
ãããã¢ã®ãã ãç£ãŠã©ã«ãã§ãã€ãã¯ããããŒã€ãšããŒãããã«ãŒãŸã§ã®è²ç¯å²ãšå€æ§ãªçµæ¶åœ¢ãè±ããªå ±çé±ç©çµæãæã¡ãäžçŽã³ã¬ã¯ã¿ãŒãé äºããŸãã
Key facts
ãã ãšãç£ã®ãŠã«ãã§ãã€ãã¯ã倧ããå æ²¢ã®ãããªã¬ã³ãžè²ã®æ¿ã®è±å¯ãã§æåãªã®ã§ã¯ãªãããã®ç¹è²ã¯ãã埮åŠã§ãäžçŽã³ã¬ã¯ã¿ãŒã«ãšã£ãŠã¯ããé åçã§ããããšãå€ããåäžã®ç£å°ããè²ãå ±çãçµæ¶åœ¢ç¶ãå ±æ¶ç³»ã®å€æ§ãªããã ãšãã®èšèªãã«ããããŠã«ãã§ãã€ããããã»ã©ãŸã§ã«ç€ºããäŸã¯ãªããããã§ã¯ãæ·¡ãç°è²ããç¡è²ã®æ¿ç¶æ¶ãèèè²ã®çªç¶æ¶ãã·ã£ãªãŒãã©ãŠã³ã®ææ¹æ¿ããªã¬ã³ãžã¬ããã®äºæ¹æ¶ãå€è²ã®å éš phantom ã䌎ããã£ã©ã¡ã«ãã©ãŠã³ã®çµæ¶ããããŠæŽå²çã«ããã©ã®ããããšåŒã°ããéè²ã®ã¿ã³ã°ã¹ãã³å«æç©ãªã©ã倿§ãªåœ¢ã§ç£åºãããæè¯ã®äŸã§ã¯ãçµæ¶ã¯éã建ç¯çãªæå¶ãæã¡ããã ãšãæšæ¬ãå€ç«ããé±ç©æšæ¬ã®éãŸããšãããããå°ããªå®æããå°è³ªçæ æ¯ã®ããã«æããããã

åç: Wikimedia Commons
ãã®é±åºã¯äŒèª¬çãªãã ãšãã»ãã€ãã§ãããªãããããŸã€ã¯ã®çé žå¡©å²©ã«åèµãããæ¥æé¢ã®å€éå±é-é -äºé-éé±åºã§ãããé±äœã®ç°åžžãªååŠçµæã¯éãé ãäºéããçŽ ãã¢ãªããã³ãã«ãããŠã ãã²ã«ãããŠã ãã¬ãªãŠã ãéãªã©ã®å çŽ ãäŸçµŠããçé žå¡©ã®å®¿äž»ãšãã€ãç¶ã®å¹ŸäœåŠãæ·±éšã®å°ç®¡ãæäŸãããé žåæ§å°äžæ°Žã¯å°è¡šè¿ãã®é±ç³ã ãã§ãªãç³»ã®ããæ·±éšã«ãéããåæã®é žå垯ã»ç¬¬äºã®é žå垯ã»ç¬¬äžã®é žå垯ãçãã ããŠã«ãã§ãã€ãã¯è¶ ççéã¢ãªãããŒããPbMoO4 ã§ããããã ãšãã§ã¯ãããã®é žåçŸè±¡ããå ±çãæ¥µããŠè±å¯ãªåœ¢ã§èšé²ãããäŸãšããŠããã¥ããç³ããã¡ã¿ã€ãããã©ã«ã€ããç³è±ãã²ãªã¿ã€ããæ¹è§£ç³ãã»ã©ã ãµã€ããããã³ãµã€ãããã£ãªãã¿ãŒã¹ãã¢ãºã©ã€ãããããã€ããã¢ãã©ããããã¹ãã¹ãœã³ç³ãªã©ãããã«ã¯å€ãã®ä»ã®å ±çç©ãå«ãã
æŽå²çã«ããã ãšããé±ç©åéå®¶ã®éã§ååãç¥ããããã®ã¯ãŠã«ãã§ãã€ãã§ã¯ãªãã£ããã¢ãºã©ã€ããã»ã©ã ãµã€ãããã£ãªãã¿ãŒã¹ããã¡ã¿ã€ããã¹ãã¹ãœã³ç³ããã®æãããç®ç«ã£ãŠæ²ããŠããããããã1960幎代åŸåãã1970幎代ã«ãããŠçç£çãªåºéãšããŠç¹ã«æ·±ã第äºé žå垯ãžãšé¢å¿ãç§»ãã«ã€ããŠããŠã«ãã§ãã€ãã¯ãŸããŸãéèŠèŠãããããã«ãªã£ããæè¯ã®ãã ãšãç£ãŠã«ãã§ãã€ãã¯ãçããè²ãè€éãªå ±çãææžåãããç£ç¶ã»é±åº provenanceããããŠäœãããç§åŠçé¢å¿ãšã³ã¬ã¯ã·ã§ã³çŸåŠãšãããã ãšãç¹æã®ãã©ã³ã¹ãæç¢ºã§ããç¹ã§é«ãè©äŸ¡ããããçå£ãªåéå®¶ã¯ããŸãå·ã®ãªãçµæ¶ã®ãšããžãæ¢ããŸãããã¡ãç£ãŠã«ãã§ã³ç³ã¯éåžžãæ¿ç¶ã§ããããããã®platesã¯ãã¹ãŠã®æ¬ ãã瀺ããŠããŸããè¯åã¯ãµã ãã€ã«ãããã£ãããããµã€ãºãŸã§ã§ããããšããããŸããã䟡å€ã¯ãã°ãã°çµã¿åããã«ãããŸãããŽãšãµã€ãã«èŒã£ãã·ã§ãªãŒããŒãºãã©ãŠã³ã®æ¿ãã»ãªãŠã ãå«ãé»è²çµæ¶ããã©ã«ã€ãã®äžã«é ãããŠã«ãã§ã³ç³ããã³ãã³ãµã€ãäžã®ãŠã«ãã§ã³ç³ãç³è±ã䌎ããªã¬ã³ãž-èµ€ã®ãã£ãã©ãããããããã¯æ·±éšé žå垯ã®çŽ æããã®ç¹ã«æãŸãããžãªãã¿ãŒã¹-ãŠã«ãã§ã³ç³ã®çµã¿åãããªã©ã§ããéãçµæ¶ãšãã¡ã³ãã ãŸãŒã³ã®çµæ¶ã¯ç¹å¥ãªãµãã«ããŽãªã§ãããããã¯æ¥åžžçãªãã¡ãç£ãŠã«ãã§ã³ç³ã§ã¯ãªããäžè³ªãªãã®ã¯é«åºŠãªã³ã¬ã¯ã·ã§ã³ã«æå±ããŸãã## Featured Specimens
