
ãã©ã€ã»ã®ã«ã»ãã€ã³ãã«ã«ãããã¯ã»ãã§ã«ãºãã€ã³ã°ã©ã³ã - è±åœã®ã«ã³ããªã©ã€ãã®äŒçµ±çãªç£å°ãç³è±-ãã³ã¬ã³ã®ã¬ã³ã°å ã®ãã¡ã¿ã€ãæšœãè²ã»åœ¢ã»ç£å°ã§é«ãè©äŸ¡ã
Key facts
Dry Gill Mine ã¯è±åœã®ãã£ã³ãã©ã€ãã®å€å žçãªç£å°ã§ããäžžããçç¶ã§ããã°ãã°æ¹Ÿæ²ãã mimetiteïŒPb5(AsO4)3ClïŒã®åœ¢æ ã§ãã«ãŒã«ãããã¯ã»ãã§ã«ãºãé±ç©ã³ã¬ã¯ã·ã§ã³ã®åå€ã«ãæåã«ãããã®ã§ããè¯åã® Dry Gill ããŒã¹ã¯èŠåããé£ããã»ã©ã®ç¹åŸŽãæã£ãŠããŸãïŒå æ²¢ã®ãããªã¬ã³ãžè€è²ããçŒããªã¬ã³ãžè²ã®æšœç¶æ¶ãææé»ç·ã®è²åž¯ã硬ãä¹³çœè²ç³»ã®ç³è±ã®ç©ºæŽã«äœçœ®ããé»è²ã®ãã³ã¬ã³é žåç©ãæã«ã¯æ¹è§£ç³ã«å¯ŸããŠäžŠã¶ããšãå€ããæé«ã®æšæ¬ã¯äžã€ã®å¯Ÿæ¯ãåæã«åããŠããŸãâæããªæš¹èè²ãçœãç³è±ãçŠãé»ãé žåç©ãããªã¯ã¹âãã®ããå°åã®ãµã ãã€ã«ã§ãâå®çªã®ãã£ããããæšæ¬âãæã€ååšæãæŸã¡ãŸãã

åç: Wikimedia Commons
ãã®ç£å°ã¯ã mimetite ãç£åºããã ãã§ãªããéé±èã«ãã㊠mimetite ãåªå éé±ç©ã§ããç¹ãçããããæ³šç®ãããŸããå€ãã®éé±å±±ã§ã¯ mimetite ã¯æ¹éé±ã®é žåçæç©ã®äžéšã«éããŸããããDry Gill ã§ã¯ éã®é±åã¯å§åçã«ãªã³é žå¡©æ§ mimetite ãšããŠè¡šããæ¯èŒçå°ãªãéã®çééé±ïŒpyromorphiteïŒããããŠç³è±-æ¹è§£ç³-ãã³ã¬ã³é žåç©ã®äŒŽçèèãããªã¯ã¹ã«çµã¿åããã£ãŠããŸãããã®é±åºã¯åéšã¬ã€ã¯ãã£ã¹ããªã¯ãã®è€éãªå°è³ªæ§é ã®äžã§æ±è¥¿æ¹åã®èãå ããŠãããDrygill Shales ã®ãªã«ãããã¢ã³é¢šå泥岩ãEycott ç«å±±åž¯çŸ€ãCarrock Fell ã®è²«å ¥å²©ãæå±€åã»é±åãããé åã亀差ããŸãã

åç: Wikimedia Commons
æŽå²çã« Dry Gill ã¯ãã©ããã¯ã¹ã§ããçµæžçæåãã»ãšãã©ãªãé±å±±ã§ãããªãããã€ã®ãªã¹ã®å倧ãªé±ç©ç£å°ã®äžã€ãšãããŠããŸããæšæ¬ã¯çŽ1830幎é ã«ã¯ç¥ãããŠãããæ£åŒãªåæ¥éå以åã®ããšã§ãã1846幎ã«ãã¥ãŒã»ãªãŒã»ããã£ã³ãœã³ãè³è²žãååŸããéã«ã¯ãæ¡æãããçŽ æã¯éåžžã®æ¹éé±ç³ã§ã¯ãªããè²ä»ãéé±ç³ãã§ãããç£æ¥çšéåãã«è²©å£²ãããéãé žå¡©-ãªã³é žå¡©çŽ æã§ãç¹ã«ã¬ã©ã¹è£œé ã«çšããããŸããããããã³ã¬ã¯ã¿ãŒã«ãšã£ãŠé·ãæ®ã䟡å€ã¯éã§ã¯ãªã圢ç¶ã§ããâæ²ãããããããµããã¿ãå æ²¢ã®ããçµæ¶ããDry Gill campyliteããšããå°åèªäœã確ç«ãããã®ã§ãã
ã³ã¬ã¯ã¿ãŒãæåã«æ±ãã Dry Gill ã®æ¬ç©ã®ç¹åŸŽã¯ä»¥äžã§ãïŒãµã£ãããšãããæ²ãã£ãæšœåæ¶ã§ãéåžžã®çŽæ¹äœå è§æ±ã§ã¯ãªãããšïŒè¯å¥œãªå æ²¢ïŒåŒ·ããªã¬ã³ãžãã¯ã¡ã¿ã€è¶è²ãèµ€è¶è²ãé»è²ãç·ã®è²åãïŒãã㊠convincing ãªç³è±-ãã³ã¬ã³é žåç©ãããªã¯ã¹ãå€ç«ãã倧ããªçµæ¶ã¯ç¹ã«æãŸãããè²åž¯ãããåäœãæ¹è§£ç³ã䌎ããã®ãè©äŸ¡ãé«ãã§ããåä¹äžçŽã®åªåã1970å¹Žä»£ã®æè¯ã¯ã©ã¹ã®åçºèŠåã¯ä»ãåºæºãšãªã£ãŠããŸãã## Featured Specimens
