ã¢ã³ããã£ã©ã€ã â 倿ç±ããçãŸããå£ç¶ã®ç·
ã¢ã³ããã£ã©ã€ãã¯å€æå²©ã®éããªç°å¢ã奜ãäž¡é·ç³ã§ããå£ç¶ããªãºã ãçµ¹ã®ãããªç¹ç¶ç¶ããããæã«ã¯æŸå°ç¶ã®ã¹ãã¬ãŒãšããŠæé·ããäžã®æé¢ãããã®ãŸãŸæã£ãŠãããã®ãããªåã®ç·ãè¶è²ããŸãšããŸããåéè§åºŠïŒå€å žçãªäž¡é·ç³ã®ãVãïŒãæããæç§æžçãªé±ç©ã§ãããéªã®ããã«çœãã¿ã«ã¯ãæãããªç°è²ã®ã¯ãã©ã€ããšçµã¿åããããšç¹çްãªçŸãããèŠããŸãã
ã¢ã€ãã³ãã£ãã£ãšãã¡ããªãŒ ð
ç§©åºããã¢ã³ãã£ããŒã«
ã¢ã³ãœãã£ã©ã€ãã¯æ°å°ãªãçŽæ¹æ¶ç³»ã®ã¢ã³ãã£ããŒã«ã®äžã€ïŒå€ãã®ä»²éã¯åææ¶ç³»ïŒãã¢ã³ãœãã£ã©ã€ãâã²ãã©ã€ãç³»åã«å±ããMgãAlãFeãšçœ®æããããšã§ååŠçµæãå€ãããè²ã¯æ·¡ã麊ããè²ã®ç·ããããæ¿ãè¶ç·è²ãžãšå€åããã
ååãšæå³
ãã®ååã¯ãèã®ãããªãéåäœã«ç±æ¥âããŒãžã®æã现é·ãåãæããããé©åãªæ¡ä»¶äžã§ã¯ã倿岩äžã§ãã§ã«ãç¶ã®å¡ã圢æãã现ããçµ¹ã®ãããªç¹ç¶ãšããŠãæé·ããã
圢æå Žæ ð§
倿ãããã°ãã·ãŠã 岩ç³
ã¢ã³ãœãã£ã©ã€ãã¯ãè¶ èŠé質岩ããã°ãã·ãŠã è±å¯ãªå ç©ç©ã®ãããªMgè±å¯ãªå²©ç³ãå°å倿äœçšã§å ç±ãããå Žæã§ç¹æ ããããã°ãã°ã¿ã«ã¯ãã¯ãã©ã€ããçŽæ¹èŒç³ãšå ±ã«æé·ããã¢ã³ãã£ãã©ã€ãçžã®æ¡ä»¶ã瀺ãã
æ¥è§Šåž¯ïŒã¹ã«ã«ã³
ããã¹ããŒã³ããã°ãã·ãŠã è±å¯ãªå ç©ç©ãšã®è²«å ¥æ¥è§Šéšã§ã¯ããã©ã«ã¹ãã©ã€ããã¹ããã«ãã³ãŒãã£ãšã©ã€ããšå ±ã«çŸããã¹ã«ã«ã³æ§ã®éåäœã圢æããâæç§æžçãªå€æã¢ã¶ã€ã¯ã
éè¡å€æã®ç©èª
åŸã®æµäœã¯åéé¢ã«æ²¿ã£ãŠã¢ã³ãœãã£ã©ã€ããã¿ã«ã¯ã«è»åãããäºè²èª¿ã®å€èгãçã¿åºãïŒç¡¬ãåç¶çµæ¶ãæãããçµ¹ã®ãããªå€è³ªã«å²ãŸããã
å§åããªãŒã±ã¹ãã©ãçµç¹ããã¢ã³ãœãã£ã©ã€ãã¯ã¯ã©ãªãããã®æåŸãå¥ã§ãâæŸãã æšè³ªã§çŸããæ¹åæ§ãããã
ãã¬ããïŒåœ¢æ èªåœ ðš
ãã¬ãã