Search for specimens: View all wulfenite specimens from Tsumeb, Namibia
ãã¹ã¡ãé±å±±ã¯ãããã¢åéšã®ãªã·ã³ãå°åã«ãããã¹ã¡ãçºã®ãªã¿ã山岳å°åž¯å ã«äœçœ®ãããæ²æ®¿é±åºã¯çé žå¡©ã岩çžãšããå€éå±ã®ç å±ç¶é±èã§ãããªããteroãŸã€ã¯æä»£ã®ãªã¿ã系統㮠dolomites ãšç³ç°å²©äžã«çºéãããé±èã¯åºãåçŽãªèç³»ãšãããããã颚å岩ã®é·ãæ¥å³»ãªãã€ãç¶é±èã§ãé·ç³è³ªç 岩ãšç 屿§çé žå¡©å²©ãæåŽã«å²ãç®ãäœããæµäœç±æ°Žã«ããå€è³ªã»æ¹å€ãããåŸã«é žåæ°Žã«ãã£ãŠæ»æãåããããã®çµã¿åããããã¹ã¡ããé±åºã§ãããšåæã«é±ç©åŠçå®éšå®€ã«ããŠããã
é±èã¯è¡šé¢ããçŽ1,700ã¡ãŒãã«æ·±ããŸã§å»¶ã³ãæ¡é±ãçµããé ã«ã¯äœæ¥åºç»ã48éå±€ã«éããŠãããå¹³é¢å³ã§ã¯ãã€ãç¶æ§é ã¯éå±€ããšã«ç°ãªããäžéšã¯èããçãŸããä»ã®éšåã§ã¯æ¡å€§ããã26éå±€ã§ã¯é±èã®æåœ±ãæå€§èŠæš¡ã«éãããäžéšã¯é žåé -é-äºéé±ãç£åºããåæã®å€å žçæšæ¬ã®å€ããçãã ãããæ·±éšã§ã¯ã第2ã®é žå垯ã24ã26éå±€ä»è¿ã§å§ãŸããåéšãã¬ãŒã¯ã»ãã©ã€ãŸã³è¿åãäžå¿ãšããéæ°Žæ§å€æ°Žå±€ãšé±èã28ã30éå±€ã®åºéã§äº€å·®ããŠããããã®æ·±éšã®é žå垯ã¯ãã¹ã¡ãã®åŸå¹Žã®æšæ¬ã®å声ãšãæè¯ã®ãŠã«ãã§ã³ç³ã®å€ãã®æºæ³ãšãªãã®ã«æ¥µããŠéèŠã ã£ãã
忥æ¡é±ã¯1890幎代ã®åæã®æ¬§å·èª¿æ»ãš Otavi Minen und Eisenbahn Gesellschaft ã«ããéçºã®åŸã«å§ãŸã£ãã1900幎ã«äºã€ã®è©Šæåãéå§ãããããééã¢ã¯ã»ã¹ãæŽããŸã§æ¬æ Œçãªåæ¥çç£ã«ã¯è³ããã20äžçŽåé ã®ç¬¬äžå幎ã§éå§ããããé²é èªäœã®ãGreen Hillãã¯é ãæ±ããŠå°å ã¢ããªã«ç³»æ¡æè ã«ãã£ãŠé·ãéé¿ãããŠããã1880å¹Žä»£ã®æ¬§å·æ¢æ€å®¶ã¯é é±ç³ãšç²Ÿé¬éå±ã鿬ã»äº€æãããã®ãç®æããŠãããå°åã®ãã¹ã¡ãã¯éåžž Otjisume ãã«ãšã«ã®å Žæããžç±æ¥ãããšãããé çè²é²é ã®å€èгãšé¢é£ã¥ããããŠããã






é±å±±ã®çç£å²ã¯ã»ãŒçŸå¹Žã«åã¶ããäžç倧æŠãšå€§ææ ã«ããäžæããã£ããé ãéãäºéãéããããŠãçŽ ãã«ãããŠã ãã²ã«ãããŠã ãã¬ãªãŠã ãªã©ã®éèŠãªå¯ç£éå±ãç£åºãããçŸä»£ã®ç·æ¬ã§ã¯ãé±ç³ç·çç£éã¯çŽ3000äžãã³çšåºŠãšãããéãé ãäºéã®å¹³ååäœã¯é«ããé±å±±ã¯æ·±ããªãã«ã€ããŠæåã®é žå垯ãæããŠç¡«åç©é±ãžç§»è¡ãããã®åŸ810ã¡ãŒãã«çšåºŠ below surface ã§é¡èãªç¬¬2ã®é žå垯ã«å ¥ããåã³ã»ãšãã©é žåãããŠããªãç¡«åç©ãžãšé²ã¿ãæçµçã«ã¯çŽ1,380ã¡ãŒãã«æ·±ã§ç¬¬3ã®é žå垯ãžãšè³ãããŠã«ãã§ãã€ãã³ã¬ã¯ã¿ãŒã«ãšã£ãŠãäºæ¬¡é žå垯ãæãéèŠã§ããæè¯ã®ãã ãšãç£ãŠã«ãã§ãã€ãã¯ãããæ·±ãé žåãããåºéããèšé²ãããŠããã1960幎代ãš1970幎代ã«ã¯éèŠãªçºèŠããããŸãããç¹å®ã®ã©ãã«ã¯æ¯çãã»ã©åžå°ã§ãããå€ãã®ãã ãšãææã¯æ£ç¢ºãªã¹ããŒãããŒã¿ãªãã«æ¥è ãã³ã¬ã¯ã¿ãŒã®æã«æž¡ããŸãããããã§ããããçšåºŠã®ã¬ãã«ããã³ã¹ããŒãã®èšé²ã¯çããŠããŸãã28éã®ã€ãŒã¹ã95ã¹ããŒãã¯ãæç®ã«èšãããéåžžã«å€§ããªæ·¡ãç°è²ã®ãŠã«ãã§ãã€ãçµæ¶ãç£åºããŸããããŠã©ã«ã¿ãŒã»ããŒãã«ã±ã®ã©ãã«ã«ã¯ã28éã®ã€ãŒã¹ã65ã¹ããŒãã®ãã©ã«ã€ããšåç·æŸç³-ãŠã«ãã§ãã€ã-ãã©ã«ã€ãã32éã® Tennantite ããã®ãŠã«ãã§ãã€ãã32éã®ã€ãŒã¹ã19ã¹ããŒãã®ãã€ãªãã¿ã€ãŒãšãŠã«ãã§ãã€ãã32éã®ãŠã§ã¹ã80ã¹ããŒãã®ã»ãªã·ãŠã ä»ãã®é»è²ããŠã«ãã§ãã€ããèšé²ãããŠããŸããããããç·åãããšããã®çš®ã«ãšã£ãŠæãçç£çã«èšé²ãããåºéã¯ãããããå°äž880ïœ1,040ã¡ãŒãã«ã衚é¢ããçŽ28ïœ32éã®éã«ãããŸãã
