 | Uchida D. | Sarayama | Kiyama Tohseki | In the factory/Middle class pottery clay | ? |
127 | K_X__02A | December 1, 1980 | Uchida D. | Sarayama | Kiyama Tohseki | In the factory | Raw material for octopus trap |
128 | K_X__03A | July 16, 1980 | Uchida D. | Sarayama | Kiyama Tohseki | In the factory | sphere particles with light blue(+) |
Colors of the milled samples | |||||||||
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No. | Name | X | Y | Z | Whiteness (Hunter) | L | a | b | Whiteness (Lab) |
122 | K_U__01A | 82.64 | 83.68 | 86.79 | 73.55 | 91.48 | 1.17 | 7.78 | 88.40 |
123 | K_U__02A | 77.44 | 77.98 | 72.16 | 61.15 | 88.31 | 2.00 | 13.37 | 82.13 |
124 | K_U__03A | 80.23 | 81.38 | 82.87 | 70.23 | 90.21 | 0.88 | 8.68 | 86.89 |
125 | K_U__04A | 79.85 | 80.92 | 81.57 | 69.13 | 89.96 | 1.03 | 9.21 | 86.34 |
126 | K_X__01A | 73.42 | 73.91 | 67.91 | 57.55 | 85.97 | 1.99 | 13.35 | 80.54 |
127 | K_X__02A | 46.63 | 45.48 | 30.03 | 25.45 | 67.44 | 5.40 | 20.81 | 60.98 |
128 | K_X__03A | 74.23 | 74.32 | 62.65 | 53.09 | 86.21 | 2.83 | 17.26 | 77.73 |
Chemical compositions (wt%) | ||||||||||
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No. | Name | SiO2 | Al2O3 | Fe2O3 | TiO2 | CaO | MgO | Na2O | K2O | Ig.loss |
122 | K_U__01A | 76.36 | 15.93 | 0.56 | 0.02 | 0.02 | 0.22 | 0.19 | 3.48 | 2.92 |
123 | K_U__02A | 75.78 | 15.55 | 0.75 | 0.03 | 0.03 | 0.22 | 2.09 | 3.36 | 1.95 |
124 | K_U__03A | 75.91 | 15.60 | 0.60 | 0.03 | 0.02 | 0.20 | 1.99 | 3.41 | 1.99 |
125 | K_U__04A | 76.29 | 15.25 | 0.63 | 0.03 | 0.02 | 0.18 | 2.29 | 3.29 | 1.83 |
126 | K_X__01A | 73.82 | 17.28 | 0.71 | 0.03 | 0.16 | 0.15 | 0.26 | 3.47 | 3.62 |
127 | K_X__02A | 68.50 | 18.29 | 3.11 | 0.11 | 0.27 | 0.38 | 0.31 | 3.52 | 4.62 |
128 | K_X__03A | 75.42 | 16.02 | 0.61 | 0.07 | 0.33 | 0.19 | 0.57 | 3.32 | 3.07 |
Mineral compositions (wt%) | |||||||
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No. | Name | Quartz | Sericite | Kaolin mineral | Feldspar | Calcite | Siderite |
122 | K_U__01A | 52.47 | 35.94 | 9.08 | 2.39 | 0.00 | 0.12 |
123 | K_U__02A | 45.61 | 33.86 | 1.56 | 18.80 | 0.00 | 0.17 |
124 | K_U__03A | 46.66 | 34.89 | 0.87 | 17.42 | 0.00 | 0.16 |
125 | K_U__04A | 47.00 | 30.03 | 0.76 | 22.20 | 0.00 | 0.01 |
126 | K_X__01A | 47.36 | 32.99 | 15.58 | 3.92 | 0.00 | 0.15 |
127 | K_X__02A | 33.01 | 38.07 | 24.81 | 3.01 | 0.46 | 0.64 |
128 | K_X__03A | 52.14 | 30.21 | 14.10 | 3.40 | 0.00 | 0.15 |
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) 122 | K_U__01A | 3.36 | 2.78 | 77.99 | 76.88 | 78.56 | 66.58 | 87.68 | 5.33 | 8.25 | 84.24
| 123 | K_U__02A | 2.34 | 1.80 | 69.79 | 67.10 | 59.75 | 50.64 | 81.91 | 8.73 | 14.09 | 75.47
| 124 | K_U__03A | 2.38 | 1.88 | 76.84 | 75.89 | 74.90 | 63.47 | 87.11 | 5.00 | 10.00 | 82.94
| 125 | K_U__04A | 2.19 | 1.71 | 74.42 | 72.94 | 70.49 | 59.74 | 85.40 | 6.08 | 10.85 | 80.82
| 126 | K_X__01A | 4.36 | 3.35 | 69.60 | 67.07 | 60.73 | 51.47 | 81.90 | 8.38 | 13.36 | 75.99
| 127 | K_X__02A | 5.80 | 3.96 | 43.15 | 37.89 | 21.86 | 18.53 | 61.55 | 17.41 | 22.03 | 52.39
| 128 | K_X__03A | 3.68 | 2.87 | 71.06 | 69.74 | 65.94 | 55.88 | 83.51 | 5.74 | 11.64 | 79.01
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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) 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
| 123 | K_U__02A | 46.1 | 6.12 | 1316 | 1324 | 1320 | 1471 | 17- | 54.79 | 55.58 | 55.35 | 46.91 | 74.55 | 0.72 | 8.17 | 73.26
| 124 | K_U__03A | 46.2 | 7.70 | 1316 | 1335 | 1330 | 1484 | 17+ | 63.53 | 64.95 | 67.61 | 57.30 | 80.59 | -0.32 | 6.67 | 79.47
| 125 | K_U__04A | 49.0 | 6.72 | 1326 | 1341 | 1334 | 1488 | 17+ | 60.11 | 61.46 | 63.66 | 53.95 | 78.40 | -0.33 | 6.73 | 77.37
| 126 | K_X__01A | 41.1 | 7.81 | 1365 | 1385 | 1384 | 1540 | 20+ | 62.99 | 64.48 | 67.06 | 56.83 | 80.30 | -0.50 | 6.70 | 79.19
| 127 | K_X__02A | 41.3 | 9.17 | 1306 | 1319 | 1318 | 1469 | 16+ | 31.42 | 31.67 | 29.02 | 24.59 | 56.28 | 1.18 | 8.82 | 55.38
| 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
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