Search for specimens: View all mimetite specimens from Dry Gill Mine, Caldbeck Fells, England
Dry Gill Mine lies in the Caldbeck Fells of Cumbria, in the northern part of the English Lake District, near the headwaters that drain toward Carrock Beck. The locality is often recorded around NY 323â324 345â346, with Dry Gill itself cutting across the vein. The mine workings are small in comparison with major lead producers, but the mineralogical importance of the vein is disproportionate to its physical scale.
The Dry Gill Vein is an east-west structure exposed in and beside the stream. In the mine area it is a quartz vein, locally up to about 1.5 m wide, dipping or hading gently north, and lying in a faulted contact zone between the Upper Ordovician Drygill Shales to the south and Ordovician Eycott Volcanic Group rocks to the north. The vein was worked both opencast and by short levels driven from the stream banks. Much of the veinstone is massive quartz, but well-formed quartz crystals occur, and the vein also contains baryte, including tabular forms and evidence of quartz replacement after baryte.
The ore assemblage is what makes the mine exceptional. Instead of galena being abundant in the worked parts of the vein, lead is represented mainly by mimetite, especially phosphatian mimetite in the campylite habit, with lesser pyromorphite. Baryte, quartz, black manganese oxides, and locally plumbogummite are the principal collectorsâ associates. The black oxides long appeared on labels as âpsilomelane,â âpyrolusite,â or generic manganese oxide; modern work has shown that much material associated with Dry Gill campylite is romanÚchite, while coronadite is also recorded and is historically significant as a British occurrence.
