Ore Name |
2011 |
Quantity (Tonnes) |
Value (Million Baht) |
Andesite (industrial rock) |
945,587 |
127.70 |
Anhydrite |
614,148 |
304.00 |
Antimony |
- Low grade |
172 |
n.a. |
- Ore |
56 |
1.60 |
Ball clay |
425,048 |
233.80 |
Barite |
- Chemical grade (ground) |
2,403 |
14.10 |
- Drilling mud (ground) |
- |
- |
- Unground |
65,300 |
96.90 |
Basalt (industrial rock) |
11,385,247 |
1,537.00 |
Bentonite |
55,220 |
33.10 |
Calcite |
786,250 |
154.90 |
Cement clay |
8,571,884 |
771.50 |
Ceramic clay |
404,129 |
222.30 |
Columbite-tantalite |
- |
- |
Copper ore |
525 |
146.40 |
Diatomite |
38,130 |
34.30 |
Dolomite |
2,556,765 |
894.90 |
Feldspar |
- Potassium (ground) |
- |
- |
- Potassium (unground) |
138,669 |
235.70 |
- Sodium (ground) |
- |
- |
- Sodium (unground) |
902,483 |
631.70 |
Fluorite (metallurgical grade) |
5,093 |
20.70 |
Gem stone (unit : gram) |
- |
- |
Glass sand |
221,721 |
77.60 |
Gneiss (dimension stone) |
60 |
0.20 |
Gold ore (unit : gram) |
2,860,219 |
4,425.40 |
Granite |
- Dimension stone (unit : Cubic Meter ) |
5,267 |
26.90 |
- Industrial rock |
5,648,459 |
762.50 |
Graywacke (industrial rock - othors) |
899,782 |
94.50 |
Gypsum (unground) |
10,994,074 |
5,442.10 |
Ilmenite |
- |
- |
Iron ore |
489,359 |
903.70 |
Kaolin |
- Filler |
4,329 |
8.20 |
- Unwashed |
932,326 |
358.90 |
- Washed |
163,881 |
157.30 |
Lead ore |
- |
- |
Lignite |
21,327,106 |
20,474.00 |
Limestone |
- Dimension stone |
27 |
0.00 |
- Industrial rock-cement |
63,008,011 |
7,561.00 |
- Industrial rock-construction |
78,280,420 |
8,219.40 |
- Industrial rock-others |
4,284,432 |
514.10 |
Marble |
- Dimension stone (unit : Cubic Meter ) |
7,674 |
28.40 |
- Fragment (unit : Cubic Meter ) |
501,563 |
163.00 |
Manganese |
- Batter grade |
- |
- |
- Metallurgical grade |
398 |
1.20 |
Marl |
65,000 |
5.50 |
Mica |
- |
- |
Perlite (industrial rock) |
26,500 |
18.70 |
Phosphate |
3,300 |
1.40 |
Pyrophyllite |
5,300 |
1.90 |
Quartz |
- Ground |
3,046 |
2.30 |
- Industrial rock |
29,220 |
3.10 |
- Unground |
120,310 |
90.20 |
Rhyolite (industrial rock) |
562,314 |
59.10 |
Rock salt |
1,359,493 |
1,495.40 |
Sand stone |
- Dimension stone |
2,883 |
2.00 |
- Industrial rock |
308,170 |
30.80 |
Shale (industrial rock-cement) |
4,593,446 |
574.20 |
Silver ore (unit : gram) |
19,455,892 |
661.70 |
Talc (unground) |
2,304 |
1.40 |
Tin concentrates |
286 |
172.10 |
Travertine (dimension stone) |
900 |
1.80 |
Tungsten |
- Scheelite |
138 |
13.70 |
- Wolfram |
154 |
15.30 |
- Low grade |
- |
- |
Zinc ore |
148,391 |
2,006.30 |
Zircon |
- |
- |
รวม | |
59,835.90 |