
ã€ã¿ãªã¢ããããŒãç£ã®æ£é·ç³ïŒã¯ãªãŒã è²ãããã³ã¯è²ã®çµæ¶ã§ãã·ã£ãŒããªåæ¶ãšç£åšå æ²¢ã瀺ãã建ç¯çãªå¹ŸäœåŠãšæ¡ç³ã®éºç£ã§è©äŸ¡ãããŠããŸãã
Key facts
ããŽã§ãã¯é·ç³åéã®å€å žçãªåã®äžã€ã§ããåã«æ£é·ç³ãç£ããå°åãšããã ãã§ãªããé·ç³ã®æç§æžçåæ¶æ³ã®äžã€ã§ãããããŽã§ãäºéæ¶ãã®åãçãã å°åã§ããããŸããåãæåã«ããæšæ¬ã¯ãè¯ãããšããããã¯èœã¡çãããã®ãå€ããã¯ãªãŒã è²ãçœè²ããããã¯æ·¡ãèè²ã®æ£é·ç³ã®çµæ¶ãå€ãããããã¯ç¶ããæ±ç¶ãžãšæé·ããæã«ã¯ã·ã£ãŒããªåæ¶ãæãããã°ãã°ç æ°Žæ¶ãææ¹æ¶éç³ãèç³ããžã³ãã¡ã«ãç³ãšãšãã«çµã¿åã£ãŠããŸãããã®é åã¯å»ºç¯çãªæ§æçŸã«ãããé·ç³ã®å¹ŸäœåŠãã©ã³ã¹ãé¶ç£åšçããçµ¹ã®ãããªå æ²¢ãæž æœãªåæ¶é¢ããããŠã©ãŽã»ããžã§ãŒã¬ã®äžæ¹ã®è±åŽå²©æ¡æå Žç±æ¥ã®ãå€ã欧å·çãªè¶£ã宿ã£ãŠããŸãã

åç: Wikimedia Commons, File:Orthoclase-246312.jpg
é±ç©åŠçãªé 眮ã¯çµæ¶ãã®ãã®ãšåããããéèŠã§ããããŽã§ãã¯ããšã¢ã³ãå·ã®ã©ãŽã»ããžã§ãŒã¬è¥¿å²žã«äœçœ®ããããŽã§ãè±åŽå²©äŸµå ¥äœã®ãã³ã¯è²è±åŽå²©ã¯äœäžçŽã«ããããæ¡æãããŠããŸãããæ£é·ç³ã¯å¶çºçãªä»éç©ã§ã¯ãªããçœãããã³ã¯ã®K-é·ç³ãè±åŽå²©ã®ç¹æã®è²ã®å€ããçã¿åºãé±ç©ã§ãããããæšæ¬ã®äžçã§ã¯ãæè¯ã®çµæ¶ã¯äžè¬çãªå»ºæç³ããã¯åºãããã¢ãã©ã€ãè ããã°ãã¿ã€ãã®å¡ãè±åŽå²©äžã®ã¢ããªãªãã£ãã¯-ãã°ãã¿ã€ãè ããåŸããããã®ã§ããããããã®ãã±ããã¯ãè±åŽå²©ã®æº¶èãæµ ãå°äžç«å±±å以äžã§å·åŽããéã«åœ¢æãããé·ç³ãç³è±ãã¢ã³ããµã€ããèç³ã鲿¯ãã¶ã€ãç³ãåžå°å çŽ é±ç©ãèªç±ã«çµæ¶åã§ãã空æŽãæ®ããŸããã
ããŽã§ãæ£é·ç³ã¯ã quarry minerals ã®é·ãäŒçµ±ãã«å±ããŸããã€ãŸããæ¡æäœæ¥ããæãåºãããæšæ¬ã§ãåãªãã³ã¬ã¯ã¿ãŒç®çã®æ¡æã ãã§ãªããåéå°ã®å·¥æ¿çãªæŽå²ããèè² ã£ãŠããŸãããã®æŽå²ã¯åªããæšæ¬ã«äºéã®ã¢ã€ãã³ãã£ãã£ãäžããŸãããããã¯çŸè¡çãªé±ç©æšæ¬ã§ãããšåæã«ãã€ã¿ãªã¢åœå å€ã®äž»èŠå»ºç¯ãžãšç³æãæäŸããŠããå°åºã® artefact ã§ããããŸããå°ããªçµæ¶ãã±ãããé²åºãããåãæ¡ç³å Žã¯ãèšå¿µç¢çãªå»ºç¯ã«ãç³ãäŸçµŠããŠãããããã«ãµã¹ãâå°å ã®æ¡ç³æ¥è ãšç³å·¥ãã¡ã®äžä»£âã¯ããŽã§ãã®åãæ¹ã®åãããŸã§ç¥ããããŸããã
ã³ã¬ã¯ã¿ãŒã«ãšã£ãŠãæã匷åãªããŽã§ãæ£é·ç³æšæ¬ã¯åæã«äžã€ã®å質ã瀺ããŸãã説åŸåã®ããé·ç³åœ¢æ
ãã¯ã©ã·ãã¯ãªè²ã確ããªç£å°ã¹ããŒãªãŒã§ããããŽã§ãèªäœã®éãäºéæ¶ã¯ç¹ã«æãŸããã圢ãšå Žæãäºããè£åŒ·ããŸããåªããæ¯å²©æšæ¬ã¯é·ç³ãå§è¿«ããããšãªãç
æ°Žæ¶ãææ¹æ¶ã®ã¢ã«ããã远å ããŸããå€ãã©ãã«ãç¹ã«æšæ¬ãåã«ãããŽã§ãããŸãã¯ãMonte CamoscioâOltrefiume æ¡ç³å Žããšè¡šèšããŠãããã®ã¯ãæšæ¬ãšæä»£ãšæŽåããŠãããšèŠããå Žåãèããè峿·±ããªããŸãã
Photo: Wikimedia Commons, File:Quarzo-ortoclasio 20071019.jpg## 泚ç®ã®æšæ¬
Search for specimens: View all orthoclase specimens from Baveno, Italy
