






ã»ã©ã³ãã€ãã¯ã¢ã³ã»ãµã³ïŒãªãšãŒã«ã®è±¡åŸŽçé±ç©ã§ãããããŒãã¬ããæ¡ç³å Žã¯æ¬çš®ãã¯ã©ã·ãã¯ãªç£å°ãšããŠç¢ºç«ããå Žæã§ããã¢ã³ã»ãµã³ïŒãªãšãŒã«ã®çºèŠä»¥åãã»ã©ã³ãã€ãã¯äž»ã«è¥¿ã¢ããªã«åç£ã®çãããã³ã¬ã³å¯å«ããã¯ã·ãçžãšããŠç¥ãããŠããŸããããããŒãã¬ããã§ã¯ãã£ã¹ãã¬ã€çšé±ç©ãšããŠæµ®ãã³äžãããŸããããµãŒã¢ã³ãã³ã¯ãããªã¬ã³ãžè²ãå æ²¢ããããæ¿ç¶ããåç¶ããããŠæè¯ã®æšæ¬ã§ã¯çœè²ã®ã¢ããŒã«ãµã€ããé»ç·è²ã®ãšã®ãªã³ãéªã®ãããªãããã©ã€ãã象çè²ã®ã¬ã€ãã¡ã€ããéè²ã®ããªãªã·ãªã³ç³ããããã¯æ¿ããã³ã¬ãããã¿ãã³ãšçµã¿åãããŠåçã«èšå®ãããŠããŸãã

åç: Wikimedia Commons
é åã¯è²ã ãã§ã¯ãããŸãããããŒãã¬ããã®ã»ã©ã³ãã€ãã«ã¯ãã³ã¬ã¯ã¿ãŒãããã«èªèãã建ç¯çãªå質ããããŸãïŒåºãäžææ¶ã®é¢ãéæ®µç¶ã®çµç«¯ãåç¶ã®ã¯ã©ã¹ã¿ãŒãæ²ãã£ãåŽåºãæã«ã¯ã»ãšãã©åœ«å»çã«èŠããã·ã£ãŒããªåçµæ¶ãªã©ã仿ã§ã¯çšãšãããé±ç©ãšããŠç¥ãããé±ç©ã«ãµããããç¹åŸŽã§ããã¯ã©ã·ãã¯ãªè²èª¿ã¯ã¢ã³ã»ãµã³ïŒãªãšãŒã«ã§æåã«ãªã£ãæž©ããããµãŒã¢ã³ãè²ã§ãããçµæ¶ã¯æ¡è²ãããŒãºãã³ã¯ããªã¬ã³ãžãã³ã¯ããªã¬ã³ãžèµ€ãããã«æ·±ãè¶è²ããã£ãèµ€ãŸã§å¹ åºãèŠãããŸããæè¯ã®æšæ¬ã¯ã匷ãè²ãšçŽç²ãªå æ²¢ãã¯ãªãŒã³ãªçµç«¯ããšããžã®éå æ§ãŸãã¯éå äžã§ã®éææ§ãåããŠããŸãã
å°è³ªåŠçã«ã¯ããã®æ¡ç³å Žã¯ã¢ã³ã»ãµã³ïŒãªãšãŒã«ã®ã¢ã«ã«ãªæ§äŸµå ¥å²©çŸ€ã®æ±äžã¹ã€ãŒããåãåºããŠãããåéšã±ããã¯å·ã®ã¢ã³ãã¬ã®ã¢ã³äžéµã®äžéšã§ããããã¯éã¢ã«ã«ãªæ§ã§ãåžå çŽ ãè±å¯ãªç«æç°å¢ãšããŠæåã§ããã°ãã¿ã€ãããã€ã¢ããªããæŽããœãŒãã©ã€ããšããã£ãªã³é·ç³å²©ãããŒã³ãã§ã«ã¹ã倧çç³ã®å²©ç³çããããŠåŸæã®é«æž©ç±æ°Žäœçšæ¹å€ãç¹åŸŽãšããŸãããã®è€éãªæŽå²ããã¢ã³ã¬ã¢ãµã³ïŒãªãšãŒã«æ±ãžçŽ40kmã®å°ããªå±±ããäœçŸãã®é±ç©çš®ãæ°åçš®ã®æšæ¬é±ç©ããããŠäžçã§æãç ç©¶ãããã¢ã«ã«ãªå²©çµæã®ããã€ããçã¿åºããçç±ã§ãã

åç: Wikimedia Commons
æ¬æ Œçãªã³ã¬ã¯ã¿ãŒã«ãšã£ãŠãããŒãã¬ããã®ã»ã©ã³ãã€ãã¯ç£å°ç¬¬äžã§è©äŸ¡ãããŸããã¢ã³ã»ãµã³ïŒãªãšãŒã«ç£ã®æ§ããã§éãå æ²¢ã®ãããããã¥ã¢å¯èœæšæ¬ã¯ããã倧ãããŠããããã§ããããããã¯çµæ¶ãæ¥è§ŠããŠããæšæ¬ãããé åçãªå Žåãããã1973幎ã1981幎ã1988幎ã®çºèŠã§åŸãããåé«ãæšæ¬ã¯ãä»ãé±ç©æšæ¬ãšããŠã ãã§ãªãæŽå²çæšæ¬ãšããŠãé«ãè©äŸ¡ãããŠããŸããæãæãŸããããŒã¹ã¯ãã¢ããŒã«ãµã€ããã¬ã€ãã¡ã€ãã䌎ããããªã¯ã¹äžã®å·ã®ãªãåç¶ãŸãã¯ãããã¯ç¶çµæ¶ã瀺ããã®ã§ãã飜åãããµãŒã¢ã³è²ãè¯å¥œãªéææ§ãæãããªä¿®åŸ©ãªãã®çŸããåçµæ¶ãé«ãè©äŸ¡ãããŠããŸãã## ç¹éæšæ¬
Search for specimens: View all serandite specimens from Poudrette Quarry, Mont Saint-Hilaire, Canada