30éã®S110é±èãã26ïœ30éã®åºéããå€ãã®çŽ æŽããããã€ãªãã¿ã€ãŒãšãŠã«ãã§ãã€ãæšæ¬ãç£åºãããããã³ã¬ã¯ã¿ãŒã«ãšã£ãŠéèŠã§ããããŒã¹ãã¬ãŒã¯ãŸãŒã³ãšé¢é£ãããã³ãæ§ã®å·šå€§ç¡«åç©äœã¯ãè±ããªé±åãšæ·±é¢šåãå±åšåãããã®ã«åœ¹ç«ã¡ãŸããããããã®å°è³ªæ§é ãããã ãšãããããæ®éã®é±å±±ã§ã¯ããããªãã»ã©æ·±ãå Žæã§ç¹çްãªã¹ãŒããŒãžã³çµæ¶ãçç£ã§ããçç±ã説æããŠããŸãã
å€§èŠæš¡æ¡é±ã¯1990幎代åã°ã«åæ¢ããŸããã1996幎ãåŽåçŽäºãšé«ããã³ãã³ã°ã³ã¹ããäœãéå±äŸ¡æ Œãéãªããã¹ãã©ã€ãäžã«ç®¡çéšéãžã®ã¢ã¯ã»ã¹ãæåŠããããšããã³ãã¯åæ¢ãããé±å±±ã¯æ¥éã«æ°Žæ²¡ããŸããããã®åŸãäžéšå±€ã§ã®å°èŠæš¡äœæ¥ãçæéç¶ããåŸã®æšæ¬æ¡æè©Šã¿ã¯1998幎ãã2002幎ã®éçæéã ã皌åããŸãããçŸåšã®ã³ã¬ã¯ã¿ãŒã«ãšã£ãŠããã ãšãã¯åºæ¬çã«ééãããå€å žçãªç£å°ã§ããéåžžã®é倿¡éã¢ã¯ã»ã¹ã¯ååšãããäŸçµŠã¯æ§é±å±±åºåã»æŽå²çã³ã¬ã¯ã·ã§ã³ã»ãã£ãŒã©ãŒåšåº«ã»æ°å幎åã«é±å±±ãå»ã£ãæšæ¬ã®ç¶ç¶çååé ããæãç«ã£ãŠããŸãã## Tsumeb, Namibiaç£ãŠã«ãã§ã³ç³ã®ç¹åŸŽ
éåžžã®Tsumebç£ãŠã«ãã§ã³ç³ã®çµæ¶åœ¢ã¯æ¿ç¶ã§åè§æ¶ç³»ã«å±ããåºåºããã³ã€ãã䞻圹ã§ããã³ã¬ã¯ã¿ãŒã¯ãã°ãã°æè¯ã®ç€ãçªã¬ã©ã¹ãã¿ãã¬ããããŸãã¯é¢åããããæ£æ¹æ¶ãšè¡šçŸããŸãããšããžã¯åçŽã§çãå Žåãããã°ããã©ããã«é¢ãåºãã£ãŠçµæ¶ãåãããã建ç¯çã«èŠããããšããããŸããçããã¯ãTsumebç£ã§ã¯åºåºé¢ãåæžããããã»ãŒæ¬ åŠãããã€ãã©ããã«ãŸãã¯åœæ£å «é¢äœã®çµæ¶ãäœãããŸãããæ¥ãªãã€ãã©ããã«çµæ¶ã¯çãããçã®ããªãºããã£ãã¯ãªçµæ¶åœ¢ã¯éåžžã«çšã§ããå€ãæšæ¬ã§å ±åãããŠããŸãã
è²ã¯Tsumebç£ãŠã«ãã§ã³ç³ã®æ žå¿ã§ãããã®ç£å°ã¯ç¡è²ã»éæãªçµæ¶ãæ·¡ãè¶è²ããã³ã¯ãæ·¡é»è²ããªã¬ã³ãžãè¶è€è²ãã·ã§ãªãŒãã©ãŠã³ãç·ããã£ãè¶ãæ·¡blueãæ¿ãéãç°è²ãçœãªã©ãçç£ããŸãããã·ã§ãªãŒãã©ãŠã³ããããã£ãŒãã©ãŠã³ã®ç€ã¯æã recognizable ã® cabinet ã¿ã€ãã§ããã¬ãµã³äžã®æ·¡é»è²ç·è²ã®ãçªã¬ã©ã¹ãçµæ¶ãã¯ã©ã·ãã¯ã§ãããªã¬ã³ãžã¬ããã®ãã€ãã©ããã«ã¯ã¯ããã«çãããç¹ã«æ°Žæ¶ãšçµã¿åããããšå°è±¡çã§ããéããŠã«ãã§ã³ç³ã¯ã³ã³ãµã«ã¿ã³ãåãã®è²ã§ãçšã§æç®ã«æåãã©ãã«ãææ§ã ã£ããçµæ¶ãæå·ããŠãããšé倧è©äŸ¡ãããã¡ã§ãã
éãTsumebæã¯åäžã®åçŽãªã«ããŽãªã§ã¯ãããŸãããæŽå²çã«ã¯ããã©ã®ããããšåŒã°ãããã¿ã³ã°ã¹ãã³ãå«ããŠã«ãã§ã³ç³-ã¹ãã«ãç³ç³»åã®ææãšããŠèªãããçµæ¶çŸ€ããããããã€ãã®æšæ¬ã«ã¯ææãªéã®ã¿ã³ã°ã¹ãã³ãå«ãŸããŠãããšå ±åãããŠããŸããå¥ã®éãçµæ¶åœ¢ã¯ãè€é¢ããªãºããã£ãã¯ã§åçµæ¶æ§ã®çµæ¶ã§ãè¶è²ã®æ žãéè²ã®åž¯åãå€å±€ãŸãã¯å 端ãç¡è²ãšããæ§é ã§ããåŸè ã®åæã§ã¯ã¿ã³ã°ã¹ãã³å«éãããªãäœããéè²ã¯ã¢ãªããã³ã®éšåçéå ã«é¢é£ãããšææ¡ãããŸãããã³ã¬ã¯ã¿ãŒã«ãšã£ãŠã®å®çšçãªæèšã¯ããéãTsumebç£ãŠã«ãã§ã³ç³ãã¯éåžžã®è²ã©ãã«ããã粟æ»ãå¿ èŠã§ãããçµæ¶åœ¢ã»ç£å°ã»åæãéèŠã ãšããããšã§ãã