æ¡éå°ã®çè§£ã¯ãããããã¢ã³ãã»ã«ã¢ã·ãªåšèŸºã®ããŒãŽã§ãè±åŽå²©æ¡æåºåããªã«ãã¬ãã€ãŠã¡ããã³ãã§ãªãªãŒãã®äžæ¹ãããšã¢ã³ãå·ãŽã§ã«ããŒãïŒã¯ã·ãªïŒãªããœã©å·ã«ããå°åºãšããŠçè§£ãããŸãã Mindat ã¯ããŒãŽã§ãç£ã®æ£é·ç³ãäžè¬çã«ããŸãã¢ã³ãã»ã«ã¢ã·ãªã®ã»ãŠãŒã©é±å±±ããã«ãããªæ¡æå Žãã·ã«ã©é±åºãšãã£ãç¹å®ãµãããŒã«ãªãã£ããå ±åããŠããŸããã¢ã³ãã»ã«ã¢ã·ãªã®å°åã¯ããŒãŽã§ãã®ã»ãŒè¥¿å西ã«äœçœ®ããŸãïŒé±ç©åããç°å¢ã¯è±åŽå²©äžã®ãã°ãã¿ã€ãç¶ã®ãããããã³ã¢ãã©ã€ããšã°ã©ããã¡ãªãã¯è±åŽå²©ã®ãã¢ããªãã£ãã¯è ã«èšè¿°ãããå±±ã®æé¢ãšé²é ã®æ¡ææããããŸãã
å°è³ªåŠçã«ã¯ãããŒãŽã§ãè±åŽå²©éäœã¯åŸæã®ãŽã¡ãªã¹ã«ã³æãäºç³çŽã®è±åŽå²©äœã§ãïŒRb-Sr å šå²©çã¢ã€ãœã¯ããŒã³ã«ãã幎霢㯠277 ± 8 Ma ãšå ¬è¡šãããŠããŸããæ¯èŒçæµ ããäºç«å±±æ§ã¬ãã«ã§çµæ¶åããããšã§ããã¢ããªãã£ãã¯è ããã³ã¢ãã©ã€ã-ãã°ãã¿ã€ãåã®ååšã説æãããŸããããŒãŽã§ãéäœã§ã¯ãè ã¯äžã€ã®äž»èŠãªèšå®ã§çºçããŸãïŒè±åŽå²©ã®ãã³ã¯çžã®å€ç«ãããã±ããããã°ãã¿ã€ãèã®äžèŠåãªãã±ãããã¢ãã©ã€ã-ãã°ãã¿ã€ãããã€ã¯å ã®è ã§ããåŸè ã§ã¯ãã¢ãã©ã€ãéšã«ã¯å°ããªè ãããã°ãã¿ã€ãéšã«ã¯çžŠã«é·ã倧ããªè ãçºçããŸããå ¬è¡šããã芳å¯ã¯ãçŽåŸçŽ1 cm ãã2â3 m ã«è³ãè ãèšè¿°ããæå€§ã®ãã±ããã¯éšåçãªåŽ©èœã瀺ãããšããããŸãã






æ¡éè ç®çã®é±åºã®ã¿ã€ã㯠NYF åã®è±åŽå²©ãã°ãã¿ã€ãããã³ãã¢ããªãã£ãã¯è ç°å¢ã§ããããªããã€ãããªãŠã ãèç³ãå«ãå¯åç°å¢ã§ãåžå°å çŽ çžã®é¡èãªåãç¹åŸŽã§ããæ£é·ç³ãç³è±ãæ£Aluminosilicate ç³»ãèç³ããžã³ãã¯ã«ãã€ããçœé²æ¯ããŒãªã©ã€ããéé žåç©ãèŠããã銎æã¿æ·±ãéªšæ Œççµæ¶ã§ããåžå°é±ç©çžã«ã¯ãããã€ããããžããã calcioancylite-(Nd)ãã«ã¹ã«ã³ãã€ãããžã£ãŒãŽã£ãµã€ããã¹ã«ã³ãã£ãªããã³ãã³ç³ããã©ã«ãŽã§ã€ãããŒãã¿ã€ã -(Y)ãã¬ããªãã€ã矀é±ç©ããã³ã°ã¬ãã€ã-(Y)ããšã¹ããã€ã-(Y) ã»ããY-REEãBeãScãNb-TaãF å«æçš®ãå«ãŸããŸããæ£é·ç³ã¯å€ãã®æšæ¬ã®æ§é çã»èŠèŠçã¢ã³ã«ãŒã§ãããåžå°çš®ã¯å€ãã埮å°ã§ãããããããŒãŽã§ãã¯ãšãŒãããã§æãç§åŠçã«éèŠãªè±åŽå²©ãã±ããã®äžã€ãšãªã£ãŠããŸããæ¡æã®æŽå²ã¯é·ãããããã®ãã³ã¯è±åŽå²©ã®éçºéå§æ¥ã«ã¯ç¢ºããªäžã€ã®èµ·ç¹ã¯ãªããå°å ã®äŒæ¿ã¯åæã®èªèãããã¡ãªå®¶ãšçµã³ä»ããŠããããŸãéèŠãªãã³ãã«ã建ç¯ç©ã§ã®ãããè±åŽå²©ã®äœ¿çšãèšé²ãšããŠçŸããã®ã¯è¿äžåæããã§ããã16äžçŽã«ã¯ãæ¹ãšå·ã®èŒžéã«ãŒããå©çšããŠã«ã¬ãŒãã£ïŒãããžã§ãŒã¬æ¹ïŒãè¶ããå°åã®æ°Žè·¯çµç±ã§ããã©ãç¥å»ºç¯ãžãšè±åŽå²©ãå°å ¥ãããŠãããæ¡ç³å Žã¯å°å ã®èšé²ããã¢ã³ãŽãã»ãã©ã»ãã«ã¿ãŒã¿ïŒvoltataã®è§ïŒããšåŒã¶åºéãããããšãã§ãªãªãŒãã®éã®ã·ã³ãã«ãã³éã®åºéãå ããã¢ã³ãã»ã«ã¢ã·ãŒãªã®æé¢ãšè¿ãã®ã¢ããã»ãã«ã»ã«ã¹ãããã®åœ¢ãäœã£ãŠããã
