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¤Ç͵«ì (quartz) ·Õèà»ç¹àÁç´àÅç¡æ
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àªè¹ à¿Å´ìÊ»ÒÃì
(feldspar) äÁ¡Ò (mica) áÅÐàËÅç¡ÍÍ¡ä«´ì
(iron oxide) à»ç¹µé¹ ·ÃÒ·ÕèÁÕÅѡɳÐ
à»ç¹ÊÕ´Ó à¹×èͧ¨Ò¡ÁÕ»ÃÔÁÒ³¢Í§áÃèÊÕ¤ÅéÓ
(dark minerals) »¹ÍÂÙèÁÒ¡
ÊÓËÃѺ·ÃÒÂá¡éǹÑé¹à»ç¹Çѵ¶Ø´Ôº
·ÕèÊÓ¤Ñã¹ÍصÊÒË¡ÃÃÁà¤Ã×èͧá¡éÇáÅÐà¤Ã×èͧ¡ÃШ¡
.....â´Â·ÑèÇä»·ÃÒÂá¡éÇà»ç¹·ÃÒÂÊÕ¢ÒÇ
ÊÐÍÒ´ áÅÐÁÕ»ÃÔÁÒ³«ÔÅÔ¡éÒ
(SiO2) ÊÙ§¡ÇèÒ
95 % ÁÅ·Ô¹·Õ辺
àÊÁÍæ ã¹·ÃÒÂá¡éÇ
¤×Í àËÅç¡ áÃè´Ô¹
áÅÐÍÔ¹·ÃÕÂìÊÒÃ
«Ö觨ÐÁռŷÓãËéá¡éÇäÁèâ»Ãè§áÅÐÊÙàÊÕ¤ÇÒÁá¢ç§
ÊèǹÁÅ·Ô¹µéͧËéÒÁ¹Ñé¹
ä´éá¡è Fe2O3
¤ÇÃÁÕäÁèà¡Ô¹
1 % Cr2O3 ¤ÇÃÁÕ¹éÍ¡ÇèÒ
0.00006 % Al2O3 ¤ÇÃÁÕ¹éÍ¡ÇèÒ
4 % ¡ÒÃËÅÍÁ·ÃÒÂá¡éǤÇÃãªé·ÃÒ·ÕèÁÕ¢¹Ò´ã¡Åéà¤Õ§¡Ñ¹»ÃÐÁÒ³
<= 20 àÁª áÅÐ >=120 àÁª
ÍÂèÒ§äáçµÒÁÍÒ¨¨ÐÂÍÁãËéÁÕ¢¹Ò´¶Ö§
150 àÁª ä´éºéÒ§àÅ硹éÍÂ
à¾ÃÒÐÊÒ÷ÕèäÁèºÃÔÊØ·¸ÔìÁÑ¡¨Ð»¹ÍÂÙèÁÒ¡
ã¹·ÃÒ·ÕèÁÕ¢¹Ò´àÅç¡
....»ÃÐ⪹ì
·ÃÒÂá¡éÇà»ç¹·ÃÒ·Õèãªéã¹ÍصÊÒË¡ÃÃÁ
àªè¹ ÍصÊÒË¡ÃÃÁá¡éÇ
à«ÃÒÁÔ¡ á·è¹¾ÔÁ¾ì
ËÃ×ÍẺËÅèÍ
áÅÐãªéã¹à¤Ã×èͧ¡Ãͧ
à»ç¹µé¹
|
áËÅ觷ÕèµÑé§ |
»ÃÔÁÒ³ÊÓÃͧ |
à¡Ã´ |
àÍ¡ÊÒÃÍéÒ§ÍÔ§ (àÅèÁ)/(˹éÒ) |
| áËÅè§ µ.«Ò¡¼§ Í.á¡Å§ ¨.ÃÐÂͧ |
>1,500,000 |
99.5% SiO2 |
(31)/(31) |
| áËÅ觺éÒ¹áËÅÁ¡ÅÑ´ à¢éÒÅéÒ¹ Í.àÁ×ͧ áÅкéÒ¹äÁéÃÙ´ Í.¤ÅͧãËè ¨.µÃÒ´ |
1,700,000 |