- ãã¹ã¿ããªãããªãªãŒãè² â ãã°ãã·ãŠã è±å¯ãªè²èª¿ã
- è¶ç·è² â éãå€ãå«ãã颚åããåç¶çµæ¶ã
- çç éè² â æ°é®®ãªåéé¢ãç¹ç¶ç¶ã®å æ²¢ã«èŠãããã
- ç°è² â å¡ç¶éåäœã«äžè¬çã
å æ²¢ã¯æ°é®®ãªé¢ã§ã¬ã©ã¹å æ²¢ãç¹ç¶ç¶è¡šé¢ã§çç å æ²¢âçµ¹ç³žå æ²¢ïŒçžã¯åŸ®åŠãªãµãã³ã®èŒãã瀺ãããšãããã
圢æ çšèª
- åç¶ïŒæ±ç¶ â éãçµç«¯ãæã€çްé·ãçµæ¶ã
- æŸå°ç¶ã®ã¹ãã¬ãŒ â äžå¿ç¹ããæŸå°ç¶ã«åºããæåœ¢ã®çŸ€ãã
- ç¹ç¶ç¶ â 现ããç¹ç¶ã®ãã§ã«ãç¶ããããèç¶ã
- ç²ç¶/å¡ç¶ â çµæ¶ç岩äžã®çµ¡ã¿åãã¢ã³ãã£ããŒã«ã¢ã¶ã€ã¯ã
åçã®ã³ãïŒäœãæãããã®å ã§åéé¢ãèŒããŸã; ããããªæãå°åº§ããªãªãŒãè²ãæŽãæµããä¿ã¡ãŸãã
ç©ççããã³å åŠç詳现 ð§ª
| ç¹æ§ | å žåçãªç¯å²ïŒåè |
|---|---|
| ååŠçµæ | MgâSiâOââ(OH)âã§Feããã§ãã¢ã³ãœãã£ã©ã€ãã«çœ®æ; Alè±å¯ãªåŸåã¯ã²ãã©ã€ããž |
| çµæ¶ç³» / ã°ã«ãŒã | çŽæ¹æ¶ç³»ã¢ã³ãã£ããŒã« |
| 硬床ïŒã¢ãŒã¹ç¡¬åºŠïŒ | çŽ5.5â6 |
| æ¯é | çŽ2.9â3.2ïŒFe嫿éã§å¢å ïŒ |
| åé / ç Žæ | çŽ56° & 124°ã®2ã€ã®è¯å¥œãªåéé¢; ç Žæé¢ã¯ããããç¶ã§äžåäž |
| å æ²¢ / éæåºŠ | ã¬ã©ã¹å æ²¢ããçç å æ²¢; èãçžã¯åéæããã以å€ã¯äžéæ |
| å åŠ | äºè»žæ§ïŒ+ïŒ; 屿ççŽ1.61â1.66; è€å±ææå€§çŽ0.02; è€è²âãªãªãŒãâè¶è²ã®è€è²æ§ |
| æ¡ç | ãã¯ã€ã |
| å€è³ª | åéé¢ãçžã«æ²¿ã£ãŠã¿ã«ã¯ãã¯ãã©ã€ããèçŽå²©ãäžè¬ç |
| åŠç | å žåçãªãã®ã¯ãªããããããç¶ã®å²ãç®ã®ãã磚ãããã¹ã©ãã¯ãŸãã§ã |
ã«ãŒãã®äžã§ ð¬
åéã®ãVã
2ã€ã®äº€å·®ããåéé¢ã56°ãš124°ä»è¿ã§äº€ãããŸããå²ãã端ã§ã¯ãããããªç¹°ãè¿ãã®Våã圢æããèŠã€ãããšéåžžã«æºè¶³æããããŸãã
ããããç¶ã®ç«¯