ç£æ¥æ¡ç³ã®é»éæä»£ã¯ã19äžçŽåŸåãš20äžçŽåé ã«å°æ¥ãããã¢ããå®¶ããã«ãã¹ã³ãŒãå®¶ããã«ã©å®¶ãããã©ã»ã«ãŒãµå®¶ãã¬ããªå®¶ãããªå®¶ãã¿ããŒãå®¶ãšãã£ãæ¡ç³æ¥è ããã®å°åºãæåã«ããããã³ã©ã»ããã©ã»ã«ãŒãµã¯1874幎ã«ãããè±åŽå²©ã®æ¡æãå§ãã1879幎ãŸã§ã«ã¯å瀟ããpremiata dittaïŒåªè¯äŒæ¥ïŒãã®ç§°å·ãåŸãŠç宀çŽç« ã䜿çšããæš©å©ãåŸãŠãããåœŒã¯æ©æ¢°åŒç 磚ãšçŸä»£çããŒã±ãã£ã³ã°ãå°å ¥ãããšãŒãããå倧éœåžãšã¢ã¡ãªã«ã®ä»£è¡šäºåæãéèšããå°å ç³ãèŒžåºæãžãšè»¢æããæå©ããããããã®åŸãã«ã©ç€Ÿã¯20äžçŽã®åååŒã§ç¹ã«éèŠãšãªããããŒãã®ãµã³ã»ããªãã»fuori le Muraã®åæ±ããã¥ãŒãšãŒã¯ã®ã¯ãªã¹ããã¡ãŒã»ã³ãã³ãã¹åã®ææãäŸçµŠãããªã©ã®ãããžã§ã¯ããææããã
çŸä»£ã®æ¡ç³ã¯ç¶ç¶ããŠããããçç£ã®æ§è³ªã¯å€åããŠããããããã®èŠ³å æ å ±æºã¯ãæ¡ç³å Žå šäœãã100äžç«æ¹ã¡ãŒãã«ãè¶ ããææãæ¡æããããšæšå®ããŠãããçŸåšã®æŽ»åã¯1989幎ããAGIFINã管çããã»ãŠã©ïŒSeulaïŒãšã¹ã«ã©ã»ãã€ã»ã©ããã£ïŒScala dei RattiïŒã§ç¶ããŠãããè£ é£Ÿç³ã®çç£ã«å ããæ¡ç³å Žã®å»æååãè±åŽå²©ãå«ãé·ç³è³ªææã®ã»ã©ããã¯ã¹ã骚æãã³ã³ã¯ãªãŒããã¢ã¹ãã¡ã«ããç²çæ§èãééãã©ã¹ããççŽå¥ç å©ã®çç£ãè¡ãããŠããã
æ¡éã¢ã¯ã»ã¹ã¯å³éã«æ±ãããªããã°ãªããªããæŽå²çãªæ¡ç³å Žã«ã¯ãçŸåœ¹ã®ç£æ¥æœèšãç§æå°ãæ¥å³»ãªé²å€©æãé¢ãäžå®å®ãªç³ blocksãèš±å¯ãå¿ èŠãªå°åãå«ãŸããŠãããçé¢ç®ãªåéå®¶ã¯å€ãå°åãå ¥å Žã®æåŸ ãšããŠåãåããªãæ¹ããããå°åºãäœéšããé©åãªå ¬éãšããŠã¯ãGranUMçŸè¡é€šãšSentiero dei Picasassãæããããã¢ã³ãã»ã«ã¢ã·ãŒãªã®æ¡æãšãªã¢ãžãšç¹ããéå€è§£éè·¯ã§ãè±åŽå²©ãããã¯ãæŽå²çåçãæ¡æåŽåè ã®ã€ã¡ãŒãžããããçŸå°ã§ã®ãã£ãŒã«ãæ¡éã¯ãå¯èœãªéãå°æš©è ãŸãã¯æ¡ç³å Žäºæ¥è ã®æç€ºçãªèš±å¯ãšãçŸåšã®çŸå°å®å šæéã«åŸãå¿ èŠãããã## ãããç£ãªãŒãœã¯ã¬ãŒã¹ã®ç¹åŸŽïŒã€ã¿ãªã¢ïŒ
ãããç£ãªãŒãœã¯ã¬ãŒã¹ã¯å€å žçãªã«ãªãŠã é·ç³ã§ãKAlSi3O8ã locality strongest pieces ã¯ãããã¯ç¶ããæ±ç¶ã®çµæ¶ãçŸããã¬ã©ã¹è³ªã®éæå®ç³è³ªææãšãããããç³æé¢šã®æ¶åœ¢ã瀺ããŸããå žåçãªè²ã¯çœãã¯ãªãŒã è²ãèãããŒãè²ããŸã㯠flesh-pinkããã³ã¯èª¿ã¯ç¹ã«ãããè±åŽå²©èªäœã®ç¹åŸŽã§ãK-é·ç³ã®è²ã¯çœãããã³ã¯ãžå€åããè£ é£Ÿçšç³æã®åæ¥çã¢ã€ãã³ãã£ãã£ã®å€ããäžããŸãã
çµæ¶åœ¢ç¶ãèè ã®äž»èŠãªè©äŸ¡ç¹ã§ããè¯åã®çµæ¶ã¯éãé·æ¹åœ¢ããããã³ç¶ã®é·ç³å¹Ÿäœãæž æ°ãªçµç«¯ããããŠæ¶ã®åæ¶ã®æç¢ºãªèšŒæ ã瀺ããŸãããããã®ãã€ã³ã¯ãã® locality ã®åºæã®ç¹åŸŽã§ãïŒæ¥è§Šåæ¶ã§ãåããšçµæ¶çºéã«å¿ããŠæããããã¯äžå€®åæ¶ã®é¢ä¿ãé¡åšåããããšããããŸããããã€ãã®æšæ¬ã¯ãã³ããŒã·ã¥ïŒã«ãŒã«ã¹ããŒã颚ã®é·ç³åæ¶ã瀺ãããšããããããè€éãªãã®ã¯è€æ°ã®åæ¶é¢ä¿ã瀺ãå ŽåããããŸãããããç£ã®å®éã®ãªãŒãœã¯ã¬ãŒã¹ã®ãã€ã³ã¯ãã³ã¬ã¯ã¿ãŒãçŽæçã«çè§£ããç¹å¥ãªèªæããæã¡ãŸãã
