Tanosako Vein, 10 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
135RTT__01AMarch 29, 1980Tanosako V.TanosakoReihoku TohsekiIn the factory of acid treatmentRaw material ?
136RTTH_02SMarch 29, 1980Tanosako V.TanosakoReihoku TohsekiIn the factory of acid treatmentSK26 after acid treatment
137RTTX_04SDecember 2, 1980Tanosako V.GonoboriReihoku TohsekiBase of old working face?
138RTT__05SDecember 2, 1980Tanosako V.GonoboriReihoku TohsekiBase of old working face?
139RTT__06ADecember 2, 1980Tanosako V.GonoboriReihoku TohsekiBase of old working faceSK27 after treatment, hard rock
140RTT__07SDecember 2, 1980Tanosako V.TanosakoReihoku TohsekiIn the truckSK27+ after treatment
204HTKT401SJune 11, 1981Tanosako V.KyogamineHarada TohsekiOutside driftFourth grade, low SK
205HTK2_02AJune 11, 1981Tanosako V.KyogamineHarada TohsekiStock yardSecond grade, SK26
206HTK3_03AJune 11, 1981Tanosako V.KyogamineHarada TohsekiStock yardThird grade, small rock, SK26
207HTKX_04AJune 11, 1981Tanosako V.KyogamineHarada TohsekiStock yardWaste rock

Colors of the milled samples
No.NameXYZWhiteness
(Hunter)
LabWhiteness
(Lab)
135RTT__01A71.6571.2971.5860.6684.433.728.8481.72
136RTTH_02S73.4973.1359.2450.2085.523.7418.7975.98
137RTTX_04S82.1182.8990.8877.0291.041.664.5589.82
138RTT__05S66.7966.0049.6842.1081.244.5820.6171.76
139RTT__06A67.0066.2951.5143.6581.424.4119.4872.72
140RTT__07S82.6183.4091.0777.1891.321.654.8089.95
204HTKT401S58.2556.2938.8132.8975.037.2921.8566.03
205HTK2_02A80.9881.8879.0767.0190.491.3911.5384.99
206HTK3_03A79.2179.9175.2663.7889.391.7312.6683.39
207HTKX_04A68.4868.1254.1645.9082.533.6718.8774.03

Chemical compositions (wt%)
No.NameSiO2Al2O3Fe2O3TiO2CaOMgONa2OK2OIg.loss
135RTT__01A77.0414.711.440.050.110.260.122.363.65
136RTTH_02S75.4213.880.750.022.080.280.112.604.50
137RTTX_04S73.6514.290.960.021.670.252.213.603.18
138RTT__05S74.3413.891.080.022.410.270.272.135.35
139RTT__06A75.2813.930.770.022.280.130.122.814.40
140RTT__07S73.6914.490.860.021.570.241.483.673.82
204HTKT401S76.1314.951.250.050.090.063.142.082.04
205HTK2_02A78.7315.050.360.050.060.080.092.412.99
206HTK3_03A79.5314.500.350.050.050.120.082.272.85
207HTKX_04A80.8813.420.670.040.040.080.101.962.60

Mineral compositions (wt%)
No.NameQuartzSericiteKaolin mineralFeldsparCalciteSiderite
135RTT__01A53.8129.6214.781.020.060.71
136RTTH_02S52.9329.3413.530.503.700.00
137RTTX_04S44.9525.018.6217.812.980.63
138RTT__05S52.3519.0521.852.454.300.00
139RTT__06A53.4230.8910.451.154.090.00
140RTT__07S40.3635.4912.168.452.800.74
204HTKT401S42.7316.397.6033.280.000.00
205HTK2_02A59.6521.0018.770.560.000.02
206HTK3_03A48.4537.1513.870.530.000.00
207HTKX_04A61.3416.3421.051.110.080.08

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)
135RTT__01A4.143.4456.5855.1357.3548.6074.256.086.1872.83
136RTTH_02S5.184.2861.2357.0443.6837.0275.5212.5518.5866.81
137RTTX_04S3.533.0661.3860.7864.4054.5877.964.105.6076.89
138RTT__05S5.825.1151.3846.6632.7327.7468.3114.7219.4160.03
139RTT__06A4.944.2154.1149.3835.4430.0370.2714.4719.2961.72
140RTT__07S4.183.7162.2561.7765.1755.2378.593.845.8577.48
204HTKT401S2.431.8047.1741.8527.8723.6264.6916.9419.7456.14
205HTK2_02A3.332.8977.8876.7276.9665.2287.595.439.2283.61
206HTK3_03A3.242.7579.8078.6974.4263.0788.715.3412.3582.43
207HTKX_04A3.042.4564.1560.1248.6041.1977.5411.9917.1169.32

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)
135RTT__01A42.05.64142614321431158026 41.0042.0944.4137.6464.88-0.734.8364.54
136RTTH_02S46.97.26132813341329148217 56.8657.8758.8649.8876.070.297.3874.96
137RTTX_04S48.98.45125512621256138713+40.0839.8643.0036.4463.132.833.8162.83
138RTT__05S48.76.55132013231317146816+46.3047.4647.9040.5968.89-0.597.0068.11
139RTT__06A47.96.53132913331327148017 55.6656.7556.4547.8475.330.058.3073.97
140RTT__07S40.07.89125912681268140414 38.4138.0140.5334.3561.653.324.1861.28
204HTKT401S53.08.60127312841275141314 31.8829.6221.2317.9954.429.3214.9751.13
205HTK2_02A49.46.82147914961489161827+55.0756.4560.2851.0875.13-0.655.0274.62
206HTK3_03A48.97.45147114831477161127 71.3573.0382.6170.0185.46-0.522.5185.23
207HTKX_04A49.48.71148214901483161427+63.0264.4970.3859.6480.31-0.464.2579.85
Last updated: August 1997