çµæ¶ã®ãµã€ãºã¯å€§ããã°ãã€ããŸããå€ãã®Tsumebç£ãŠã«ãã§ã³ç³ã¯å°ãããçµæ¶ã¯æ°ããªã¡ãŒãã«çšåºŠã®ãã®ãå€ããè€éãªãããªã¯ã¹æšæ¬ã§ã¯ç¹ã«ããã§ããè¯ããããã¥ã¢ã¯ããã1cmã®çµæ¶ãå«ãããšããããŸããçŽ æŽãããæšæ¬ã¯2cm以äžã«éããæè¯ã®åã ã®æ¿ã¯æ°ã»ã³ãã¡ãŒãã«ã«ãåã¶ããšããããŸãããµãŠã¹ãŠããæèµã® phantom çµæ¶ãšããŠæç®ã«æ®ãã®ã¯å¯Ÿè§ç·ã37 mmã§ããMindatã«ã¯å¹ 3.6 cmã®ãŠã«ãã§ã³ç³çµæ¶ãšéå³ããã£ã phantom ãæã€æšæ¬ãèšé²ãããŠããŸããå°ããå æ²¢ã®ããã¿ãã¬ããã䞊㶠cabinet æšæ¬ã¯ãåäžã®å€§ããå·ã€ããç€ãããèŠèŠçã«åŒ·åã§ããããšããããŸããã¢ãœã·ãšãŒã·ã§ã³ã¯ãã ãšãç£ãŠã«ãã§ãã€ããåéããäž»ãªçç±ã®äžã€ã§ãã Duftiteãgoethiteãmalachiteãmimetiteãquartzã¯ç¹ã«éèŠãª recurring ã¢ãœã·ãšã€ãã§ãã Calciteãšdolomiteã¯äžè¬çãªåºè³ªãŸãã¯åŸææ®µéã®äŒŽçç©ã§ãã Cerussiteãtennantiteãdioptaseãazuriteãmottramiteãsmithsoniteãhematiteãbayldoniteãé¡èãªçµéåã«çŸããŸããããã€ãã®çµã¿åããã¯å®éã«çšã§ãæšæ¬ãçŽã¡ã«é«ããŸãïŒazuriteã䌎ããŠã«ãã§ãã€ããdioptaseã䌎ããŠã«ãã§ãã€ãããã圢æãããcerussiteã䌎ããŠã«ãã§ãã€ãããŸãã¯åœåçµæ¶åã®é¢äžãããŠã«ãã§ãã€ãã
ãã ãšãã¯ãŸããŠã«ãã§ãã€ãåŸã®åœåçµæ¶ïŒ pseudomorphïŒã§ãéèŠã§ãããŠã«ãã§ãã€ãåŸã® Duftite ãæãããç¥ããã眮æã§ãããbayldoniteãconichalciteãdolomiteãmalachiteãmottramiteãquartzãsmithsoniteãããã«ã¯ stolzite ãçšãªãŠã«ãã§ãã€ãåŸã®åœåãšããŠå ±åãããŠããŸãããããã¯å°éçãªåã§ãã䟡å€ã¯åã«èŠèŠçãªãã®ã ãã§ãªãè§£éã®åŽé¢ã«ããããæ¶å€±ãããŠã«ãã§ãã€ãçµæ¶ã®åœ¢ãå¥ã®é±ç©ã«çœ®æãã€ã€ä¿åããŠããç¹ã«ãããŸãã
æé«ã®ãã ãšãç£ãŠã«ãã§ãã€ãã¯äºã€ã®ç¹è³ªãçµã¿åãããŸãïŒéãå®å šãªçžãã¬ã©ã¹å æ²¢ããéåå æ²¢ã®å æ²¢ãç¬ç¹ã®è²ãåãªãããŠã«ãã§ãã€ããã§ã¯ãªãããã ãšãããšèšãããåºè³ªãŸãã¯éªäŒŽç©ããããŠä¿¡ããããå€ãç£å°ã1ã€ã®å®å šãªæ·¡ãå¹³æ¿ã¯çŽ æŽãããããšããããŸãããdioptaseãcerussiteãmalachiteãtennantiteããŸãã¯ããææžåãããã¬ãã«ã䌎ãããå°ããã®çµæ¶ã®ã»ãããäžçŽãã ãšãåéå®¶ã«ã¯é åçãããããŸããã## Collector Notes
ãã¡ãç£ãŠã«ãã§ã³ç³ã¯ãä»ã®åªåãŠã«ãã§ã³ç³ãšåæ§ã®åãæ±ããåããã¹ãã§ããè¡æã«å¯ŸããŠèãããã¬ãŒããé²åºãããšããžãæ¬ ãããããšããæ§è³ªãåæã«èããŸããããå€ãé«å質ã®ãã¡ãç£åã§ããå°ããªæ¬ ããä¿®åŸ©çµæ¶ãæ¥è§Šãããšããžãå²ãããã¬ãŒããåããããšããããŸããæŽå²çæšæ¬ã§ç¹ã«åè¶ããçµã¿åãããåºæã®ããå Žåã«ã¯ããšããžã®è»œåŸ®ãªç£šèã蚱容ãããããšããããŸãããåçã§äž»å±ç€ºçµæ¶ãç¡å·ã§ããããšãæãŸãã premium ãã¡ãç£ãŠã«ãã§ã³ç³ã§ãã
ã³ã³ãã£ã·ã§ã³ã®è¡šçŸã¯éèŠã§ããããã¡ãç£ã«é©ããŠãããããšãšãå®å šåïŒããªã¹ãã£ã³ïŒãã¯æå³ãç°ãªãå ŽåããããŸããå€ãã®ãã¡ãçµæ¶ã¯ãè¶ èæã® Red Cloud 颚ãã¬ãŒããããååãäžå€«ã§ãããããã§ããšããžã®ã¡ãã€ãã¯æ©ãçŸããŸããäž»çµæ¶ã®é ã ã10åã«ãŒãã§ç¢ºèªããŠãã ããã倧ããªãã¬ãŒãã®åºéšã忥çãæãé ããããç¹ãããã³äºæ¹éæ¶ã®é«ç¹ã«ã¯ç¹ã«æ³šæããŠãã ãããä¿®çã¯å€ããã¡ãç£ææã§èªåçã«äžåæ Œã«ã¯ãªããŸããããé瀺ãããé©åã«äŸ¡æ Œèšå®ãããå¿ èŠããããŸãã