å æ²¢ã¯éåžž vitreousïŒã¬ã©ã¹å æ²¢ïŒããé¶ç£åšé¢šãæè¯ã®åæ¶é¢ã§ã¯æã«çµ¹ã®ãããªå æ²¢ã瀺ããŸããåªåã¯éå æ§ã§ã¯å€æããã圢ãå®å šæ§ãå æ²¢ãé·ç³ãšæ¯å²©ã®ãã©ã³ã¹ã§è©äŸ¡ãããŸããè§£çé¢ã¯æããé åçã§ããåŸãŸãããæå·ãé²åããããšããããŸããæ°é®®ã§èªç¶ãªé¢ã¯ãç¹ã«ç·©ãããªåçµæ¶ã®æè£é¢ãšåºå¥ãããã¹ãã§ãã
ãµã€ãºã¯åºãå€åããŸããå°åãã£ããããçŽããã³ãããã¥ã¢çŽæšæ¬ãäžè¬çãªæ¡éèŠæš¡ã§ããå ¬è¡šã»æ®åœ±äŸãšããŠãçŽ5â6 cm å¹ ã®ããããªãŒãœã¯ã¬ãŒã¹çŸ€ãšãåã ã®é·ç³çµæ¶ã¯çŽ1.5â2.5 cmã®ç¯å²ãæããããŸãïŒãã£ãŒã©ãŒäŸã§ã¯1ã€ãŸãã¯ãããªãã¯ã¹å ¥ãçµæ¶ãçŽ3 cmããã£ããããçŽã®è¯å¥œãªæšæ¬ã§é·ç³çµæ¶ãçŽ3.5 cmçšåºŠãŸã§ã®ãã®ããããŸãããã倧ããªé·ç³çµæ¶ã¯ãã°ãã¿ã€ã質ææã«ç¥ãããŠããŸããã倧ããéå©ã§æå·ã®ãªããããåæ¶ãããæšæ¬ã¯ãç²ããŸãã¯å²ããé·ç³å¡ãããã¯ããã«çšã§ãã
é¢é£é±ç©ã¯ locality ã®ç¹åŸŽã®äžéšã§ããç³è±ãç¹ã«ç æ°Žæ¶ãæãããç¥ãããèŠèŠçã«ã广çãªçžæã§ããã¢ã«ããã¯æ·¡éè²ããæéè²ã®çµæ¶ãšããŠçŸããããšãããããŸãã¯ãããªãã¯ã¹é·ç³ãšããŠçŸããŸããèç³ã¯éèŠãªé¢é£é±ç©ã§ãæã«ã¯å°ããªçŽ«è²ãç·ããã£ãè²ããŸãã¯ç¡è²ã®çµæ¶ãšããŠååšããŸãããžã³ãã¡ã«ãã€ããšé²æ¯ïŒã ã¹ã³ãã€ãïŒã¯é·ç³è¡šé¢ãç¹æããããšãããããã€ã«ã®è±å ã圢æããããšããããŸãïŒã¹ãã£ã«ãã€ããä»ã®ãŒãªã©ã€ãã¯ãã®åŸã®ç±æ°ŽçžïŒåŸæïŒã衚ããŸãããšãããŒããããã³ãã³ç³ãèµ€éé±ãã¯ãã©ã€ãæé±ç©ããããã€ããããžãµã€ãããã«ã©ã³ãç³ãã¬ããªã³ç³-(Y)ããã³ã¬ã³ç³-(Y)ãã¢ãšã·ããã€ã-(Y)ããã®ä»ã®åžå°çš®ãåºåã®ãã±ãã矀ã«çŸããŸãããå€ãã®åžå°é±ç©ã¯é¡åŸ®é¡äžã§æãããéè³ãããŸããå質ãã¡ã¯ã¿ãŒã¯å°ååºæã§ããæé«ã®ãããæ£é·ç³æšæ¬ã¯æç¢ºãªãããèå¥ãæã¡ãŸãïŒã¯ãªãŒã è²ãããã³ã¯è²ã®æ£é·ç³ãèŠããåæ¶ãè±åŽå²©ã® pockets ã«äžèŽããé¢é£æ§ãéããæ¬ ãã®ãªããããåæ¶ã¯ããã倧ããªãããã¯ããäžè¬çã«å¥œãŸããŸãããããªãã¯ã¹ã¯ãç æ°Žæ¶ãæ¹é·ç³ãèç³ãå ãã€ã€é·ç³ã®åœ¢ãé ããªãå Žåã«æãŸããŸããæ§ã©ãã«ã¯æ¥µããŠéèŠã§ããç¹ã«ããããåæ¶ãã¯å€ãã®ç£å°ã§èŠãããåæ¶æ³åã§ããããããåæ¶ãšããŠèšèŒãããæšæ¬ãèªåçã«ãããç£ã§ãããšã¯éããŸããã

åç: Wikimedia Commons, ãã¡ã€ã«:Quartz-Orthoclase-Albite-271566.jpg## Collector Notes
äž»ãªçèŽã®èª²é¡ã¯ååŠã§ã¯ãªãç£å°ã§ããæ£é·ç³ãšåŸ®æé·ç³ã®ãã€ã³ã¯äžçäžã®å€ãã®è±åŽå²©è³ªã»è±çŽå²©è³ªã®ç£å°ã§èŠãããâããŽã§ããã€ã³âã¯çµæ¶åŠçèšè¿°ã§ãããšåæã«ç£å°ã®é¢é£æ§ã§ããããŸãããBaveno twinããšèšãããã©ãã«ã¯ãã€ã³æ³åãæå³ããããšããããå¿ ãããã€ã¿ãªã¢ã®ããŽã§ããæãããã§ã¯ãããŸãããæšæ¬ãçã®ããŽã§ãæ£é·ç³ç£å°ããŒã¹ã§ããã«ã¯ãç£å°ãå¥éææžåãããŠããããšãã§ããã°å€ãã©ãã«ãæ¡éå±¥æŽããã£ãŒã©ãŒã®èšé²ããããã¯ããŽã§ãè±åŽå²©ã®ãã±ãããšäžèŽããé±ç©ã®çµæã®çµã¿åãããªã©ãè£ä»ããšããŠå¿ èŠã§ãã
