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Search for specimens: View all aegirine specimens from Mont Saint-Hilaire, Canada
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Photo: Géry Parent / Wikimedia Commons## Collector Notes
ã¢ã³ã»ãµã³ã»ãilaireç£ã®ã¢ãšãžãªã³ã¯åŒãç¶ãå ¥æå¯èœã§ãããäŸçµŠã®æ§è³ªãå€åããŠããŸããæ°ãã«æ¡éãããæšæ¬ã¯æ¡æå Žãžã®ã¢ã¯ã»ã¹å¶éã®ããå¶éãããŠãããåžå Žã«åºåãæšæ¬ã®ã»ãšãã©ã¯ä»¥åã®æ¡éããã£ãŒã©ãŒã¹ããã¯ãæŽå²çãªãã£ãŒã«ãã»ããªããè³æããŸãã¯ã³ã¬ã¯ã·ã§ã³ã®åæ£åã§ããã¢ãç³ããããã©ã€ããã¢ã«ãã€ãããŸãã¯é·ç³ã䌎ãå°ããªãµã ãã€ã«ããããã¥ã¢ã¯èŠã€ããããæ¹ã§ããã»ã©ã³ãç³ããŠãŒãã£ã¢ã©ã€ããã«ã³ãã¡ããããã«ã¿ãã¬ã€ç³ãçããçšçš®ããããã¯çµç«¯ãç§éžã«é 眮ãããã¢ãšãžãªã³ã䌎ãçŸããçµåãæšæ¬ã¯ã¯ããã«åžå°ã§ãã
ç£å°èªäœã«äŸ¡å€ããããããåºæã¯éèŠã§ããPoudretteãDemixãUni-MixãDesourdy ãªã©ã®æ§ã©ãã«ã¯æ¥ä»ãæ¡æå Žã®éšåã«ãã£ãŠã¯æ£åœãšèŠãªãããããšããããŸãããæè¯ã®ã©ãã«ã¯ãã¢ã³ã»ãµã³ã»ãilaireãã ãã«åçŽåããã®ã§ã¯ãªããåã®é£éãå®å šã«ä¿æããŠããŸãã Gilles HaineaultãLászló HorváthãElsa Pfenninger-HorváthãPeter Tarassoffãã«ããèªç¶å²åç©é€šã®ç ç©¶è å£äœã®åšåããŸãã¯æåãªæ§ã³ã¬ã¯ã·ã§ã³ãªã©ã®ã³ã¬ã¯ã¿ãŒã©ãã«ãæã€æšæ¬ã¯äžå¯§ãªèšé²ãæ±ããããŸããã¢ã³ã»ãµã³ã»ãilaireç£ã®æšæ¬ã«ã€ããŠã¯ãåºæã®è¯ãå°çã®æ¹ããå¿åã®å€§ããªæšæ¬ãããæå³æ·±ãããšããããŸãã
ã¢ã³ã»ãµã³ã»ãilaireã®ã¢ãšãžãªã³ã«ã¯åºãèŠãããåŠçæ £è¡ã¯é¢é£ããŸãããè²ã®åŒ·åãç±åŠçã¯æ¬çš®ã«ã¯éåžžåé¡ã«ãªããŸãããå®åçãªçæ£æ§ã®åé¡ãšããŠã¯ãç£å°ã®æ··åãæªé瀺ã®ä¿®åŸ©ãéåºŠã«æ¥œèгçãªçµã³ä»ãã©ãã«ãæããããŸããã¢ãšãžãªã³ã¯äžçäžã®ã¢ã«ã«ãªæ§è€äœã§äžè¬çã«èŠãããããããããªã¯ã¹ãæ§ã©ãã«ã®ãªãå€ç«ããé»è²çµæ¶ã¯ãã©ãŠã£ããã·ã¢ãã°ãªãŒã³ã©ã³ãããã«ãŠã§ãŒããã®ä»ã®å€å žçç£å°ç±æ¥ã®æšæ¬ãšåºå¥ããã®ãé£ããããšããããŸããã¢ã³ã»ãµã³ã»ãilaireã®çµåãæšæ¬ã¯ãé©åãªã¢ã»ã³ããªïŒã¢ãç³ããããã©ã€ããã¢ã«ãã€ããã»ã©ã³ãç³ããŠãŒãã£ã¢ã©ã€ã矀é±ç©ãåžåé¡çé žå¡©ããŸãã¯ä»ã®æ¢ç¥ã®MSHçš®ãé©åãªçµæã§å«ããªã©ïŒãæºããŠãããšèå¥ã容æã§ãã