ãããªã¯ã¹ã®çæ£æ§ãå¥ã®æžå¿µäºé ã§ãããã¡ãç£ã«ã¯ããããŠç¹åŸŽçãªé±ç©åŠçèªåœãããããã£ãšããããé¢é£æ§ã説åŸåãæã€ããšããããŸãããããã§ãæ¹å€çã«æ€èšãããã¹ãã§ãã unrelated ãªã¬ãµã³ã«æ¥çããããŠã«ãã§ã³ç³ãçµæã®ç°ãªãæ¹è§£ç³ããããã¯äžè¬çãªãªã¢ããã£ãã¯åºç€ã¯ãåºçŸ©ã®ãŠã«ãã§ã³åžå Žã§èµ·ããåŸãŸããèŠåã®ãµã€ã³ãšããŠã¯ãçµæ¶åºéšã®æ¥çå æ²¢ãçµæ¶ãã»ããã®äžã«ä¹ã£ãŠæé·ããŠããã®ã§ã¯ãªãã»ããã®äžã«æé·ãããäºè£ã®å²ãç®ã®äžåäžãªåå£ãããããªãæ¹åæ§ãèªç¶ãªéæé·é¢ä¿ãæ¬ ãåºç€æ¥è§Šãªã©ããããŸããé·æ³¢é·UVã¯äžéšã®æ¥çå€ãæ€åºããã®ã«åœ¹ç«ã¡ãŸãããããã ãã§ã¯æ±ºå®çã§ã¯ãããŸããã
éè²ç³»ã®çŽ æã«ã¯ç¹å¥ãªæ³šæãå¿ èŠã§ããçã®éè²ãã¡ãç£ãŠã«ãã§ã³ç³ã¯çšã§ãæç®äžã§ãæåã§ããããã©ãã«ãé åçã«èŠããããšããããŸããéå³ã®ããåå°ãç°è²ã®éææãéã¿ããã£ã幻圱ããŸãã¯ããã¯ã©ã€ã广ã¯ãåªããéè²ãŠã«ãã§ã³ç³ãšåããã®ã§ã¯ãããŸãããæã匷åãªäŸã¯ãä¿¡é Œã§ããåºæãå°æ¬ããããã£ãŒã©ãŒã®å±¥æŽãæã£ãŠããã¹ãã§ããé«äŸ¡ãªã¿ã³ã°ã¹ãã³ãå«ãããã©ãžãµã€ãããªã©ã®äž»åŒµã«ã¯ãåæç確èªãçæ³çã§ããåã«ç ããããªãç°è²ããŸãã¯ç §æäŸåã®çµæ¶ã«å¯ŸããŠéè²ãŠã«ãã§ã³ç³ã®ãã¬ãã¢ã ãæ¯æããªãã§ãã ããã
åŠçã¯ãå®ç³çšé±ç©ã®ããã«ãã¡ãç£ãŠã«ãã§ã³ç³ã®å€§ããªåé¡ã§ã¯ãããŸããããå€ãã³ãŒãã£ã³ã°ãä¿®çã¯é±ç©æšæ¬ååŒã«èŠãããŸããæŒå¡ããæ²¹æ§ã®ãŠã«ãã§ã³ç³ã¯ãäžèªç¶ãªãã©ã¹ããã¯å æ²¢ãä¿è·é åã«éã蟌ããããèèãééã«å°ã蟌ããããåã衚é¢ã®äžåäžãªå æ²¢ã瀺ãããšããããŸããäºè£ã®å å¡«ã¯èŠã€ãã«ããã§ãããMagnificationäžã§å æ²¢ã®ããç·ãç°åžžãªæåãšããŠçŸããããšããããŸããæ¥æŽã¯å®è³ªçãªäŸ¡å€ãé«ãããæ§ã³ã¬ã¯ã·ã§ã³åããã£ãŒã©ãŒåãé±å±±éãã¹ãããããŸãã¯èªèå¯èœãªã€ã€ã®ãã¬ããã·ã¥ã»ã³ã¬ã¯ã¿ãŒã®ã©ãã«ã¯ãè¯åãåãªãé åçãªæšæ¬ãšåºå¥ã§ããããŽã£ã«ãã«ã ã»ã¯ã©ã€ã³ããŽã¡ã«ã¿ãŒã»ããŒãã«ã±ããªãã£ãŒãã»ããŒã¹ããŠãããŒã¯ã»ãã¡ã€ã³ã°ãã¹ãã·ãã»ããšã¿ãŒãºããã«ãŒã¹ã»ã±ã¢ãã¯ãã¹ããããŠçŸè¡é€šã®ã«ã¿ãã°çªå·ã®ãããªåã¯ãç©çæšæ¬ãã©ãã«ã®å±¥æŽãšäžèŽããå Žåã«æå³ãæã€ãå€ãã®ãã ãç£ãŠã«ãã§ãã€ããé±å±±ããæ£ç¢ºãªå Žææ å ±ãªãã§åºè·ããããããä¿¡é Œã§ããå€ãã©ãã«ã¯ç¹ã«äŸ¡å€ãããã
åžå Žã®å ¥æå¯èœæ§ã¯å®å®ããŠãããéå®çã§ããããã ãç£ãŠã«ãã§ãã€ãã¯ãã£ãŒã©ãŒã®åšåº«ã競売ãã³ã¬ã¯ã·ã§ã³ã®æ£éžã§å®æçã«çŸããäž»ã«ãµã ãã€ã«ããããã¥ã¢ãšããŠãæã«ã¯å°ããªãã£ããããæšæ¬ãšããŠåºçŸãããããªã¡ãŒãã«çŽã®çµæ¶ãæã€ ordinary ãªå°çã¯äŸç¶ãšããŠå ¥æå¯èœã§ãããã»ã³ãã¡ãŒãã«ã¹ã±ãŒã«ã®ã·ã£ãŒãã§å æ²¢ã®ãããã¬ãŒããåããé åçãªãããã¥ã¢ã¯ãã£ãšçããã倧ãããŠç¡å·ãéåžžã«çŸèŠ³ãªæšæ¬ãéè²ã®ç©è³ªãã¬ããã»ãã£ããªãã«çµæ¶ã匷ããžãªãã¿ãŒã¹ã®é¢é£ããããŠéå±€å¥ã®æšæ¬ãææžåãããŠãããã®ã¯ãæ¬åœã«åžå°ã§ããããã¬ãã¢ã äŸ¡æ ŒãæåŸ ãããã¹ãã§ããã## Stories & Field Notes