ããŒãã¬ããæ¡ç³å Žã¯ãçŸåšã®çŸå°æ å ±äžã§ã¯äžè¬çã«CarriÚre Mont Saint-HilaireïŒã¢ã³ã»ãµã³ïŒã€ãªãŒã«ã®æ¡ç³å ŽïŒãšåŒã°ããŠãããã¢ã³ã»ãµã³ïŒã€ãªãŒã«ã®åéšããåæ±éšã®èæã«äœçœ®ããŠããŸãã以åã®ã©ãã«ã«ã¯Poudrette QuarryãDemix QuarryãDe-Mix QuarryãUni-Mix QuarryãDesourdy QuarryãRouville Countyããããã¯åã«ãMSHããšèšãããŠããããšããããŸãããããã®æ§åã¯äºçްãªããšã§ã¯ãªããçŸä»£ã®æ¡ç³å Žã®å®äœã¯ä»¥åã®æ¡æè·¡ãåžåããŠããããã±ãããèŠã€ãã£ãæç¹ã®æ¡ç³å Žåãæšæ¬ã販売ãããæ¡ç³å Žåã«åŸã£ãŠååŒã«å ¥ã£ãå€ãæšæ¬ãååšããããã§ãã
æ²æ®¿ç©ã¯ãéå±é±éå£ãšããŠã®éåžžã®é±ç³é±åºã§ã¯ãªããã¢ã«ã«ãªæ§ç«æå²©è€åäœãéãæ¡ç³å Žã®é²é ã§ããã»ã©ã³ãã€ãã¯East Hill Suiteå ã®åžå çŽ è±å¯ãªã¢ã«ã«ãªæ§ãã°ãã¿ã€ãããã³ç©ºæŽç°å¢ã§åœ¢æãããç¹ã«åŸæã®æµäœããããªãŠã è±å¯ã§ãã³ã¬ã³å«æã®çµæãšçžäºäœçšããå Žæã§èŠãããŸããããåºãèšå®ã«ã¯ããã§ãªã³ééç³å²©ããœãŒãã©ã€ãééç³å²©ãäŸµå ¥è賊ãããŒã³ãã§ã«ã¹ã倧çç³ã®å«æå¡ããã°ãã¿ã€ãäœãå«ãŸããŸãããã±ããã¯ããã¯ãçµæ¶ãçã¿åºã埮å°ãªå²ãç®ããããã£ãããããµã€ãºã®çµæãçã¿åºãã倧ããªç©ºæŽãŸã§å€æ§ã§ãã
忥çãªæ¡æã¯ãã³ã¬ã¯ã¿ãŒãç ç©¶è ããã以å€ã§ã¯å°éã§ããªãã£ãé±åç°å¢ãé²åºãããŸããã1960幎代åé ã«æ¡æãæ°ãã岩ç€ãé²åºãããšãé±ç©åŠçç ç©¶ã¯å éããã¢ã³ã»ãµã³ïŒã€ãªãŒã«ã¯çŸä»£çãªäœç³»é±ç©åŠã®å倧㪠locality ã®äžã€ãšããŠæ¥éã«ç¥ãããããã«ãªããŸãããã³ã¬ã¯ã¿ãŒã¯ç§åŠè ãžãšçããææãæã¡èŸŒã¿ãç§åŠè ã¯æ°çš®ãèšè¿°ããç¹ã«ããŒãã¬ããäžæã®æéäžã¯ãæ¡ææ¥è ãäžçã¯ã©ã¹ã®æšæ¬ãååã§ãããããªã¢ã¯ã»ã¹ãèªããŠããŸãããç ãããããšãªãã
ããŒãã¬ããæ¡ç³å Žã¯çŸåšãæ§ Demix ã®æ¡æãšãªã¢ãå å«ããŠãããDemix æ¡ç³å Žèªäœã¯å€ã Desourdy ããã³ Uni-Mix ãšãªã¢ãåã蟌ãã§ããŸãããDemix ã®ææ¥ã¯1994幎ã«çµäºããããŒãã¬ããäžå®¶ã«å£²åŽãããããŒãã¬ããæ¡ç³å Žã®äžå€®éšããã³è¥¿éšãšãªã¢ã®äžéšãšãªããŸããã2007幎æ«ã«ã¯æ¡ç³å Žã®ææè ã倿ŽãããããŒãã¬ããäžå®¶ã¯é¢äžããªããªããŸããããã®åŸãã¢ã³ã»ãµã³ïŒã€ãªãŒã«åéã®å šçæã»ã©ã®æ©äŒã¯åŸãããªããªããã¢ã¯ã»ã¹ã¯å€§å¹ ã«å¶éãããããã«ãªã£ãŠããŸãã
çŸä»£ã®æ¡éã¢ã¯ã»ã¹ã¯éå®çã»èš±å¯å¶ãšããŠæ±ãã¹ãã§ããå ¬éãããŠããçŸå°æ å ±ããŒãã«ã¯ãææè ã®æ¹éã®äžã§ã®ã¢ã¯ã»ã¹ã¯ãå°èŠæš¡ã°ã«ãŒãã®çµç¹åãããçŸå°èª¿æ»ã®ããå°æ°ã«éå®ããããã€ã¢ã³ããªãªãŒã«é±ç©åŠã¯ã©ããšå¯æ¥ã«é£æºãã峿 ŒãªèŠåã«åŸãããšãèšãããŠããŸããã«ãžã¥ã¢ã«ãªæ¡éã¯çŸå®çãªæåŸ ã§ã¯ãªãã仿¥ã®çå£ãªã³ã¬ã¯ã¿ãŒã¯ãã»ãšãã©ã®å ¥æå¯èœãªã»ã©ã³ãã€ãæšæ¬ãå€ãçºèŠåãå€ããã£ãŒã©ãŒã¹ããã¯ããããã¯åæ£ããç§å®¶ã³ã¬ã¯ã·ã§ã³ç±æ¥ã§ãããšæ³å®ãã¹ãã§ããã»ã©ã³ãç³ã«ã€ããŠã¯ãäŒèª¬çãªç£åºã¯éãããéèŠãªçºèŠã®æ°ãæã«éäžããŠããŸãããã¢ã³ã»ãµã³ã»ãªã¬ãŒã«ã®ã»ã©ã³ãç³ã®æç®ãšã³ã¬ã¯ã¿ãŒã®äŒçµ±ã¯ã1973幎ã1981幎ã1988幎ã®äž»èŠãªçºèŠãç¹°ãè¿ãæã瀺ããŠããããããã®ãã±ããããã®çµæ¶ãæšæ¬ãçš®ãçŸçã«å®çŸ©ããŠããŸããç¹ã«1988å¹Žã®ææã¯ãç§°è³ãããããã³ã¯ã»ããŒã«ãçµã³ã€ããšãšãã«ãè²åœ©ãå æ²¢ãã¬ã€ãã£ç³ãä»ã®åžå°é±ç©ãšã®çµã¿åããã§æåã§ãã1973幎ã®çºèŠã¯ãåç©é€šã®ã¢ã€ã³ã³ã®äžã€ãçã¿åºããŸããïŒå€§ããªã»ã©ã³ãç³ãã¢ãã«ã«ã€ã ããã³ã¬ããããã¥ãã€ãã®æšæ¬ã§ãã«ããèªç¶åç©é€šã®ã³ã¬ã¯ã·ã§ã³ã«æèµãããã³ã¬ã¯ã¿ãŒã®éã§ã¯ãããŒã©ãŒã¹ã±ãŒãããšããŠç¥ãããŠããŸãã## ã«ãããã¢ã³ããµã³-ã€ã«ã¬å³¶ã®ããŒã㬠QuarryïŒããŒãã¬ããæ¡ç³å ŽïŒç£ã»ã©ã³ãã€ãã®ç¹åŸŽ
ã»ã©ã³ãã€ãã¯ãããªãŠã -ãã³ã¬ã³-ã·ãªã±ãŒãã§ãäžè¬çã«ã¯ NaMn2Si3O8(OH) ãšè¡šèšãããã«ã«ã·ãŠã 眮æã«ãããã¯ããµã€ã-ã¹ããŸã©ã€ã-ã»ã©ã³ãã€ãç³»åã«çµã³ã€ããã¢ã³ããµã³-ã€ã«ã¬ã§ã¯ãã³ã¬ã³å¯å端ã®çš®ã«è¿ã¥ããæ®éã®ãã¯ããµã€ããšã¯èŠèŠçã«å€§ããç°ãªãïŒè²å³ã¯æãããçµæ¶çºéã¯ã³ã¬ã¯ã¿ãŒåãã§ãåžå°å çŽ ã¢ã«ã«ãªæ§ã¢ã»ã³ããªãŒãšãã坿¥ã«çµã³ã€ããŠããã
ããŒãã¬ããã®çµæ¶ã¯äžææ¶ç³»ã§ãäžè¬ã«ã¿ãç¶ãåç¶ãæ±ç¶ããããã¯ç¶ããããã¯æŸå°ç¶ã¯ã©ã¹ã¿ãŒãšããŠé 眮ãããã æè¯ã®æšæ¬ã¯åºãå¹³ãã faces ãèŠããé¢åããŸãã¯æ®µç¶çµç«¯ãæã€ãä»ã¯ç©ç¶ãåŽæ°Žç¶ãçºæ£çŸ€ã圫åç¶ã¯ã©ã¹ã¿ãŒã圢æããã åçµæ¶ããµã ãã€ã«ã¯ãšãã«éãçµç«¯ãæã¡éææãããäžæ¹ã larger crystal ã¯éåžžããäžéæã ããå æ²¢ããã圢ãè¯ãå Žåã«ã¯äŸç¶ãšããŠé«ãè©äŸ¡ãããã
è²ã¯ locality ã®é åã®æ žå¿ã§ããã å€å žçãªç¯å²ã¯ãèã peach è²ããã³ãµãŒã¢ã³ãã³ã¯ãããªã¬ã³ãž-pinkãããŒãº-redããªã¬ã³ãž-redãèµ€è€è²ãè¶ã¿ããã£ããªã¬ã³ãžãžãšåºããã å°ããªçµæ¶ã¯éæãåéæã®å Žåããããããã¯ã©ã€ããåœãŠããšåŸ®ããªçºå ã瀺ããã®ãããã 倧ããªçµæ¶ã¯èãçžéšãçµç«¯éšä»¥å€ã¯éåžžåéæã ã è²ãªããã¿ã³è²ãçœã£ãœããããã㯠dull brown ã®äŸãããããçµæ¶åŠçã«è峿·±ãããããã¯æŽå²çã«éèŠã§ããå Žåãé€ããããŸãæãŸãããªãã
ã¢ã³ããµã³-ã€ã«ã¬ã®ã»ã©ã³ãã€ãçµæ¶ã¯ impressive ãªãµã€ãºã«éããããšããããéèŠãªçºèŠã§ã¯çµæ¶é·ãçŽ 20 cm ã«éããæšæ¬ãçãŸããããšãããã äžè¬çãªã³ã¬ã¯ã·ã§ã³äŸã¯ãµã ãã€ã«ããããã¥ã¢ã§ãæ°ããªã¡ãŒãã«ããæ°ã»ã³ãçšåºŠã®åçµæ¶ã2â8 cm ç¯å²ã® sprayããããã¥ã¢ãå°åãã£ãããããµã€ãºã®ãããªã¯ã¹æšæ¬ã 倧ããéãå æ²¢ããããå·ã®ãªãã»ã©ã³ãã€ãã¯å®éã«åžå°ã§ãããäž»èŠãªçºèŠããã®å€§ããªãããªã¯ã¹æšæ¬ã¯çŸåšåç©é€šã¬ãã«ãŸãã¯é«åºŠãªç§èµã³ã¬ã¯ã·ã§ã³çŽ æãšãªã£ãŠããã