ä¿®çã¯æ³šæãå¿ èŠã§ããã¢ãšãžãªã³ã¯èããå²ãè§£çµãç¹åŸŽã§ãçªãåºãçµæ¶ãç°¡åã«å€ããŠããŸããŸãããããªã¯ã¹æšæ¬ã§ã¯ãäž»èŠçµæ¶ã®åºéšãæ¡å€§é¡ã§èгå¯ããæ¥çå€ã®ç²çãç²çå€ã«æãããã»ããã埮åŠãªããããšããã·ã®èå ããã§ãã¯ããŠãã ãããä¿®çã¯å¿ ãããèŽåœçã§ã¯ãããŸããâå€ãã®éèŠãªã¢ã³ã»ãµã³ã»ãilaireæšæ¬ã¯ããªã±ãŒãã§ãçç Žæ¡æå²©ããååããããã®ã§ãâããå ¬éãããã¹ãã§ãããäŸ¡æ Œã«ã圱é¿ãäžããã¹ãã§ããç¶æ ã®åé¡ã«ã¯ãæ¬ ããçµç«¯ãæããéç¶åŽé§ããã倧ããªããªãºã ã®ææ²ããçžããããŠé¢é£çš®ã®æŠå·ãå«ãŸããŸããã»ã©ã³ãã€ã-ã€ã§ã®ãªã³ç³ã®æšæ¬ã§ã¯ãã»ã©ã³ãã€ããããè匱ã§ã€ã§ã®ãªã³ç³ãã䟡å€ã«åœ±é¿ãåããå¯èœæ§ããããŸããã¢ããªãµã€ããšçµã¿åãããæšæ¬ã§ã¯ãçœããããªã¯ã¹ã®æ¥è§Šãã¡ãŒãžãšçè²ã確èªããŠãã ããããããã©ã€ãã®æšæ¬ã§ã¯ã现é·ãçè²ã®ãªãæ¶ãå£ããå 端ãæããªããã調ã¹ãŠãã ãããã€ã§ã®ãªã³ç³èªäœã¯æ¥åžžã®å±ç€ºæ¡ä»¶ã§ã¯å®å®ã§ãããåšå²ã®ãŒãªã©ã€ããçé žå¡©ãé·ç³ãåžå°çš®ãç°ãªãåå¿ã瀺ãå¯èœæ§ãããããã匷åãªã¯ãªãŒãã³ã°ã¯å±éºã§ããè¶ é³æ³¢ã¯ãªãŒããŒãšèžæ°ã¯é¿ãã böl mild brushing and minimal water ã䜿çšããŠãã ãããå®å šãªéåäœãç¥ã£ãŠããå Žåãé€ããæ éã«æž æããŠãã ããã
ã¯ã©ãŒããšééåœåœ¢ïŒãªãªãžãã«ã®ã€ã§ã®ãªã³ç³åœ¢ç¶ãå¥ã®é±ç©ã«ãã£ãŠçœ®æãããèªç¶æšæ¬ïŒã¯å°éçãªãµãã«ããŽãªã§ããåœé åã§ã¯ãªããå ã®ã€ã§ã®ãªã³ç³åœ¢ç¶ãå¥ã®é±ç©ãä¿ã€èªç¶ã®çœ®ææšæ¬ã§ããããã¬ããé±å±±ã®ã€ã§ã®ãªã³ç³ããã®å€§ããå®å šãªåœåœ¢ã¯çšã§ãéåžžã®ã€ã§ã®ãªã³ç³ã®ãµã ãã€ã«ãããé«äŸ¡ã§ååŒãããããšããããŸãããããã¯å ã®ã€ã§ã®ãªã³ç³ã®ç¿æ§ã®é®®æããå®å šæ§ãé¢é£æ§ãç£å°ã«ãã£ãŠè©äŸ¡ãããã©ãã«ã«ã¯çœ®æé±ç©ãæç¢ºã«èšèŒããã¹ãã§ãã
代衚çãªã³ã¬ã¯ã·ã§ã³ã®ããã«ã¯ãçœãã¢ããªãµã€ããŸãã¯ãããã©ã€ãäžã®éãé»ãã€ã§ã®ãªã³ç³ãå°ãªããšã1ç¹ãäºç®ãèš±ãã°1çµã®ã»ã©ã³ãã€ã-ã€ã§ã®ãªã³ç³ã®çµã¿åããããããŠãã现ããªéç¶ç¿æ§ã瀺ã1ç¹ã®ãã€ã¯ããŸãã¯ãµã ãã€ã«ãéžãã§ãã ãããé«åºŠãªç£å°ã³ã¬ã¯ã¿ãŒã¯ãMont Saint-Hilaire ã®ããŸããŸãªç°å¢ã§ã®ã€ã§ã®ãªã³ç³ã远æ±ããŸãïŒããªãºããã£ãã¯ã®ç¯ç± ç³æ¶ãç¹ç¶ç¶ã®è¢«èããšã«ããã€ããå«ãã€ã§ã®ãªã³ç³ããšãŠãã£ã¢ã©ã€ã group ã®é±ç©ãå«ãã€ã§ã®ãªã³ç³ããããŠãããªã¯ã¹ã®äžéšãšããŠã€ã§ã®ãªã³ç³ãå«ãŸããççš®æšæ¬ã## Stories & Field Notes
Mont Saint-Hilaireã®ç©èªã¯ãç®ç-builtæšæ¬é±å±±ã®ç©èªã§ã¯ãªããããã¯ãé±ç©åŠã®å®åº«ããã£ããéããŠããŸã£ã aggregate æ¡æå Žã®ç©èªã§ãããå±±ã¯ã¢ã³ããªãªãŒã«ã®æ±çŽ40kmã®äœçœ®ã«ããããéèŠãªé±ç©çã¯äŸµå ¥äœã®å éšã«é ããŠãããæ¡æãé²åºããããŸã§æããã«ãªã£ãŠããªãã£ããå±±ã«é¢ããç§åŠããŒãã¯19äžçŽã«é¡ããã discoveriesã®æŽªæ°Žãå§ãŸã£ãã®ã¯20äžçŽã«æ°ãã岩ç³ãåãåºãããŠããã ã£ããæåã®æ¡éã®æ³¢ã¯ããããèå¥ã§ãã人ã ã®å ãžå¥åŠãªæšæ¬ããããããå Žæã¯ããã«éã芳å¯çŒãæã€çŽ äººãšå°éé±ç©åŠè ã®æ©æž¡ããšãªã£ãã