ç¶æ ã¯ããäžã€ã®éèŠãªèª²é¡ã§ããæ£é·ç³ã«ã¯è¯å¥œãª2ã€ã®è§£é¢é¢ããããããŽã§ãã®æšæ¬ã¯ãã°ãã°ãšããžã®ææ²ãè§£é¢æ¥è§Šã端éšã®æ¬ ãã瀺ããŸãããããã¯ç¶ã®åœ¢æ ã¯ãåèŠã§æå·ãé床ã«èªç¶ã«èŠããããšããããŸããé¡èãªé¢ããã¹ãŠåçã§æ€æ»ããŠãã ãããèªç¶æé·é¢ã¯åŸ®åŠãªå æ²¢ã®é£ç¶æ§ãšçžã®é¢ä¿ã瀺ãã¹ãã§ãè§£ç ã»ä¿®åŸ©ããã衚é¢ã¯çµæ¶ã®å¹ŸäœåŠãäžé£ç¶ã«æšªåãåŸåããããŸãããããªã¯ã¹çã§ã¯ãé·ç³çµæ¶ã忥çãããŠããããç¹ã«é¡èãªçµæ¶ãç³è±ãæé·ç³ããŸãã¯è±åŽå²©ãããªã¯ã¹ãšæ¥ããç®æã確èªããŠãã ããã
æž æã¯ä¿å®çã§ããã¹ãã§ããéæã¿ã鲿¯ã®æç¹ãç·æ³¥ç³ã³ãŒãã£ã³ã°ããŸãã¯å°ããªé·ç³ã®å€è³ªã¯ãæšæ¬ã®ããŽã§ãçæ§æ Œã®äžéšã§ããå¯èœæ§ããããŸããé床ãªé žæŽããç ç£šæž æã¯é·ç³ã®å æ²¢ãéãããçèŽã確ç«ããã®ã«åœ¹ç«ã€åšèŸºã³ãŒãã£ã³ã°ãé€å»ããŠããŸãããšããããŸããããŽã§ãã®åžå°ãªå¯é±ç©ã¯å°ããªå ŽåããããéåºŠãªæž æã¯ãã±ããæšæ¬ãç§åŠçã«è峿·±ãããç¹åŸŽãç Žå£ããããšããããŸãã
ã¬ã¢ãªãã£ã¯ãã¥ã¢ã³ã¹ããããŸããæ®éã®ããŽã§ãæ£é·ç³ã¯ã³ã¬ã¯ã¿ãŒåžå Žã§å ¥æå¯èœã§ãç¹ã«ãµã ãã€ã«ããããã¥ã¢ãå°åãã£ããããåäœãç³è±-é·ç³ã®çµåããšããŠæµéããŠããŸããå®éã®ããŽã§ãç£å°ããã®çްããªã·ã£ãŒãã§å·ã®ãªãããŽã§ããã€ã³ã¯ã¯ããã«å°ãªãã§ãã匷ãçŸèгãæçãªãã€ã³ãç æ°Žæ¶ã®é¢é£ãå€ãã©ãã«ã19äžçŽãŸãã¯20äžçŽåé ã® provenance ãèšé²ãããŠããæšæ¬ã¯ãäžè¬çãªé·ç³ããŒã¹ãããã¯ããã«é åçã§ãã
åžå Žã®å ¥æå¯èœæ§ã¯å®å®ããŠããŸããè±å¯ãšã¯èšããŸãããæè¿ã®ãªã³ã©ã€ã³åºåã§ã¯å°ããªããŽã§ãæ£é·ç³ãé·ç³-ç³è±ã®ããŒã¹ãæ§ãããªäŸ¡æ Œã§èŠãããŸãããå€ããã·ã£ãŒãã§ãããè¯ã dokumented ãããäŸã¯ããåŒ·ãæ³šç®ãéããŸããã³ã¬ã¯ã¿ãŒã¯ãããŽã§ããã€ã³ãã ãããã€ã¿ãªã¢ã®ç£å°ãªãã§è²©å£²ãããŠããããŒã¹ã«ã¯æ³šæãã¹ãã§ãããããã¯å®ç§ã«è¯ãé·ç³æšæ¬ã§ããå¯èœæ§ã¯ãããŸãããå¿ ãããããŽã§ãç£å°æšæ¬ã§ã¯ãããŸããã## Stories & Field Notes
é·ãå眮ããšããŠã® Baveno ããã£ãŒã©ãŒãã©ã³ããšããŠèªããã以åããã®å°ã¯æ¡ç³å Žã®é¢šæ¯ã ã£ããçºã®ç©èªã¯è¡è·¯åããã³ã¯ã®ç³ã® blocksããã㊠Lago Maggiore ã®äžã«åºãã Monte Camoscio ã®æé¢ã«å»ãŸããŠãããå°å ã®è©±ã«ããã°ããã®ç³ã®æåã®å声ã¯ããã¡ãªå®¶ã«çµã³ã€ãã圌ãã¯ãã©ãã®äž»èŠãªå»ºç©ã«ãããè±åŽå²©ãçšããæå©ãããããå®å©çãªå©ç¹ã¯æ°Žè·¯ã ã£ããè±åŽå²©ã¯ããŒã²å·ã暪æããæ°ŽäžèŒžéã§éã°ãããããã TicinoãPoããããŠãã§ã«ã«ã³ããªãªã¢è±åŽå²©ååŒã«äœ¿ãããŠããéæ²³ç³»ãéããŠç§»åã§ãããæ¡ç³æ¥è ã建ç¯çšç³ãäœãããã«éããäžæ¡ãã®ç©ºéã¯ãã»ãšãã©å¶ç¶ã®ãã¡ã«ãé±ç©çºèŠãžãšç¹ããã