é¢é£é±ç©ã¯ locality ã®å€§ããªæ¥œãã¿ã®äžã€ã§ããã å€å žçãªçµã¿åããã¯ãã»ã©ã³ãã€ããšã¢ãã¯ãªãŒã ïŒAnalcimeïŒããšã®ãªã³ïŒAegirineïŒããããã©ã€ãïŒNatroliteïŒãã¢ã«ããïŒAlbiteïŒãããªãªãã³ç³ïŒPolylithioniteïŒãã«ã³ãã¡ãã€ãïŒLeucophaniteïŒããã³ã¬ããããã¥ãã€ãïŒManganoneptuniteïŒãããã³ããµã€ãïŒRhodochrositeïŒãã¬ã€ãã¡ã€ãïŒLeifiteïŒãªã©ã§ããã ã¢ãã¯ãªãŒã ã¯æã銎æã¿ã®å¯Ÿæ¯ãäžããïŒæãããµãŒã¢ã³è²ã®å察çœãç¡è²ã®å°åœ¢çµæ¶ã ãšã®ãªã³ã¯æè²ã®çŽç·çã¢ã¯ã»ã³ããäŸçµŠããã ã¬ã€ãã¡ã€ãã¯æ·¡ãçç¶ãŸãã¯æŸå°ç¶ã®éåäœãå ãã80幎代åŸåã®ãã±ããææã§ç¹ã«è©äŸ¡ãé«ãã ããã³ããµã€ãã¯å°ããªè±åœ¢çµæ¶ãšããŠçŸããããšããã»ã©ã³ãã€ãã®çœ®æææãšããŠçŸããããšãããã ãã«ããµã€ããä»ã®ãã³ã¬ã³é žåç©ã¯ãå€åœ¢ãä¿ã¡ãªããã»ã©ã³ãã€ããéšåçãŸãã¯å šäœçã«çœ®æããããšããããå質ã¯ã³ã¬ã¯ã¿ãŒã®ç®ã ãã§å€æããããã®ã§ã¯ãªããé±ç©ã®æ¬ ç¹ã«ãã£ãŠãå·Šå³ãããŸããã»ã©ã³ãã€ãã¯å®å šãªåéãæã¡ãå€ãã®çµæ¶ã«ã¯æ¥è§Šçãææ²ãããçµç«¯éšãåéã®æ¬ ãããŸãã¯éãå€è³ªè¡šé¢ãèŠãããŸãã匷ãåäœã¯çµç«¯ãå®å šããšããžã®æå·ãªããå æ²¢ãèŠãããèªç¶è²ã飜åããŠããããããŠåäžããäœçœ®ä»ããå¿ èŠãšããçŸããèŠããçµæã瀺ããŸããäºéçµç«¯ã®çµæ¶ãéããããŒã¿ããã©ã³ã¹ã®ãšããåºè³ªçãå€ãçºèŠçµæŽãæã€æšæ¬ââç¹ã«1973幎ã1981幎ã1988幎ââã«ã¯ãã¬ãã¢ã ãä»ãããšããããŸãã## Collector Notes
Poudrette serandite ã®äž»ãªçèŽã®åé¡ã¯ãåºç¯ãªäººå·¥åŠçã§ã¯ãªããæ£ç¢ºãªèå¥ãæ£ç¢ºãªç£å°ã®å±¥æŽããããŠç¶æ ã®é瀺ã§ããã¢ã³ã»ãµã³ïŒãªãšãŒã«ç£ã®ã»ã©ã³ãç³ã¯éåžžã«ç¬ç¹ã®å€èгãããŠããŸãããæ¹å€ææã¯æ··ä¹±ãæãããšããããŸãïŒããã³ãã©ã€ããéé·ç³ããã«ããµã€ãããã³ã¬ã³é žåç©ãã»ã©ã³ãç³ã眮æããŠãå ã®çµæ¶åœ¢ç¶ãä¿ã€ããšããããŸãããã®ãããªåœåœ¢ã¯æ£åœã§ã³ã¬ã¯ã¿ãŒã«ãšã£ãŠåé䟡å€ããããŸããããã»ã©ã³ãç³åŸã®åœåœ¢ããšã©ãã«ä»ããã¹ãã§ãããæ°ããã»ã©ã³ãç³çµæ¶ãšããŠã¯æ±ãããŸããã
Poudrette serandite ã«é¢é£ããçµç¹çã§ååã«ææžåãããåŠçæ¥ã¯ååšããŸãããã³ã¬ã¯ã¿ãŒã䟡å€ãèŠåºãèµ€æ©è²ã¯ãã³ã¬ã³ãè±å¯ã«å«ãçš®ã«èªç¶ãªãã®ã§ãããšã¯ãããåçã¯èµ€ã®é£œå床ãèªåŒµããããšãããããã£ãŒã©ãŒã®ç»åã§ã¯ãµãŒã¢ã³ãã³ã¯ã®çµæ¶ãå®ç©ãããçãç«ã€ããã«èŠããããšããããŸããçµéšè±å¯ãªè³Œå ¥è ã¯èªç¶ãªè¡šé¢å æ²¢ãçµæ¶æ§é å ã®è²ã®äžè²«æ§ãä¿¡é Œã§ããåºæãéèŠããåäžã®ç»åã ãã«é ŒããªãããšãèããŸãã
ç¶æ ã¯å®éã®æŠãã®å Žã§ããã»ã©ã³ãç³ã¯å®¹æã«å²ããé åçãªå€§ããªã¿ãç¶ã®é¢ã¯å·ãåãããããããŸããçµç«¯éšãåã®çžãã¯ã©ã¹ã¿ãŒèé¢ã®æ¥è§Šç¹ãçµæ¶ãåºè³ªããåºçŸããæ¥åéšããã芳å¯ããŠãã ãããå€ãã®æšæ¬ã¯ãã±ããã®å£ããèªç¶ã«æ¥è§ŠããŠããç®æããããŸãïŒãããã¯æ°ããå²ããšåãã§ã¯ãããŸããããå±ç€ºäŸ¡å€ã«åœ±é¿ããŸãã倧ããªåéšãåºè³ªæšæ¬ã«ã¯ä¿®åŸ©ãå¯èœãªå Žåããããç¹ã«åºéšã®çµåéšãçŽç·è§£ç³é¢ã暪æããç®æãæ¡å€§é¡ãå¿ èŠã«å¿ããŠUVã§ç¢ºèªãããšè¯ãã§ãããã