çŸä»£ã®æ¡éç©èªã®å§ãŸãã«åãããäžäººãããïŒFrank Melansonãã«ããèªç¶åç©é€šã®èª¬æã§ã¯ã圌ãæåã®ã³ã¬ã¯ã¿ãŒãšããŠèšé²ããŠãããæ¡æå Žããã¢ã³ããªãªãŒã«ã®Ãcole Polytechniqueãžåå®ã®ããã®æšæ¬ãéãã ãåçŽãªè¡çºâäœæ¥äžã®æ¡æå Žããç§åŠè ãžè¬ããã岩ãéã¶ããšâããMont Saint-Hilaireãå°å ã®çºæããäžçãå®çŸ©ããåžå°é±ç©ã®å°ãšããŠè»¢æãå§ããç¬éã瀺ããŠããã
Mont Saint-Hilaireã§æãçãçããšããæ¡éçæŽ»ãéã£ãã®ã¯ãGilles Haineaultã§ããã1946幎çãŸããSaint-Mathieu-de-Beloeilã«åšäœã®åœŒã¯ã1980幎代äžããã«ãã¥ãã¬ãåæ¡ç³å Žã§å¯äžã®å°ä»»ãããã§ãã·ã§ãã«ã»ã³ã¬ã¯ã¿ãŒãšãªã£ãã以é2007幎ãŸã§ãç¡å¶éã®ã¢ã¯ã»ã¹ãšæ¡éæš©ãåŸãŠããã皌åäžã®æ¡ç³å Žã§ã®é©ç°çãªç¶æ³ã ã£ãã圌ã®ä»äºã¯ casual ãªé±æ«ã®æ¡éã§ã¯ãªãã£ããæ°åæéã«åã¶ç©ççãªæ¡æäœæ¥ãé¡åŸ®é¡æ€æ»ãæ éãªæŽåœ¢ãã©ããªã³ã°ããããŠå£ãããããã±ããæã®å¿è匷ãæåºãæå³ããŠãããHa ineaultã¯å¡ç¶ã®è±åŽå²©é±ç©ã®å€§çºèŠãæãã10çš®ã®æ°çš®ã®çºèŠãŸãã¯å¯äžãæ¡éè ã³ãã¥ããã£ãšå€å žçæšæ¬å¹Žã®æ¡ç³å ŽãææããŠããPoudretteå®¶ãšã®å®åçãªæ©æž¡ã圹ãåããã
é·ãéãHa ineaultãšä»ã®å°å ã®æ¡éå®¶ãã¡ã¯ãæ¡æå Žã®é±ç©è³æºãç§æããã«ãŒã®å€ã«ãå¯èŠåããã®ãå©ãããMont Saint-Hilaireã®æè¯ã®é±ç©ã®å±èЧäŒã¯Poudretteå®¶ãšå ±ã«çµç¹ããã幎次ã®ããã·ã³ããžãŠã ãšçŸå ŽèŠåŠãè¡ãããããã®ãã¿ãŒã³âå±ç€ºãè°è«ãæ¡éãç ç©¶âã¯éåžžã«å®ãå€ãã£ããæšæ¬ã¯æ¡æå Žã®çŠç€«ããç§èšãã£ãããããžãç§èšãã£ããããããé¡åŸ®é¡ã»åææ©åšãžãåæããå ¬åŒé±ç©åŠæç®ãžãšåãããHaineaultâs collection ã¯æçµçã«åœã®ç©èªãšãªã£ãã2017幎ã圌㯠Mont Saint-Hilaire ã³ã¬ã¯ã·ã§ã³ã®ååŸã«ã€ããŠã«ããèªç¶å²åç©é€šã«åããããã圌ã¯ãããã«ããåœå ã«ãšã©ããå±ç€ºã»ç ç©¶ã»æè²ã«çšããããã¹ãã ãšåŒ·ã䞻匵ããã2019幎1æãæã倧ãããšããã catapleiite ãå«ã1,160ä»¶ã®æšæ¬ã®ååŸãç®çãšããŠãã«ããæå財茞åºå¯©æ»å§å¡äŒã«ç³è«ãæåºãããã2019幎6æãç³è«ã¯æ¿èªãããã³ã¬ã¯ã·ã§ã³ã¯åç©é€šã® Natural Heritage Campus in Gatineau ãžç§»åãéå§ããã