æåã®é±ç©ç©èªã«ã¯åŠè¡çãªé¿ããããã18äžçŽããã©ãåºèº«ã®ãã«ãããŒã掟ã®åžç¥ã§éèŠãªé±ç©åŠè ã§ããããšã«ã¡ããžãŒãã»ããã¯ãåŸã«ãã©ãèªç¶å²åç©é€šã®åéç©ãžãšå ¥ããããæšæ¬ãåéããã18äžçŽæ«ãããã¡ãªå®¶ã¯ãããã®çµæ¶ããã©ã³ã¹ãžéããåæçµæ¶åŠè ã«ããéå®ãåããããããã®å°ããªè¡çºâåœå¢ãè¶ããæ¡ç³åºã®çµæ¶ãçµæ¶åœ¢ã®æ°ããç§åŠã«ãã£ãŠç ç©¶ãããâã¯ãããããç³æå å·¥ã®å Žæããé±ç©åŠã®èªåœãžãšåããæå©ããšãªã£ãã
ç£æ¥ã®ç©èªã¯ãã³ã©ã»ããã©ã»ã«ãŒã¶ã«å±ããã1874幎ã圌ã¯ãããã§è±åŽå²©ã®æ¡æãå§ãã1879幎ãŸã§ã«åœŒã®äŒæ¥ã¯ãpremiata dittaããšèªå®ãããç宀ã®çŽç« äœ¿çšæš©ãåŸãŠããã圌ã¯è±åŽå²©ãåãªãç³ã§ã¯ãªããæ©æ¢°ã磚ããèšèªããããŠåžå Žãå¿ èŠãšãã補åã§ããããšãçè§£ããŠããã圌ã¯ç ç£šçšæç€ãåããèžæ°ååãå°å ¥ããæ¡ç³æŽã®é±å±±ã§å®éšãè¡ããæ¬§å·äž»èŠéœåžãã¢ã¡ãªã«ã«è²©å£²äºåæãéãããå°å ã®ç³å·¥ã®æã¯èŒžåºããžãã¹ãžãšçºå±ããã
Cirlaå®¶ã¯ãã®å€éšãžã®å±éãåŒãç¶ãã ã17äžçŽæ«ããç³å·¥ãšããŠæŽ»åããŠãããã®å®¶ã¯ã1870幎代ã«ããããšã¢ã³ãã«ãã¡ãŒãŽã¡ã®æ¡ç³å Žãç²åŸãã Gravellona Toce ã®å·¥å Žãéçºããã1883幎ã«ã¯æ©æ¢°æç€ã§æ±ã補äœããèšå¿µç¢ç建ç¯ç©ãæäŒçšã®æ±ãçç£ããããã«ãªã£ãããã®è¡ãå ã®ãªã¹ãã¯å»ºç¯ã®æ çšã®ããã«äžŠã¶ïŒããŒãã®èããŠãã»ããªãŒãªã»ã¬ã»ã ãŒã©ããã¥ãŒãšãŒã¯ã®ã¯ãªã¹ããã¡ãŒã»ã³ãã³ãã¹èšå¿µåãåŸã®äžç±³ã»åç±³ã®ãããžã§ã¯ãã1908幎ãã1913幎ã®ãã³ã³ã¯ã®çå®®ãå°ããªçµæ¶ã§éè³ãããé·ç³ã¯ãå ¬å ±ã®ã¢ãã¥ã¡ã³ãã®ç£šãç³ã«ã倧éã«ååšããŠããããšãããŒã¬ã»ã¢ã«ãã£ãŒãã¯é±ç©ç©èªã«åè¶ããç§åŠç転æããããããã1893幎ãããã©ãçŸè¡é€šã®ãã¥ã¬ãŒã¿ãŒãšããŠã圌ã¯çŽ æŽããããããç£æšæ¬ãåéããæ¡æå Žããæ°é±ç©ãèšè¿°ããã1901幎ã«ãããã§çºèŠãããããããã€ãã¯ããã®ç£å°ã®åãå ããã1915幎ã«èšè¿°ãããããžãµã€ãã¯ããããåšèŸºã§æŽ»çºãã€èåãªä»ã®é±ç©åéå®¶ãŠãžã§ããªã»ãããã£ãé¡åœ°ããããã®åŸã®é±ç©åŠç ç©¶ã¯ãã®ç£å°ã®è©å€ãããã«æ·±ãããã¢ã³ãã«ãã£ãŒãè±åŽå²©æ¡ç³å ŽïŒãããè¿éïŒããèšè¿°ãããã¹ã«ã³ãã£ãªããã³ãã³ç³ã¯ãäœç©ãããã10 à 10 à 20 cmã®ç©ºæŽããç£åºãããããã®å°ããªãã±ããã«ã¯éªã®ãããªæ£é·ç³ãã¹ã¢ãŒããŒçŽé·ç³ãæ·¡ã空è²ã®ã¢ã«ãã€ããã¹ãã£ã«ãã€ããèç³ãæ·¡ããã°ãã·ãŠã ã®ããŒããç¶çµæ¶ãããã³ãã³ç³ããããŠæ°ããã¹ã«ã³ãžãŠã çš®ãå«ãŸããŠããã
çŸä»£ã®èšªåè ã¯ã»ã³ãã£ãšãã»ãã€ã»ãã«ãµãã¹ã§æ§æ¡ç³å Žã®äžçã«åºäŒããããŒã«ãªã¿ã»ãã©ã³ããŒã€ããçŽ20åããã£ã³ããšãªã¢ä»è¿ã§ã2018幎ã«ãªãŒãã³ããã®ã¯ããã«ãµãã¹ã®ç涯ãšåŽåããããã®æ¡æè ãšç³åå·¥ã®ç掻ã玹ä»ããå±ç€ºã ãã°ã©ãã補ã®ãã³ããããŸããŸãªäœæ¥æ®µéã®ç³åããã¥ãŒãªã»ã°ã©ã³UMã®æŽå²çåçãåºã«ããç身倧ã®ã·ã«ãšããããæé¢ãé²å€©ã®è·æ¥èšæ¶ãžãšå€ãããæ§æ¥ã®æå³ã§ã®æ¡éå°ã§ã¯ãªããæšæ¬ã¯å°è³ªã ãã§ãªãåŽåã»ãªã¹ã¯ã»ç£æ¥ãšãšãã«çãŸããããšãæãèµ·ããããå Žæã ã## é±ç©åŠçèšé²ãšåºçç©- Mindat: Orthoclase from Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy â Bavenoã§ã®æ£é·ç³ã®ç£å°ããŒãžãé¢é£é±ç©ã locality hierarchyãåçããŒã¹ã®é¢é£æ§ãå«ãã