å€ãã®åªããé±ç©ç£å°ãšåæ§ã«ããã³ãå·ã®ç©èªã¯ ordinary ãªå²©ç³ãšã¯ç°ãªãäžããå§ãŸããé ã§æãŸã£ãé²é ã¯ãã°ãªãŒã³ãã«ããšåŒã°ãããšãŒããã人ãå°çãã以åãããã§ã«ç¥ãããæ¡æãããŠããã1893幎1æãè±åœã®é±å±±æåž«ãã·ã¥ãŒã»ããžã£ãŒã¹ã¯å西ã¢ããªã«ã»ã«ã³ãããŒã代衚ããŠçŸå°ã«å°çããã圌ã®åå¿ã¯ä¿å®çãªæšå®ã®èªèª¿ã«ã¯ãšã©ãŸãããããã®ãããªå æ¯ãèŠãããšããªãããšæžããçŸå°ã®âãœãŒã ãâã§ãããŸã§ã«äºåºŠãšäŒŒããã®ãèŠããããšã¯æããªããšä»ãå ãããçŸä»£ã®ã³ã¬ã¯ã¿ãŒãäºæ¬¡é žå垯ããã®ããªã±ãŒããªãŠã«ãã§ã³ç³ã®ãããã¥ã¢ãä¿æããŠããå Žåã§ãããã®æåã®é©ãã¯ä»ãªãéèŠã§ãããå°è¡šã§ã°ãªãŒã³ãã«ãšããŠèªå·±ãç¥ãããåãäžå¯èœãªé±äœããå°äž800ã¡ãŒãã«è¶ ã®æ·±ãã§è¶ çéã¢ãªãããŒãçµæ¶ãåŸã«ç£åºããŠããã®ã ããã
ãŠã«ãã§ã³ç³ã¯æžããããã³ãèšé²ã«ãå¥åŠãªé ãããã£ãŠç»å Žãããã·ã¥ãã€ããŒãããŠãã£ãŒãã·ã¥ãã€ããŒã»ããŒã³ãªã©ã®åæé±ç©ãªã¹ãã«ã¯ãé žååž¯ã®æåã®æ®µéã«ååšããŠããã«ãããããããå«ãŸããŠããªãã£ãããã³ãã®åæã®éèŠãªç®¡çè ã»ã³ã¬ã¯ã¿ãŒã®äžäººã§ãããŽã£ã«ãã«ã ã»ã¯ã©ã€ã³ã¯ãåŸã«ãŠã«ãã§ã³ç³ãäžéšéå±€ã§æ¯èŒçæ®éã«èŠããããšè¿°ã¹ãç¹ã« NebentrÃŒmernïŒäž»é±äœã®å¯æïŒã§å€ãèŠããããšèšããããã®åŸã®è¬ãçŸããïŒã¯ã©ã€ã³ã®æªå ¬è¡šã«ã¿ãã°ã«ã¯åœŒã®ã³ã¬ã¯ã·ã§ã³å ã®ãŠã«ãã§ã³ç³ã6ã¬ãã«ã9ã¬ãã«ã11ã¬ãã«ã«åž°å±ãããŠããããå ¬éããŒãã«ã¯ãŠã«ãã§ã³ç³ã¯160ã¡ãŒãã«ä»¥äžãããªãã¡6ã¬ãã«ãšåçã®æ·±ãã§æªç¥ãšèšãããŠãããæšèãç§åŠç䟡å€ãå·Šå³ããç£å°ã§ãããã¯åªããæ§ãã³ãèšé²ã§ããççŸãå«ã¿åŸããšããçã ããèŠåãšãªãã
ãã³ãã³èªç¶å²åç©é€šã®åææšæ¬ã®ã²ãšã€ã¯ãåæã®ã³ã¬ã¯ã¿ãŒããã³ãã®ãŠã«ãã§ã³ç³ã®ç°åžžãªç¿æ§ãã©ãã»ã©çå£ã«æããŠãããã瀺ããŠããããã®æšæ¬ã¯ã³ã¬ã¯ã·ã§ã³çªå·BM.1932,1081ã§ãçŽ3mmçšåºŠã®å°ããªäžè§æ±ç¶ã®ãŠã«ãã§ã³ç³çµæ¶ãå«ã¿ãé žåä¿é²ãããç¡«åç©é±èã®ç©ºéã«ã¯ã¹ã¡ãœã³ç³ãšã»ãªãŠã¹ç³ãå ±åããŠãããã©ãã«ã«ã¯1932幎6æããã³ãã®å西ã¢ããªã«ã®ãŽã£ã«ãã«ã ã»ã¯ã©ã€ã³ã«ãã£ãŠæåºããããšèšãããŠãããäžè§æ±ç¶ã®ãŠã«ãã§ã³ç³ã¯ãã³ãã§ã¯éåžžã«ç°äŸã®ãã®ã§ãã¯ã©ã€ã³ã¯ãã®æšæ¬ãä¿åããŠæµ·å€ãžéã䟡å€ããããšæç¢ºã«èããŠããã倧ãããŠæŽŸæãªãã£ããããçšã®æ¿ã§ã¯ãªããåæã®ãã³ãã®äººã ãå¥åŠãªé±ç©åŠçãã£ããŒã«ã«ã©ãã ãææã ã£ãããæããŠãããæšæ¬ã®äžçš®ã§ããã1970幎代åã°ãŸã§ã«ããŠã§ã«ãã§ãã€ãã®è©±ã¯äºæ¬¡é žå垯ãžãšäžæ¹ãžç§»ã£ãŠãããã¯ã«ã¶ãŒã»ããŒãã«ã±ã®æšæ¬ã©ãã«ã¯ãé±å±±ããã®é»å ±ã®ããã«ã»ãšãã© telegram ã®ããã«èªãããããã©ã«ã€ãä»ããŠã§ã«ãã§ãã€ãããšããŠã§ã«ãã§ãã€ããšãã©ã«ã€ããšã»ãªãŠãµã€ãä»ãããš East 65 Stope ã® 28 Level ãããã Tennantite ã®çµæ¶äžã®ãŠã§ã«ãã§ãã€ãããã㯠32 Levelãã East 19 Stope ã® 32 Level ããã®ãŠã§ã«ãã§ãã€ãä»ããã€ãªãã¿ãŒã¹ããã West 80 Stope ã®ãŠã§ã¹ã 32 Level ããã®ã»ãªãŠãµã€ãã䌎ãé»è²ããŠã§ã«ãã§ãã€ãçµæ¶ãããããã®ç°¡æœãªæ³šèšã¯è²Žéã§ãããå€ãã®ãã ãšãæšæ¬ãæ£ç¢ºãªé±å±±äœçœ®ã倱ã£ãŠããããã ã圌ãã¯ãŠã§ã«ãã§ãã€ããå®éã®åçŽã®äžçã«çœ®ãïŒ28ãã32 Levelãå°è¡šããçŽ880ã1,040ã¡ãŒãã«ã®æ·±ããåçŽã«ããã ãšãããããã¢ããšã¯ãªããªãã
