Shima (Stripes) pottery stone, 14 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.NameSampling dateVein or depositMining placeMining companySampling placeGrade or sort
015USGS_17ANovember 13, 1982Sarayama V.GohtsuUeda TohsekiLower level/rightShima (stripes), Boundary of Tamamono (discoloration)
018USGH_20ANovember 13, 1982Sarayama V.GohtsuUeda Tohseki?Shima- henshoku (stripes- discoloration)
019USGH_21ANovember 13, 1982Sarayama V.GohtsuUeda Tohseki?=USGH_20A ?
033USDS_14AJune 11, 1981Sarayama V.DenbeekobaUeda TohsekiIn factory of acid treatmentHigh SK, Shima (stripes)
050USIS_11AMarch 30, 1982Sarayama V.IguchiyamaUeda Tohseki?White part in Shima (stripes)
069USTS_03AMarch 30, 1982Sarayama V.ToboshiUeda TohsekiUpper of USTH_01AShima (stripes)
056UKMS_03AJuly 16, 1980Kaigan V.MichitanosakoUeda TohsekiStackShima (stripes)
130KKNS_03ANovember 15, 1983Kaigan V.NiiyamaKiyama TohsekiOpen cutShima (stripes), raw material for acid treatment
150KGYS_10ADecember 1, 1980Murayama V.GosohKyoritsu YogyoEast vein working faceShima (stripes)
153KGYS_14ADecember 1, 1980Murayama V.UchiyamaKyoritsu YogyoLower working face=KGY__02S ?, deep Shima (stripes)
160NMNS_02AMarch 26, 1981Murayama V.NihonmatsuNishizima TohsekiNihonmatsu driftShima (stripes), pink color, SK20+-26
187MHHS_01ADecember 1, 1980Murayama V.HikarigamiMatsuzaki Tohseki?Inferior, Shima (stripes), SK19
191MHHS_05ADecember 1, 1980Murayama V.HikarigamiMatsuzaki Tohseki?Shima (stripes), SK19
218OOY__11AJune 11, 1981Ooyano D.OoyanoHashimoto TohsekiWaste dump of Kobayashi Shoji Co.Mokumeishi (stripes stone)

Colors of the milled samples
No.NameXYZWhiteness
(Hunter)
LabWhiteness
(Lab)
015USGS_17A70.5370.9958.6249.6884.261.9717.7376.21
018USGH_20A73.6773.3261.8852.4485.633.7317.0977.36
019USGH_21A85.0186.2994.5380.1192.890.794.6991.45
033USDS_14A74.2274.3158.5949.6586.202.8320.0475.50
050USIS_11A69.9267.7749.5441.9882.327.5421.9570.83
069USTS_03A76.3575.3667.3357.0686.815.0714.7879.55
056UKMS_03A71.1770.3254.6546.3183.864.7420.0673.82
130KKNS_03A65.4664.5551.9844.0580.344.8317.8872.99
150KGYS_10A67.3966.6449.2041.6981.634.5021.4171.44
153KGYS_14A62.2461.4648.0240.6978.404.5218.5671.16
160NMNS_02A66.6165.9552.1444.1981.214.2918.7873.09
187MHHS_01A70.2767.4759.5150.4382.148.9614.5475.29
191MHHS_05A70.2868.9554.9646.5883.045.7718.8873.97
218OOY__11A66.5366.2752.2344.2681.413.4218.9473.24

Chemical compositions (wt%)
No.NameSiO2Al2O3Fe2O3TiO2CaOMgONa2OK2OIg.loss
015USGS_17A77.2415.080.720.010.150.131.332.202.73
018USGH_20A74.5515.250.770.011.250.121.972.153.42
019USGH_21A73.3615.090.830.011.950.121.992.224.03
033USDS_14A77.7915.010.600.010.070.190.103.602.13
050USIS_11A77.5115.280.850.010.050.150.103.112.57
069USTS_03A78.1615.030.580.010.080.090.073.052.61
056UKMS_03A75.8915.250.970.050.380.152.482.472.17
130KKNS_03A75.0514.830.870.021.790.140.052.284.74
150KGYS_10A78.1914.620.860.020.030.130.133.572.18
153KGYS_14A75.6315.111.010.020.280.141.433.392.57
160NMNS_02A73.6314.790.780.022.220.190.232.974.51
187MHHS_01A76.9614.910.790.020.050.102.302.711.95
191MHHS_05A75.1915.020.890.020.020.063.313.831.47
218OOY__11A72.0815.061.090.072.110.221.983.133.91