åžå°æ§ã¯éå±€åãããŠããŸããã¢ã³ã»ãµã³ïŒãªãšãŒã«ç£ã®å°ããã®ã»ã©ã³ãç³æšæ¬ã¯ãç¹ã«å€ãã³ã¬ã¯ã·ã§ã³ããã£ãŒã©ãŒåšåº«ããæ ¹æ°ããæ¢ãã°å ¥æã§ããŸããè²ãšåœ¢ãåããè¯è³ªãªããã¥ãã¥ã¢ã¯ããåžå°ã§ããã¯ã©ã·ãã¯ãªãã±ããããã®å€§ãããå æ²¢ãããé«åºŠã«çŸèгãªçµæ¶ã¯çšã§ããã¢ãã«ã·ãããã¬ã€ãã¡ã€ããšãã£ãçµã¿åãããåç©é€šçŽã®æšæ¬ãšããŠçŸããç¹ã«äž»èŠçºèŠãšé¢é£ãããã®ã¯ãæ©é¢ã³ã¬ã¯ã·ã§ã³ãé·æçãªç§èµã³ã¬ã¯ã·ã§ã³ãžãšçå®ã«ç§»åããŠããŸãã
åºæã«ã€ããŠã¯ãå€ãã©ãã«ãéèŠã§ãããDemixããPoudretteããUni-MixããDesourdyããRouville Co.ããMont St-Hilaireããšã©ãã«ä»ããããæšæ¬ã¯ãçŸä»£ã®Poudrette/CarriÚre Mont Saint-Hilaire ã®ç£å°å±¥æŽãšäžèŽããå ŽåããããŸãããã©ãã«ã®è§£éã¯æèã«ãã£ãŠç°ãªããŸããæãæãŸããã©ãã«ã«ã¯ãã³ã¬ã¯ã·ã§ã³åãçºèŠå¹Žããã±ããåããã£ãŒã©ãŒç³»èãªã©ãå«ãŸããããšãå€ãã§ããããããªæ§ã©ãã«ã¯ãçµæ¶ãµã€ãºã®ããããªæ¹åãšåçãããã以äžã®äŸ¡å€ãããããšããããŸãã## Stories & Field Notes
Mont Saint-Hilaireâs mineral story began with a pattern that serious collectors know well: quarrymen exposed something odd, a collector noticed, and a scientist had the tools to make sense of it. In the early years, Frank Melanson is remembered as the first collector who brought unusual samples from the quarry to Ãcole Polytechnique in Montréal for identification. That simple actâcarrying strange stones from a working quarry to a laboratoryâhelped launch decades of rare-mineral research. The mountain had always been there; the quarry made its interior visible.
The 1973 serandite find produced a specimen that became a locality icon. Collectors know it as âthe roller skate,â a 22.5 cm-high serandite, analcime, and manganoneptunite specimen now in the Canadian Museum of Nature collection. Looked at sideways, the nickname makes sense: the mass of warm orange serandite and pale analcime has the comical, memorable silhouette of a skate, the sort of object that mineral people recall by shape long after they forget a catalog number. It is also a reminder that the best Mont Saint-Hilaire specimens are not merely rare; they are visually memorable enough to acquire names.