éããŠã§ã«ãã§ãã€ãã®ãšããœãŒãã¯ãæãé åçãªç§åŠçå¯è©±ã®ã²ãšã€ã§ãããéããŠã§ã«ãã§ãã€ãã¯1970幎代ã«ãã ãšãã§åããŠå ±åããããããã€ãã®æ¿ç¶çµæ¶ã¯å€§éã®ã¿ã³ã°ã¹ãã³ãå«ãã§ããããšã倿ããããã©ãžã³ïŒ chills inger ïŒããšããŠè°è«ãããããè²ã¯ã³ã¬ã¯ã¿ãŒãæãã»ã©åçŽã«ã¯æ¯ãèããªãã£ããåŸã®ç ç©¶ã§ã¯ããã¹ãŠã®éããã ãšããŠã§ã«ãã§ãã€ãã匷ãã¿ã³ã°ã¹ãã³å¯ã瀺ãããã§ã¯ãªãããšãåãã£ããå¥ã®éç¶-棱æ±ç¶ã®éãç¿æ§ãããã«èå³ãåŒããã®ã ã£ãïŒè€è²ã®è¯ã棱æ±ãšäžéšéã®åšãã®éãé åããããŠå 端éšãŸãã¯å€è¡šé¢ãç¡è²ããããã®çµæ¶ã¯åæ¶çã§ã端ã®äžæ¹ã«ã¯è€éãªé圢ã®çµç«¯ãæã€ãã¿ãç¶ã®ããã©ãžã³ææããããã£ãšã¿ã³ã°ã¹ãã³å«æéã¯äœããéè²ã¯ã¢ãªããã³ã®éšåçéå ãåæ ãããã®ãšææ¡ããããã³ã¬ã¯ã¿ãŒã«ã¯äžã€ã®ããã³ããã¯ãªè²åãããã ãšãã®éããŠã§ã«ãã§ãã€ãããšèŠãããã®ããå®éã«ã¯åæ§ã®è¡£è£ ãçãè€æ°ã®é±ç©åŠç話ã§ããã
é±å±±ã®çµçã¯ããã¹ãŠã®ãã ãšãæšæ¬ã«çŸä»£çãªçæãäžããã1990幎代åã°ãŸã§ã«ãåéã¯å°è¡šäžçŽ1,700ã¡ãŒãã«ã«éããŠãããææ°Žã³ã¹ãã¯é«ããéå±äŸ¡æ Œã¯äœããåŽåé¢ä¿ã¯æªåããŠããã1996幎åã°ã«ã¯ãã¹ãã©ã€ããããé±å€«ã管çåŽã®çŸå°ã¢ã¯ã»ã¹ãæåŠãããã³ãã忢ããŠåéã¯æ¥éã«æ°Žæµžããšãªã£ãã1990幎代åŸåãã2000幎代åé ã«ãããŠçæéã®æšæ¬æ¡ææŽ»åãç¶ãããããã ãšãã®å€§èŠæš¡ãªæµãã¯çµãã£ãŠããã仿¥ããã ãšãã®ãŠã§ã«ãã§ãã€ãã¯ãéå±±é±å±±ã®æšæ¬ã§ããã ãã§ãªããç¹å®ã®å°è³ªç絊氎系ã®çåè ã§ãããå°äžæ¡é±ã®ç¹å®ã®æä»£ããããŠãã°ãã°ç¹å®ã®å€ãåéç©ã®èšŒã§ãããã## é±ç©åŠçèšé²ãšåºçç©
Malcolm Southwood, âWulfenite from Tsumeb, Namibia,â Rocks & Minerals, 94(1), 70â83, 2019 â ãã¹ã ãŒãç£ãŠã«ãã§ã³ãµã€ãã«ç¹åããçŸä»£ç㪠locality ã®éèŠãªè§£èª¬ã§ãè²ã圢ããã©ãžã§ãã·ã¹ãæŽå²çèšé²ãå«ãã
P. G. Embrey, P. J. Dunn, and A. M. Clark, âBlue wulfenite from Tsumeb,â Mineralogical Record, 8(3), 86â87, 1977 â çšå°ãªéè²ãã¹ã ãŒãæã®å€å žççæã
W. W. Pinch and W. E. Wilson, âMinerals of Tsumeb: A Descriptive List,â Mineralogical Record, 8(3), 17â37, 1977 â 1977å¹Žã®æåãªãã¹ã ãŒãå·ã®åºç€çãªèšè¿°ãªã¹ãã
P. Keller, âParagenesis: Assemblages, Sequences, Associations at Tsumeb,â Mineralogical Record, 8(3), 38â47, 1977 â ãŠã«ãã§ã³ãµã€ãããã¹ã ãŒãã®è¶ ççç©éåäœã®äžã§ã©ãã«äœçœ®ããããçè§£ããããã§éèŠã
Bruce Cairncross, âConnoisseurâs Choice: Duftite after Wulfenite, Tsumeb Mine, Namibia,â Rocks & Minerals, 94(1), 54â59, 2019 â ãã¹ã ãŒãã®ãŠã«ãã§ã³ãµã€ãã®åŸã«èŠããããã¥ãã¿ã€ãã®åœçµæ¶ãšé¢é£ããåœçµæ¶ææã«çŠç¹ãåœãŠãã