Mindat: Mount Camoscio, Oltrefiume, Baveno, Piedmont, Italy â Monte Camoscioæ¡ç³å Žãšãªã¢ã®äž»èŠãª locality ããŒãžãé±ç©ãªã¹ãã座æšããµããã±ãŒã·ã§ã³ãå°è³ªããŒããæ²èŒã
Mindat: Cirla Quarry, Monte Camoscio Quarry, Feriolo, Baveno â Cirlaããã³Monte Camoscioæ¡ç³å Žã®ãµããã±ãŒã·ã§ã³ããŒãžãæ£é·ç³ãå«ãè±åŽå²©ããã°ãã¿ã€ãã®åé¢äœãä»éé±ç©ãæè¿°ã
Pezzotta, F., Diella, V., Guastoni, A., Pezzotta, A., and Nestola, F. (1999), ãâChemical and paragenetic data on gadolinite-group minerals from Baveno and Cuasso al Monte, southern Alps, Italy,â American Mineralogist, 84, 782â789ã(https://www.msaweb.org/MSA/AmMin/TOC/Articles_Free/1999/Pezzotta_p782-789_99.pdf) â Bavenoã®miarolitic ãã£ããã£ãNYFãã°ãã¿ã€ãã®ç¹æ§ããã£ããã£ãµã€ãºç¯å²ã䌎çäœçšãåžå°å çŽ é±ç©ã¹ã€ãŒããèšè¿°ããéèŠãªãªãŒãã³ã¢ã¯ã»ã¹è«æã
Orlandi, P., Pasero, M., and Vezzalini, G. (1998), ãâScandiobabingtonite, a new mineral from the Baveno pegmatite, Piedmont, Italy,â American Mineralogist, 83, 1330â1334ã(https://rruff.info/doclib/am/vol83/AM83_1330.pdf) â Bavenoè¿éã®Montecatiniæ¡ç³å Žã§èŠåºãããscandiobabingtoniteã®ååŒèšèŒãçºèŠãã£ããã£ã®ä»éé±ç©ãšããŠæ£é·ç³ãæããããŠããã
Guastoni, A., Nestola, F., Ferraris, C., and Parodi, G. (2018), ãâXenotime-(Y) and Sn-rich thortveitite in miarolitic pegmatites from Baveno, Southern Alps, Italy,â Mineralogical Magazineã(https://www.cambridge.org/core/journals/mineralogical-magazine/article/abs/xenotimey-and-snrich-thortveitite-in-miarolitic-pegmatites-from-baveno-southern-alps-italy/4695FD9C943887805650BD0C8B27CAC7) â Baveno NYFè±åŽå²©ãã°ãã¿ã€ããã£ããã£ããã® xenotime-(Y) ããã³ Sn ç±æ¥ã® thortveitite ã®ç ç©¶ã
Orlandi, P., Pasero, M., and Vezzalini, G. (1990), ãâCalcio-ancylite-(Nd), a new REE-carbonate from Baveno, Italy,â European Journal of Mineralogy, 2, 413â418ã(https://iris.unimore.it/handle/11380/737652) â Bavenoè±åŽå²©ã®miaroliticãã£ããã£ããã® calcioancylite-(Nd) ã®ååŒèšè¿°ã®è«æèšé²ãšèŠæšã
Baveno Turismo: Rarities â Bavenoã®é±ç©æ¡éå²ã«é¢ããå°å åç©é€š/芳å ã®ç޹ä»ãPiniãBorromeoã³ã¬ã¯ã·ã§ã³ãArtiniãããããããããžãµã€ãããã©ãèªç¶å²åç©é€šã®ã³ã¬ã¯ã·ã§ã³ãå«ãã