The 1988 serandite story is inseparable from the âPink Hole.â The name sounds like collector folklore, but the material justifies it: pink to salmon serandite of exceptional luster, associated in places with leifite, analcime, aegirine, manganoneptunite, and other Mont Saint-Hilaire rarities. Specimens from that find are repeatedly singled out in dealer descriptions, museum notes, and collector discussions because the combination of color and luster is unusually strong for the species. For a mineral that often cleaves, dulls, or turns opaque, the Pink Hole crystals showed what serandite could be at its best.
The late-1980s pockets also produced some of the localityâs most memorable mineral combinations. One matrix specimen documented from that period shows translucent salmon serandite crystals to about 0.5 cm topped by ivory leifite aggregates to 2.5 cm across, an association connected with the Martin Zinn Collection. Another leifite-serandite-manganoneptunite specimen from the same general pocket style is only 5.6 x 3.6 x 3.1 cm, yet the largest leifite cluster on it is 2.5 cm acrossâlarge enough to dominate the composition while still leaving the orange serandite visible below. These are not merely âassociated mineralsâ; they are the kind of pocket-specific combinations that make Mont Saint-Hilaire feel like a whole mineralogical ecosystem miniaturized into one specimen.ãžã«ã»ãšããŒãªãŒã®åã¯ãã¢ã³ã»ãµã³ã»ã€ãªãŒã«æ¡éã®ã©ããªèª¬æã«ãæ¬ ãããŸããã decadesãçµãŠã圌ãšãªãªã¢ã³ã»ãšããŒãªãŒã¯ããããŸã§ form æé«ãã€æãå æ¬çãšåœ¢å®¹ãããã¢ã³ã»ãµã³ã»ã€ãªãŒã«åéãç·šæããæçµçã«ã¯8,000 specimensãè¶ ããæšæ¬ãšãªããŸãããã«ããèªç¶å²åç©é€šã¯2020幎ã«ãšããŒãªãŒåéãè³Œå ¥ããå€ãã®æšæ¬ã¯çŸåšãç ç©¶ã»å±ç€ºã»æ®å掻åã«äŸãããŠããŸãããã®åéã«ã¯ãã¢ã³ã»ãµã³ã»ã€ãªãŒã«ã®å šåã瀺ãã»ã©ã³ãç³ãå«ãŸããŠãããæ¿ç¶çµæ¶ããµãŒã¢ã³è²ã®åç¶æ¶ãã»ã©ã³ãç³ã®çœ®æããããŠé±ç©ãäŸµå ¥å²©ã®ããåºãååŠçµæãšçµã³ã€ããé¢é£ãèŠãããŸãã