The numbers are staggering. A total of 2,400 Haineault specimens entered the Canadian Museum of Natureâs national mineral collection, with 1,160 designated âculturally significant.â Another 5,500 specimens entered locality and research collections. The full Haineault Mont Saint-Hilaire collection represented more than 8,000 specimens. Just as important, Haineault supplied metadata: collection date, specimen size, appraisal value, collector details, repairs, analyses, historical information, and a photograph for each specimen. That kind of record is a collectorâs dream and a scientistâs foundation; it documents not only species, but also the evolution of discovery as quarrying advanced.
Canadian Museum of Nature display specimens ã®äžã«ã¯ãMont Saint-Hilaire ç£ã® pyrophanite ãš aegirine ã®æšæ¬ãããããµã€ãºã¯ 5 à 3 à 1.5 cmãCMNMC 87529 ãšç»é²ãããGilles Haineault ãæ®åœ±ãããå±ç€ºã§ã®ãã®ååšã¯æå³æ·±ããAegirine ã¯çŸå°ã§ã¯äžè¬çãããããªãããé©åãªçµã¿åããã§ã¯ãæ¡æå Žã®çåãšåãèªãå£ã«å±ãããæã pyroxene 㯠Mont Saint-Hilaire ã®èŠèŠçææ³ã®äžéšã§ããã## é±ç©åŠçèšé²ãšåºçç©- Mindat locality page: Poudrette quarry, Mont Saint-Hilaire â åºåæåšå°èšé²ã座æšãæææš©åã®å±¥æŽã掻åäžã®æ¡ç³å Žã¹ããŒã¿ã¹ãã¢ã¯ã»ã¹ããŒããé±ç©ãªã¹ãããããŠåºç¯ãªæç®ç®é²ãå«ãã
Mindat species-locality entry: aegirine from the Poudrette quarry â Poudretteæ¡ç³å Žç±æ¥ã® aegirine ã«ç¹åããåºçŸãšã³ããªãçš®ãšæ¡ç³å Žã®æç®ãçµã³ã€ããã
Piilonen, P. C., McDonald, A. M., and Lalonde, A. E. (1998). âThe crystal chemistry of aegirine from Mont Saint-Hilaire, Quebec.â The Canadian Mineralogist, 36, 779â791 â Mont Saint-Hilaire ã® aegirine ååŠçµæããŸãŒãã³ã°ãFe3+ ã®æ¯é ãREE ã®æåããã¯ãç°å¢ã«é¢ããäž»èŠæè¡è«æã
ResearchGate page for Piilonen, McDonald, and Lalonde (1998) â aegirine ç ç©¶ã®èŠçŽãšå šææäŸããŒãžã
Horváth, László; Gault, Robert A. (1990). âThe Mineralogy of Mont Saint-Hilaire, Quebec.â The Mineralogical Record, 21(4), 281â359 â Mont Saint-Hilaire ã®å€å žçäž»èŠæåšå°è§£èª¬ãaegirine ãå«ãå€ãã®å ±ççš®ã®èšè¿°ã®æ ¹æ è³æã
Horváth, L.; Gault, R. A.; Pfenninger-Horváth, E.; Poirier, G. (2019). Mont Saint-Hilaire: History, Geology, Mineralogy. The Canadian Mineralogist, Special Publication 14 â çŸä»£ã«ãããæ±ºå®çã®çŸå°è§£èª¬æ¬ãæŽå²ãå°è³ªãçš®å€æ§æ§ãæšæ¬èšé²ãç¶²çŸ ã