Museo di Storia Naturale di Milano: Minerals â ãã©ãåç©é€šã®é±ç©å±ç€ºã®å ¬åŒããŒãžãæŽå²çãªBavenoæ¡éãšArtiniã®ç ç©¶ãåç©é€šãšæ·±ãçµã³ã€ããŠããç¹ã«é¢é£ã## Videos & Media
âBaveno â Piccola Grande Italia,â Piccola Grande Italia â Bavenoããã®é¢šæ¯ãçºã®ããžã¥ã¢ã«ã¢ã€ãã³ãã£ãã£ãšãã³ã¯è±åŽå²©ã玹ä»ããçãæ è¡åç»ã
âIl Sentiero dei Picasass,â Baveno Turismo â æ¡ç³å Žã®éãš Monte Camoscio æ¡æãšãªã¢ã«é¢é£ããéå€ã€ã³ã¹ã¿ã¬ãŒã·ã§ã³ã®å ¬åŒã¡ãã£ã¢äžå¿ã®æ çšããŒãžã
âOrthoclase - Baveno, Piedmont, Italy,â EarthWonders specimen page â ã³ã¬ã¯ã¿ãŒåžå Žã«ãããçŸè¡ã®è¡šç€ºã確èªããã®ã«åœ¹ç«ã€ãBavenoã®æ£é·ç³ãµã³ãã«ã®ã¡ãã£ã¢ãå«ãããŒã±ãããã¬ã€ã¹ã®æšæ¬ããŒãžã## ãããªãèªæžãšå€éšãªã³ã¯
Baveno Turismo: The Pink Granite â ãã³ã¯è±ããå²©ã®æŠèŠãé±ç©çµæãæ¡ç³ã®æŽå²ããããŠãããã®ç³å·¥æåã®æŠèгãã¢ã¯ã»ã¹ãããã解説ã
Baveno Turismo: History of the Granite â æ¡ç³ã®æŽå²ããã³ã©ã»ãã©ã»ã«ãŒãµãCirla瀟ãçç£ææãçŸä»£ã®æ¡ç³å©çšã«ã€ããŠã€ã¿ãªã¢èªã§è©³çްã«è§£èª¬ã
Baveno Turismo: Workmanship â äŒçµ±çããã³çŸä»£çãªæ¡ç³æ¹æ³ã®èª¬æãé²å€©æããæåãå¶åŸ¡ç Žç ããã€ã€ã¢ã³ãã¯ã€ã€ãŒ cutting ãå«ãã
Baveno Turismo: The Granite and the Sentiero dei Picasass â Museo GranUMãé²å€©æ¡ç³è·¯ããããã®è±ããå²©ã®æåç衚çŸãžã®æçšãªæ¡å ã
MinerAlp: Cave di granito di Baveno â sentiero dei Picasass â ããŒããã¬ã€ã«ãGranUMåç©é€šãæ¡ç³æ¯èгã®èšªåè åãèŠçŽã
Wikimedia Commons: Minerals of Baveno â ãããã®æ£é·ç³ãç³è±-æ£é·ç³ãèç³ãã¹ãã£ã«ãã€ãããã®ä»ã®ç£å°åçãå«ããªãŒãã³ç»åã«ããŽãªã
Wikimedia Commons: Orthoclase-246312.jpg â ãã³ã¯-çœè²ã®ãããæ£é·ç³çµæ¶ã®ã¯ã©ã·ãã¯ãªåç矀ãçµæ¶ãµã€ãºãšåºå žæ å ±ã
Wikimedia Commons: Quartz-Orthoclase-Albite-271566.jpg â ãããç£ã®ãã³ã¯-çœè²ã®æ£é·ç³ãšæ¹è§£ç³ã«èŠãããç ã®ãããªæ°Žæ¶ã®åçã
Minfind: Orthoclase twin with smoky quartz from Baveno â å°ããªãããåæ¶æ£é·ç³ãšç æ°Žæ¶ã瀺ãæè¿ã®ãã£ãŒã©ãŒããŒã±ããã®äŸãäŸ¡æ Œããµã€ãºãåºæããŒãä»ãã
Wendel Minerals: Orthoclase & Quartz from Oltrefiume, Baveno â ãªãŒã¯ã·ã§ã³äŸããããã®æ£é·ç³-ç³è±æšæ¬ã®åžå Žåšåº«ã®äžäŸã瀺ãã
Italian Gemological Review: Orthoclase â ãããã®åæ¶ãå«ãäžè¬çãªé·ç³ã®åæ¶åœ¢ãææãããç°¡æœãªæ£é·ç³çšèªéã
Minerals.net: Orthoclase â æ£é·ç³ã®äžè¬çãªåèè³æãããããçŸåœ¢çµæ¶ãšãããåæ¶ã®èåãªç£å°ãšããŠæããããŠããã