åç©é€šã®ç©èªã¯ç¶ããŸããã«ããèªç¶å²åç©é€šã®ã¢ã³ã»ãµã³ã»ã€ãªãŒã«å±ç€ºã§ã¯ãã»ã©ã³ãç³ã¯è泚ãšããŠã§ã¯ãªãã locality ã®è±¡åŸŽãšããŠæç€ºãããŠããŸãã1ã€ã®å±ç€ºæšæ¬ã¯ã»ã©ã³ãç³ãšã¢ããªãµã€ãã5.5 x 12.5 cmã§å¯Ÿçœ®ãããã1ã€ã®è¿ãã®æšæ¬ã¯ã»ã©ã³ãç³ã®åœåœ¢ã§ãããã«ããµã€ãã5 x 13 cmã§ç€ºãã眮æé±ç©åŠã®äžŠçœ®ã¬ãã¹ã³ã§ããçŽåŸ3.5 cmã®ãªãŒãç³ã®çäœãããªã¬ã³ãžè²ã®ã»ã©ã³ãç³ãšç·ã®ã¢ã³ãã£ããŒã«ãšãšãã«ã1988å¹Žã«æ¡éãããŸããããããã®æšæ¬ã¯ããªãã³ã¬ã¯ã¿ãŒãã¢ã³ã»ãµã³ã»ã€ãªãŒã«ãæšæ¬ã®ç£å°ã§ãããšåæã«ç§åŠçã¢ãŒã«ã€ããšåŒã¶ã®ãã瀺ããŠããŸããå±ç€ºçšã®é±ç©ã¯çŸãããã®ã§ããããããã¯ååŠå€åã®èšé²ã§ãããã®ã§ãã## é±ç©åŠçèšé²ãšåºçç©
Boissonnault, J. and Perrault, G. (1964) âSerandite from St. Hilaire, Quebec.â The Canadian Mineralogist, 8(1), 132. â Mont Saint-Hilaireã®ã»ã©ã³ãã€ããç§åŠè ãšåéå®¶ã®æç®ã«åããŠäœçœ®ã¥ããã«ããé±ç©åŠè ããŒãã
Horváth, L. and Gault, R.A. (1990) âThe Mineralogy of Mont Saint-Hilaire, Quebec.â The Mineralogical Record, 21(4), 281â359. â ã»ã©ã³ãã€ãã®ããŒãžãšäž»èŠãã±ããã®æèãå«ããçŸå°ã®å€å žçãªãThe Mineralogical Recordãã®è§£èª¬ã
Richards, R.P. (1991) âTwin laws for serandite from Mont Saint-Hilaire, Quebec.â Rocks & Minerals, 66(1), 44. â çŸå°ç£ã»ã©ã³ãã€ãã®åæ¶çµæ¶åŠã«é¢ããçããéèŠãªåç §ã
Tarassoff, P. and Horváth, L. (2019) âConnoisseurâs Choice: Serandite, Mont Saint-Hilaire, Montérégie, Québec, Canada.â Rocks & Minerals, 94(4), 350â357. â Mont Saint-Hilaire ã®æš©åšè äºåã«ããçŸä»£ã®ã³ã¬ã¯ã¿ãŒåãèšäºã
Horváth, L., Gault, R.A., Pfenninger-Horváth, E. and Poirier, G. (2019) Mont Saint-Hilaire: History, Geology, Mineralogy. The Canadian Mineralogist Special Publication 14. â çŸå°ã«é¢ããäž»èŠãªçŸä»£ã¢ãã°ã©ãã
Mindat locality page for Poudrette Quarry / CarriÚre Mont Saint-Hilaire â çŸè¡ã®çŸå°åç§°ãã¢ã¯ã»ã¹ããŒããçš®ã¡ããªã¹ããåèæç®ã
Mindat occurrence page for serandite from Poudrette Quarry â ã»ã©ã³ãã€ãã®çš®åºæã®çŸå°èšé²ïŒåŒãç¿æ§ãè²ãå ±äŒŽé±ç©ãåèæç®ïŒã
IUGS Geoheritage: Mineral site of Mont Saint-Hilaire â 1973幎ã®ã»ã©ã³ãã€ããšåæéé¡ã® Canadian Museum of Nature ã®æšæ¬ïŒ22.5 cmïŒãšèŠçŽçãªå°è³ªæŠèŠãå«ãã
Canadian Museum of Nature: Minerals of Mont Saint-Hilaire â ã»ã©ã³ãã€ããã»ã©ã³ãã€ãäžã®ã¬ã€ãã¡ã€ããã»ã©ã³ãã€ãåŸã®ãã«ããµã€ããå«ãäž»èŠæšæ¬ã®å±ç€ºããŒããšãã€ã©ã€ãã