99.4% SiO2 |
(31)/(35) |
| áËÅ觺éÒ¹´Í¹µÐà¤Õ¹ Í.»Ð·ÔÇ ¨.ªØÁ¾Ã |
1,300,000 |
99.0 % SiO2 |
(31)/(36) |
| áËÅ觺éÒ¹·Øè§ÁТÒÁ µ.»Ò¡¹éÓ Í.àÁ×ͧ ¨.ªØÁ¾Ã |
1,000,000 |
99.2% SiO2 |
(31)/(38) |
| áËÅ觺éÒ¹»Ò¡¹éÓµÐâ¡ ¡Ôè§Í.»Ò¡¹éÓµÐâ¡ ¨.ªØÁ¾Ã |
1,700,000 |
99.0% SiO2 |
(31)/(41) |
| áËÅ觺éÒ¹äÁé¢ÒÇ Í.¶ÅÒ§ ¨.ÀÙà¡çµ |
3,400,000 |
99.2% SiO2 |
(31)/(12) |
| áËÅ觺éÒ¹»èÒ¤ÅÍ¡ Í.¶ÅÒ§ ¨.ÀÙà¡çµ |
25,000 |
97.9% SiO2 |
(31)/(43) |
| áËÅè§à¡ÒйҤÒãËè Í.¶ÅÒ§ ¨.ÀÙà¡çµ |
17,000 |
94.6% SiO2 |
(31)/(43) |
| áËÅ觺éÒ¹µÅÒ´µé¹¾ÐÂÍÁ Í.ÊԪŠ¨.¹¤ÃÈÃÕ¸ÃÃÁÃÒª |
170,000 |
99.5% SiO2 |
(31)/(47) |
| áËÅ觺éÒ¹·Øè§¤Ò µ.·Ø觻Ãѧ Í.ÊԪŠ¨.¹¤ÃÈÃÕ¸ÃÃÁÃÒª |
204,000 |
99.3% SiO2 |
(31)/(49) |
| áËÅ觺éÒ¹äÁè½Ò´ µ.äÁé½Ò´ Í.ÊÔà¡Ò ¨.µÃѧ |
200,000 |
99.4% SiO2 |
(31)/(45) |
| áËÅè§áËÅÁµØâΠà¡ÒÐÅÔº§ µ.¡Ñ¹µÑ§ ¨.µÃѧ |
68,000 |
99.1% SiO2 |
(31)/(46) |
| áËÅ觺éÒ¹¤ÅͧÊоҹ¢éÒ§ (ºéÒ¹ÁоÃéÒÇ) à¡ÒÐÅÔº§ µ.¡Ñ¹µÑ¹ Í.¡Ñ¹µÑ§ ¨.µÃѧ |
170,000 |
99.5% SiO2 |
(31)/(46) |
| áËÅè§Í.àÁ×ͧ áÅÐÍ.¨Ð¹Ð ¨.ʧ¢ÅÒ |
9,000,000 |
98.9% SiO2 |
(31)/(51) |
| áËÅ觺éÒ¹âµêеÕൠµ.ºÒÅÍ Í.ÂÐËÃÔè§ ¨.»ÑµµÒ¹Õ |
240,000 |
98.3% SiO2 |
(31)/(51) |
|
ÃÇÁ (·ÃÒÂá¡éÇ) |
20,694,000 |
94-99% SiO2 |
- |
| »ÃÐÁÒ³¡ÒûÃÔÁÒ³ÊÓÃͧ¢Í§·ÃÒÂá¡éÇ ·ÑèÇ»ÃÐà·È |
100,000,000 |
95% SiO2 |
- |