æ°ããå²ãç®ã¯å°ããªæ§ã®ãããªç Žçã§ããããç«ã£ãŠèŠããŸãã端ã¯åŽé¢å ã§çç ã®ãããªèŒãã瀺ãããšãå€ãã§ãã
å€è³ªãããŒ
ã¿ã«ã¯ãã¯ãã©ã€ããå²ãç®ã«æ²¿ã£ãŠèŠãããããšããããŸãâ茪éãåããã質æã®ã³ã³ãã©ã¹ããå ããæ·¡ãçžåãã§ãã
䌌ãŠãããã®ïŒæ··å ðµïž
è§éç³ïŒäžè¬çãªã¢ã³ãã£ããŒã«ïŒ
ãã°ãã°ããæè²ã§åææ¶ç³»ãååŠçµæã¯Ca嫿ãåéè§åºŠã¯äŒŒãŠããŸãããããŒã³ãã¬ã³ãã¯ã¢ã³ãœãã£ã©ã€ãã®ãããªçŽæ¹æ¶ç³»ã®åç¶ã¹ãã¬ãŒç¶å€èгãã»ãšãã©ç€ºããŸããã
ãã¬ã¢ã©ã€ãâã¢ã¯ããã©ã€ã
çœè²ããèç·è²ã®äž¡é·ç³æãéåžžã¯ããç¹ç¶ç¶ã§Ca嫿ããã¬ã¢ã©ã€ãã®èãçžã¯ã»ãŒç¡è²ã®å ŽåããããŸãã
çŽæ¹èŒç³ïŒãšã³ã¹ã¿ã¿ã€ãïŒ
90°è¿ãã®2ã€ã®åéïŒèŒç³ã¹ã¿ã€ã«ïŒãäž¡é·ç³æã®Våã§ã¯ãããŸããããã°ãã°ããéé è²ã§å æ²¢ãç°ãªããŸãã
ã«ãã³ããã€ãâã°ã«ãã©ã€ã
è€è²èª¿ã®åææ¶ç³»äž¡é·ç³æãå åŠè©Šéšã詳现ãªåœ¢æ æ¯èŒã§ã¢ã³ãœãã£ã©ã€ããšåºå¥ããŸãã
ç°¡åãã§ãã¯ãªã¹ã
- ãªãªãŒããã©ãŠã³ã®åç¶ãŸãã¯ã¹ãã¬ãŒç¶ïŒ
- çŽ56°/124Â°ã®æç¢ºãªVåç¶ã®åéïŒ
- çç å æ²¢ã®çžãã¿ã«ã¯/ã¯ãã©ã€ãã®çžåãïŒâã¢ã³ãœãã£ã©ã€ãã
ç£å°ïŒããŒã ð
èŒãå Žæ
ã¹ã«ã³ãžããã¢ïŒãã«ãŠã§ãŒããã£ã³ã©ã³ãïŒãã¢ãã©ãã¢å±±èïŒç±³åœïŒãããã³äžéšã®ã¢ã«ãã¹ãã€ã³ãã®å€å žçãªå€æåž¯ã§ã¯ãã¿ã«ã¯ãã¯ãã©ã€ããšå ±ã«çŸããåç¶ã®ã¯ã©ã¹ã¿ãŒããã§ã«ãç¶ã®éåäœãç£åºããŸãã
人ã ã®äœ¿ãæ¹
åéé±ç©ããã³å€æäœçšã®ææšãšããŠããã®ååšã¯å°è³ªåŠè ãå§åâæž©åºŠå±¥æŽãèªã¿è§£ãã®ã«åœ¹ç«ã¡ãŸããè£ããããç Žæã®ããå®ç³çšéã¯çšã§ãã
ã±ã¢ïŒãã£ã¹ãã¬ã€ ð§Œâ°ïž
æäœæ§
- äžããæ¯ããŠãã ãããã¢ã³ãœãã£ã©ã€ãã¯å²ãç®ã«æ²¿ã£ãŠè£ããããããšããããŸãã
- ããã¯ãŒãéåžžã«æããããã©ã·ã䜿çšããå°ããªç Žçãæã¡äžããæ¿ãããããã¯é¿ããŠãã ããã