A. F. Lombaard, A. GÃŒnzel, J. Innes, and T. L. KrÃŒger, âThe Tsumeb lead-copper-zinc-silver deposit, South West Africa/Namibia,â in Mineral Deposits of Southern Africa, Geological Society of South Africa, 1986 â ãã€ãæ§é ãé±èãããã³æ¡é±å°è³ªåŠã®éµãšãªãå°è³ªåŠçåèæç®ã
R. B. Cook, B. E. Nicolson, and I. R. Bruce, âTsumebâ200,â Rocks & Minerals, 77, 18â24, 2002 â æœèšééåŸã®è©Šææ¡æææãšåŸã®ãã¹ã ãŒãåéå²ãèšé²ã
Tsumeb Mine Notebook: Wulfenite species entry â ãŠã«ãã§ã³ãµã€ãã®è±å¯ããååžãè²åãçµæ¶åœ¢ãå ±çãåœçµæ¶ãå«ãç ç©¶çšãªã³ã©ã€ã³ç·èª¬ã
Natural History Museum, London specimen BM.1922,208, documented in the Tsumeb Mine Notebook â 1922幎ã«ãŽã£ã«ãã«ã ã»ããŠãã£ãŒããè³Œå ¥ããã第äžé žå垯åã®çŽåŸ120 mmæšæ¬ã§ã埮éã®ãŠã«ãã§ã³ãµã€ããåéç³ãè«éç³ãã¹ããœã³ç³ãé -éã®ç é žå¡©ãå«ãã
MGMH specimen 116138, documented in the Tsumeb Mine Notebook â ãã£ã³ãã¹æšæ¬70 mmããããã€ããšç³è±ã®äžã«ã·ã£ãªãŒããŒã³ã¯ã®ãŠã«ãã§ã³ãµã€ããã²ã»ãã€ãºã埮å°çµæ¶ãšããŠãã¡ã¿ã€ããšã«ã«ãµã€ããå«ãã
Bruce Cairncross collection specimen 1093, documented in the Tsumeb Mine Notebook â 23 mmã®ãµã ãã€ã«ã«çãããªã¬ã³ãž-èµ€è²ã®ãã£ãã€ã©ãããåãŠã«ãã§ã³ãµã€ãçµæ¶ãæå€§9 mmãŸã§ãç³è±ãšãããã€ããšé¢é£ã## ãããªãèªæžãšå€éšãªã³ã¯
ãã ãšãé±å±±ããŒã â ãŠã«ãã§ã³ç³ â ãã ãšãã®ãŠã«ãã§ã³ç³ã®åœ¢ç¶ãè²ãé¢é£ãåœåœ¢ãæç®åç §ã«ã€ããŠããªã³ã©ã€ã³ã§ã®æè¯ã®åäžæè¡ããŒãžã
ãã ãšãé±å±±ããŒã â ãã ãšãé±å±±ã«ã€ã㊠â ãã ãšããäžçã§æãéèŠãªé±ç©å°ã®ã²ãšã€ã§ããçç±ã®èŠçŽã
ãã ãšãé±å±±ããŒã â æŽå² â ã°ãªãŒã³ãã«æãšåææ¡æããéå±±ãéå±±åŸã®è©Šææ¡ææéãŸã§ã®åªããåäºçæŽå²ã
[ãã ãšãé±å±±ããŒã â å°è³ª]ïŒhttps://tmn.fas.harvard.edu/geologyïŒ â ãã ãšãé±èãé žå垯ãåæå±€åž¯ãé±åž¯æ§é ã®è©³ããå°è³ªå°å ¥ã
[ãã ãšãé±å±±ããŒã â 峿žå®€]ïŒhttps://tmn.fas.harvard.edu/libraryïŒ â ãã ãšãé±ç©åŠã®åºç¯ãªæç®ç®é²ããŠã«ãã§ã³ç³ããã³éè²ãŠã«ãã§ã³ç³ã®äž»èŠåºçç©ãå«ãã
Mindat â ãã ãšãé±å±±ã®ãŠã«ãã§ã³ç³ â é¢é£é±ç©ãåç §æç®ã巚倧ãªåçã®ã£ã©ãªãŒãå«ãæçšãªç£å°ããŒãžã
Wikimedia Commons â Wulfenite-168233.jpg â ã¬ãŒãã£ã³ã»ããã®ãã ãšãç£ãŠã«ãã§ã³ç³ã®ãªãŒãã³ã©ã€ã»ã³ã¹ç»åãæ·¡é»ç·è²ã®ã¿ãç¶çµæ¶ãã¬ããµã³åºè³ªäžã«èŠãããã
Mindat photo 571724 â ãã ãšãã®ãŠã«ãã§ã³ç³ â 58 mmã®æšæ¬ãš3.6 cmã®ãŠã«ãã§ã³ç³çµæ¶ãéã¿ããã£ããã¡ã³ãã ãèšé²ã
Mindat photo 852625 â ãã ãšãç£ãŠã«ãã§ã³ç³ã® chillagiteå€çš® â 2017幎ãããã€ãé±ç©ã·ã§ãŒã§å±ç€ºãããçšå°ãªæ¿ãéè²ã®ãã ãšããŠã«ãã§ã³ç³ã®äŸã
Malcolm Southwood, âWulfenite from Tsumeb, Namibia,â Rocks & Minerals â å°æ¹æ§ã®å®å šãªãæ±ããæãã³ã¬ã¯ã¿ãŒåãã®çŸä»£ã®äž»èŠè«æã