Mineral compositions (wt%)
No.NameQuartzSericiteKaolin mineralFeldsparCalciteSiderite
015USGS_17A48.4723.5817.7410.080.050.08
018USGH_20A43.0125.5113.1816.032.200.07
019USGH_21A55.3311.0912.9616.453.450.72
033USDS_14A52.3743.343.610.500.180.00
050USIS_11A55.2331.0112.611.070.000.08
069USTS_03A54.3629.4814.551.610.000.00
056UKMS_03A46.0223.028.9721.980.000.01
130KKNS_03A52.9322.5120.251.143.160.01
150KGYS_10A60.3234.563.271.640.080.13
153KGYS_14A43.9729.2212.2713.890.500.15
160NMNS_02A44.3037.3013.530.583.950.34
187MHHS_01A55.4118.415.3220.710.150.00
191MHHS_05A38.4528.021.9031.630.000.00
218OOY__11A48.6320.289.0818.283.700.03

Results of TGA and Colors of the Powder Samples after Measuring
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.NameLT
(wt%)
L400
(wt%)
XYZWhiteness
(Hunter)
LabWhiteness
(Lab)
015USGS_17A3.412.5669.8767.0154.8746.5081.869.1017.5673.16
018USGH_20A4.143.2165.5462.0250.1142.4778.7510.7317.4070.51
019USGH_21A4.663.8764.5564.4069.7559.1180.253.144.6479.47
033USDS_14A2.841.9362.4757.7543.0936.5275.9913.7519.5866.11
050USIS_11A3.162.3758.3653.4139.8533.7773.0814.6518.8364.03
069USTS_03A3.142.4772.1069.8565.3455.3783.587.7312.1578.16
056UKMS_03A2.561.9961.9357.0538.6432.7575.5314.1822.5463.84
130KKNS_03A5.144.5055.2650.6238.7732.8671.1514.1317.4963.42
150KGYS_10A2.751.9756.2251.3536.0930.5871.6614.6420.3062.19
153KGYS_14A3.292.3659.1054.5539.3533.3573.8613.5820.1164.33
160NMNS_02A5.474.2659.2554.6737.4831.7673.9413.6421.7063.44
187MHHS_01A2.321.7964.8061.6448.7641.3278.519.9318.1470.18
191MHHS_05A1.831.2562.4358.4843.9637.2576.4711.9019.4567.24
218OOY__11A4.623.7352.5748.5232.5127.5569.6612.8221.0960.89

Results of TMA and Colors of the Sintered Samples after Measuring
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.NameW10
(wt%)
SM
(%)
T0
(°C)
T5
(°C)
TS5
(°C)
TSK
(°C)
SKXYZW
(Hunter)
LabW
(Lab)
015USGS_17A43.46.61135613721370152620-14.9114.7514.1612.0038.412.095.0238.17
018USGH_20A46.57.32128912981293143815 58.8959.5960.7751.5077.191.087.3676.01
019USGH_21A46.65.73128612881283142515-48.8849.4553.1645.0570.321.014.4069.98
033USDS_14A51.76.68141314221413156626-62.0863.6068.9858.4679.75-0.614.5479.24
050USIS_11A44.75.41142014261423157326 56.3157.7360.5151.2875.98-0.685.9775.24
069USTS_03A51.97.55143914481439158626+64.1765.7371.8960.9281.07-0.604.1880.61
056UKMS_03A43.38.91130213151313146316 51.6352.9551.1643.3672.77-0.699.2571.23
130KKNS_03A43.96.23134113471344149918 53.7354.9755.5447.0774.14-0.397.4873.08
150KGYS_10A53.17.29142414301420157226-54.9056.0259.0250.0274.85-0.055.6474.22
153KGYS_14A40.06.73132313331333148717+51.5752.2753.0244.9372.300.807.1371.38
160NMNS_02A48.96.15132313271321147217-58.7159.5360.3451.1477.160.807.6475.90
187MHHS_01A50.28.26132413351328148017 56.3457.6559.9450.8075.93-0.426.3475.10
191MHHS_05A51.49.87127512881280142014+44.3944.7142.0035.5966.871.499.5665.48
218OOY__11A50.28.08126612741267140214-43.4741.3130.5625.9064.278.2516.8059.67
Last updated: August 1997