- çç å æ²¢ã®é¢ãå·ã€ããå¯èœæ§ã®ãããããããã衚é¢ããé ãããŠãã ããã
åãä»ãïŒä¿ç®¡
- ãã©ãŒã ãŸãã¯ã¢ã¯ãªã«ã®ã¯ã¬ãŒãã«ã«åº§ãããåºéšãåªããåºå®ããŠãã ããã
- éåžžã«çްããç¹ç¶ç¶ã®ç Žçã¯ã衚é¢ãä¹±ããªãããã«éæãªã«ããŒã®äžã«å±ç€ºããŠãã ããã
- åå ãã¬ã¿ã€ããªãããã«ãã£ãã茞éããŠãã ããã
åçæ®åœ±
- äœãæ¹åæ§ã®ããå ã§çç å æ²¢ãåŒãåºããŸãã
- é»ãæã¯ãããã¹ããããæããæ·¡ãåŽé¢åå°äœãåã®éã®åœ±ãéããŸãã
- åéVã瀺ãè§åºŠâãããäž¡é·ç³ã®ç¹åŸŽã§ãã
å®è·µã㢠ð
åéã®ã³ã³ãã¹
çãå ç·ãå²ããçžã«æ²¿ã£ãŠåœãŠã2ã€ã®èŒãé¢ããã©ããè§åºŠã枬å®ããŸãïŒçŽ56°/124°ä»è¿ã«ãªããŸãïŒãããã¯ããæ§é å°è³ªåŠã®ã¬ãã¹ã³ã§ãã
å€è³ªã®å¯Ÿæ¯
ã«ãŒãã§èŠããšãã¢ã³ãœãã£ã©ã€ãã®åã«æ²¿ã£ãŠæ·¡ãã¿ã«ã¯ãç·è²ã®ã¯ãã©ã€ãã®çžãèŠããŸãããã¯ã¹ãã£ã®å€åã¯ããªåäœã®å·åŽæµäœã®ç©èªãèªããŸãã
ã¢ã³ãœãã£ã©ã€ãã¯å±±ã®åœ¢æãå°ãããããã®ã§ãç§©åºæ£ããæ¹åæ§ããããéãã«åŒ·ãã§ãã
質å â
çŽæ¹æ¶ç³»ãéèŠãªçç±ã¯ïŒ
ãããã¢ã³ãœãã£ã©ã€ããã»ãšãã©ã®äž¡é·ç³ïŒå€ãã¯åææ¶ç³»ïŒããåºå¥ããŸãã察称æ§ã¯é®®æãªåç¶ã®åœ¢æ
ãšç¹å®ã®å
åŠçæåãšããŠçŸããŸãã
ãã€ãç·è²ã§ããïŒ
ãããâMgãè±å¯ãªéšåã¯æ·¡ã麊ããè²ãããªãªãŒãè²ã«èŠããFeãè±å¯ãªãã§ãã¢ã³ãœãã£ã©ã€ãã¯è¶ç·è²ã«åŸããŸãã颚åãå€è³ªã«ããç°è²ãçç å
æ²¢ã®è²èª¿ãå ãããŸãã
ã«ãã·ã§ã³ã«ããã§ããŸããïŒ
ãŸãã§ããå²ããããç Žæé¢ãšåéã«ããåæãé£ããã§ããåéå®¶ã¯èªç¶ã®ã¯ã©ã¹ã¿ãŒãæ¯å²©çã奜ã¿ãŸãã
ã¢ã³ãœãã£ã©ã€ãâã²ãã©ã€ããšã¯äœã§ããïŒ
ãããã¯åºæº¶äœç³»åã§ããAlãå¢ãããšïŒã²ãã©ã€ãåŽïŒãè²ãæ·±ãŸããããã€ãã®ç¹æ§ã埮åŠã«å€åããŸããå€ãã®æšæ¬ã¯çµç«¯æåã®éã«äœçœ®ããŸãã