IUGS Geological Heritage Site: Mineral site of Mont Saint-Hilaire â åœéå°è³ªéºç£ã®èŠçŽãäžçã§æãéèŠãªé±ç©æåšå°ã®äžã€ãšã㊠Mont Saint-Hilaire ãäœçœ®ã¥ããã
Canadian Museum of Nature: âMont Saint-Hilaire at CMN: At the Heart of Canadaâs Mineral Collectionâ â CMN ã® Haineault ã³ã¬ã¯ã·ã§ã³ã® museum èšé²ãååŸèŠæš¡ãš aegirine ãå«ããã£ã¹ãã¬ã€ææã®äŸã玹ä»ã
Canadian Museum of Nature: Haineault Mont Saint-Hilaire Collection â åœç«èŠæš¡ã®éèŠæ§ãç 究䟡å€ãHaineault Mont Saint-Hilaire ã³ã¬ã¯ã·ã§ã³ã®å®å šæ§ã匷調ããåç©é€šã³ã¬ã¯ã·ã§ã³ããŒãžã
Canadian Museum of Nature press release: âMinerals of Mont Saint-Hilaireâ â åœç«ã³ã¬ã¯ã·ã§ã³ããã® Mont Saint-Hilaire ã®æšæ¬ãå«ãã70ç¹ä»¥äžã®æšæ¬ã玹ä»ããæä¹ å±ç€ºã®çºè¡šã
Gault Nature Reserve: Natural History of Mont Saint-Hilaire â McGillâs Gault Nature Reserve ã® geological ããã³ mineralogical ã³ã³ãã¯ã¹ããEast Hill Suite ã®é±ç©å€æ§æ§ãšæ°Žç±å€è³ªãå«ãã
Gault Nature Reserve: âMineralogical discoveries continue at Mont Saint-Hilaireâ â åœå°ã®é±ç©åŠçäœæ¥ãç¶ç¶ããŠããããšã瀺ãçãèšäºã
Marble, Laura, and Regis, Andrew (1979). âThe Minerals of Mont St. Hilaire.â Rocks & Minerals, 54(1), 4â25 â å°åã®åæã®åºç¯ãªã³ã¬ã¯ã¿ãŒåã解説ã
Wight, Quintin, and Chao, George Y. (1986). âMont Saint-Hilaire Revisited.â Rocks & Minerals, 61(4), 182â197 â æ¡ç³å Žã®é±ç©åŠçæçŸ©ãçºå±ããŠããããšãèšé²ããéèŠãªãã©ããŒã¢ããèšäºã
Wight, Quintin, and Chao, George Y. (1995). âMont Saint-Hilaire Revisited Part 2.â Rocks & Minerals, 70(2), 90â138 â å°åé±ç©åŠã®åŸç¶ã®åºç¯ãªæŽæ°ã
Schilling, J., Marks, M. A. W., Wenzel, T., Vennemann, T., Horváth, L., Tarassoff, P., Jacob, D. E., and Markl, G. (2011). âThe Magmatic to Hydrothermal Evolution of the Intrusive Mont Saint-Hilaire Complex.â Journal of Petrology, 52, 2147â2185 â å°åã®é±ç©å€æ§æ§ãçã¿åºãåŸæéçšã説æããéèŠãªé±ç©åŠç ç©¶ã