Canadian Museum of Nature: Mont Saint-Hilaire at CMN â åç©é€šã®Mont Saint-Hilaireæèµåã®èæ¯ãã»ã©ã³ãã€ããšåæé¡ç³ã®çµåããã»ã©ã³ãã€ãåŸã®ãã«ããµã€ããå«ãæèµæ å ±ã## Videos & Media
âMont Saint-HilaireâA Canadian Mineral Hotspotâ â Canadian Museum of Nature â ç ç©¶è Paula Piilonen å士ãInna Lykova å士ãMichael Bainbridge ã®å°è³ªåŠã象城çãªé±ç©ãåç©é€šã³ã¬ã¯ã·ã§ã³ã«ã€ããŠã®åç» transcript ããŒãž; Mont Saint-Hilaire ã®è±¡åŸŽçš®ãšããŠã®ã»ã©ã³ãç³ã«ã€ããŠã®è°è«ãå«ãã
âThe minerals of Mont Saint-Hilaire: unique ⢠Diverse ⢠Canadianâ â Canadian Museum of Nature â Canadian Museum of Nature ã® Mont Saint-Hilaire ã³ã¬ã¯ã·ã§ã³ããŒãžãããªã³ã¯ãããŠããåç©é€šåç»ã## ãããªãèªæžãšå€éšãªã³ã¯
Sérandite â saint-hilaire.ca â ç©ççç¹æ§ãè²ã®ç¯å²ãäž»èŠãªçºèŠå¹Žãé¢é£é±ç©ãå«ããç°¡æœãªã¢ã³ãã»ã³ããilaire serandite ã®èª¬æã
Poudrette Quarry / CarriÚre Mont Saint-Hilaire â Mindat â ææ°ã®ç£å°åãæ¡ç³å Žã®æŽå²ãæ¡éã¢ã¯ã»ã¹ã®æ³šæãçš®ã®èšé²ãç¶²çŸ ãããªã³ã©ã€ã³ã®æè¯ã®åç §ã
Serandite from Poudrette Quarry â Mindat occurrence record â ããŒãã¬ããæ¡ç³å Žã®ã»ã©ã³ãã€ãã«é¢ããçš®ç¹æã®åºçŸããŒãžãç£ç¶ãè²ãé¢é£é±ç©ããŒã¿ãå«ãã
Serandite mineral data â Mindat â ã»ã©ã³ãã€ãã®äžè¬çãªé±ç©ããŒã¿ãåèæç®ãäžççãªç£åºç¶æ³ã®æŠç¥ã
Mineral site of Mont Saint-Hilaire â IUGS Geoheritage â éšäœã®æš©åšããå°è³ªéºç£ã®èŠçŽãäŸµå ¥å²©ãé±ç©ã®å€æ§æ§ãç§åŠçéèŠæ§ã
Natural History â Gault Nature Reserve, McGill University â ä¿è·åºã管çããæ©é¢ã«ãããã¢ã³ãã»ã³ããilaireã®èªç¶ã»é±ç©åŠçéèŠæ§ã®æŠèŠã
Mineral Environments â saint-hilaire.ca â è¯é·ç³èïŒãã°ãã¿ã€ãïŒãããŒã³ãã§ã«ã¹ããã¬ã·ã¢ããœãŒãã©ã€ãé·ç³å²©ã xenoliths ãªã©ãé±ç©ç°å¢ã®çŸå Žå¿åã®è§£èª¬ã
Canadian Museum of Nature: Minerals of Mont Saint-Hilaire â ã»ã©ã³ãã€ããã¬ã€ãã£ãããã«ã«letonç³ããã€ã㌠Collectionãååç©é€šã®ã¢ã³ãã»ã³ããilaire å±ç€ºãç¹éããå±ç€ºèšäºã
Haineault Mont Saint-Hilaire Collection â Canadian Museum of Nature â ã¢ã³ãã»ã³ããilaire ã®èåãªãã€ããŒã³ã¬ã¯ã·ã§ã³ã®èæ¯ãšãã«ããã®é±ç©åŠã«ãããæçŸ©ã
Connoisseurâs Choice: Serandite, Mont Saint-Hilaire â Rocks & Minerals â çŸä»£ã®ã³ã¬ã¯ã¿ãŒåãèšäºãã¢ã³ãã»ã³ããilaireã®ã»ã©ã³ãã€ãã«ç¹åã
Mont Saint-Hilaire: History, Geology, Mineralogy â Mineralogical Association of Canada â çŸä»£ã®æ¬æ Œçãªæ¬ã®å ¬åŒèè ããŒãžã