Currie, K. L.; Eby, G. N.; Gittins, J. (1986). âThe petrology of the Mont Saint Hilaire complex, southern Quebec: An alkaline gabbro-peralkaline syenite association.â Lithos, 19(1), 65â81 â äŸµå ¥è€åäœã«é¢ããåºç€çãªå²©ç³åŠè«æã## Videos & Media
âThe minerals of Mont Saint-Hilaire: unique ⢠Diverse ⢠Canadianâ â Canadian Museum of Nature â Haineaultã³ã¬ã¯ã·ã§ã³ãšåç©é€šã®Mont Saint-Hilaireæèµåã«é¢é£ããçãåç©é€šãããªã
âMont Saint-HilaireâA Canadian Mineral Hotspotâ â Canadian Museum of Nature / Dr. Paula Piilonen â å°å ç£ã®åžå°é±ç©ã®éèŠæ§ãåææ¡éã®ã¹ããŒãªãŒãããã³ã¢ã«ã«ãªæ§äŸµå ¥å²©ååŠã解説ããåç©é€šãããªã®ãã©ã³ã¹ã¯ãªããã## ãããªãèªè§£ãšå€éšãªã³ã¯
Saint-Hilaire.ca ã®ã¢ãšã®ãªã³(Aegirine) â ã¢ã³ã»ãµã³ïŒã€ã©ã€ãŒã«ã®ç£å°ã»ç¿æ§ã»è²ã»ãµã€ãºç¯å²ã»é¢é£æ§ã«çŠç¹ãåœãŠãç°¡æœãªçš®ããŒãžã
Aegirine â Mont Saint Hilaire ã®é±ç© â ã³ã¬ã¯ã¿ãŒåãããŒãžã§ãã¢ã³ã»ãµã³ã»ã€ã©ã€ãŒã«åºæã®æ³šèšãšåçä»ãã®çµã³ã€ãã
Mindat: Poudrette æ¡ç³å Žã®çŸå°æ å ±ããŒãž â åç§°ã»ã¢ã¯ã»ã¹ããŒãã»é±ç©ãªã¹ãã»åçã»æç®ãç¶²çŸ ããæè¯ã®ãªã³ã©ã€ã³çŸå°æ å ±ã
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IUGS: Mont Saint-Hilaire ã®é±ç©ãµã€ã â åœéå°è³ªéºç£ããã°ã©ã ã«ããé«ã¬ãã«ã®å°è³ªåŠçã»ç§åŠçæçŸ©ã®æŠèŠã
ã«ããèªç¶å²åç©é€š: Mont Saint-Hilaire ã®é±ç© â åç©é€šã®åžžèšå±ç€ºã®æŠèŠãš Mont Saint-Hilaireæšæ¬ã®åœå çéèŠæ§ã
ã«ããèªç¶å²åç©é€š: CMN ã® Mont Saint-Hilaire â Haineault è³Œå ¥åãå«ãæšæ¬äŸãšæ¡éèæ¯ã«ã€ããŠã®èªã¿ãããèšäºã
Haineault Mont Saint-Hilaire ã³ã¬ã¯ã·ã§ã³ â ã¢ã³ã»ãµã³ã»ã€ã©ã€ãŒã«ã®æãéèŠãªã³ã¬ã¯ã·ã§ã³ã®äžã€ãä¿åããããšã«ç¹åããçŸè¡é€šããŒãžã
Gault èªç¶ä¿è·åº: èªç¶å² â ãã®ã«å€§åŠã®ä¿è·åºããã®ã¢ã¯ã»ã¹ããããå°è³ªã»é±ç©åŠçèæ¯ã
Gault èªç¶ä¿è·åº: é±ç©åŠççºèŠã¯ç¶ã â æ°å幎ã®ç ç©¶ãçµãŠãçŸå°ãç§åŠççºèŠãçã¿åºãç¶ãããšããæçãªæ³šæåèµ·ã
PiilonenãMcDonaldãLalonde ã®ã¢ãšã®ãªã³è«æ â Laurentian MERC â ã¢ãšã®ãªã³ã®ååŠãšã¢ã³ã»ãµã³ã»ã€ã©ã€ãŒã«ã§ã®çµæ¶åã«é¢ããå¿ é ã®æè¡çåç §ã
Mont Saint-Hilaire: History, Geology, Mineralogy â Lithographie ã®æ²èŒæ å ± â çŸä»£ã®æ±ºå®ççŸå°ã¢ãã°ã©ãã®æžç±æ å ±ã