Commercial history began late compared with the older Caldbeck workings. Fine mimetite specimens were already known by about 1830, but the first well-recorded working was in 1846, when Hugh Lee Pattinson leased the ground. Pattinson, known for his desilvering process for lead, drove an adit on the vein where it crosses Dry Gill Beck near the foot of the gill. He raised several hundred tons of âcoloured lead oreâ but abandoned the work in the 1850s. Later operators tried the property in small campaigns through the late 1850s and 1860s, but none made it a lasting commercial success, and the mine is generally cited as last worked in 1869.19äžçŽã¯å€ãã®æé«çŽæšæ¬ãçã¿åºããæ§è±åœå å€ã®ã³ã¬ã¯ã·ã§ã³ããããŠåŸã«åç©é€šãžãšæž¡ã£ãäœåãçãŸããæä»£ã§ããåŸã®æ¡éãäŸç¶ãšããŠéèŠã§ãç¹ã«1970幎代ã«ã¯ãå±éºãªæ§æ¡æè·¡ã厩ããããé±ç©åãã±ããããé¡èãªãã£ã³ãã©ã€ãæšæ¬ãååãããŸãããé±å±±ã®ã³ã¬ã¯ã¿ãŒéã§ã®è©å€ã¯ããããã£ãŠäºã€ã®æä»£ã«åºã¥ããŠããŸãïŒ19äžçŽã®äœæ¥ãã忣ããæ§æ¥ã®çŽ æãšãã¢ã¯ã»ã¹ãå³ããå¶éãããåã«åŸããããçŸä»£çã§ãããªããããªãå€å žçãªååç©ã§ãã
æ¡éã¢ã¯ã»ã¹ã¯ç®¡çãããŠããŸããã«ã«ãããã¯ã»ã¢ã³ãã»ãŠã«ããŒã«ã»ã³ã¢ã³ãºã¯ãã¬ã€ã¯ãã£ã¹ããªã¯ãåœç«å ¬ååºã®é±ç©æ¡åæ¹éã®å¯Ÿè±¡ã§ãèµ€ã»ç¥çã»ç·ã®ãŸãŒã³ãšèš±å¯èŠä»¶ããããŸããDry Gillã¯èŠå¶ãããã«ã«ãããã¯ã»ãã§ã«ãºã»ã·ã¹ãã å ã«äœçœ®ããŠãããé©åãªèš±å¯ãšææ°ã®ã¬ã€ãã³ã¹ãªãã«ã¯æ¡åã詊ã¿ãªãã§ãã ãããå°äžãžã®å ¥åã¯å¥åã®é倧ãªå±éºã§ãïŒæ§æ¡æè·¡ã¯é·ãéãå¯å·ã§æ¹¿ã£ãŠäžå®å®ã屿çã«åŽ©èœããŠãããã³ã¬ã¯ã¿ãŒã«ãã£ãŠé ããã¹ããããè ã£ãæšæãå ±åãããŠããŸãã## Dry Gill Mine, Caldbeck Fells, England ã® mimetite ã®ç¹åŸŽ
ç¹åŸŽçãªç¿æ§ã¯ campyliteïŒäžžã¿ã垯ã³ãæšœåçµæ¶ã§ãé¢ãæ²ç·ãæããéåžžã¯çŽç·çã§ãªããè žéç³æ§ããŸãã¯åã¿ã®ãã圢ç¶ã«èŠãããæè¯ã® Dry Gill ã®çµæ¶ã¯å æ²¢ãããæš¹èæ§ã§ã»ãŒãããªã³ãæãããå æ²¢ããã¡ãç¬ç¹ã®ãªã¬ã³ãžãã©ãŠã³ãã burnt-orange ã®æ¬äœè²ã瀺ããé»è²ãç·ããã£ãé»è²ããªãªãŒãã°ãªãŒã³ãã©ã€ã ã°ãªãŒã³ãèèè²ããã§ã³ã¬ãŒããã©ãŠã³ãèµ€è€è²ã®äŸãç¥ãããŠããã è²åœ©ã®çžæš¡æ§ã¯å€§ããªé åã§ãããç¹ã«ãªã¬ã³ãžè²ã®çµæ¶ãé»è²-ç·ã®çžãŸã㯠Termination ãæã€å Žåã«é¡èã§ããã
Dry Gill mimetite 㯠campylite ã«éå®ãããªããçŸå°ã§ã¯ tabular çµæ¶ãçãé·æ±ç¶çµæ¶ãéç¶åœ¢ããããŠããæ®éã®å è§æ±æ¶ãªã©ãç£åºããã mimetite-pyromorphite ç³»ã®æšæ¬ã®äžã«ã¯ã arsenic-rich pyromorphite ãš phosphorus-bearing mimetite ãèçŒã§åãããã«èŠããããã confident ã«é 眮ããã«ã¯ååŠçãªæ€èšãå¿ èŠãšãããææãããã
æšæ¬ãšããŠã¯å žåçã«ã¯æ°ããªã¡ãŒãã«ã®çµæ¶ãè¯å¥œãªãµã ãã€ã«ããããã¥ã¢ã§ã¯çŽ3â8 mm ã®çµæ¶ãäžè¬çã§ã10 mm ã®çµæ¶ã¯ãã§ã«éåžžã«æºè¶³ã®ãããµã€ãºã§ããã Larger barrels ã¯çŽ1.2â1.5 cm ãç®ç«ã€ã30 mm ãè¶ ããå®äŸã¯çšã§ãæ¥åžžçãªåžå Žæšæ¬ãšããããéèŠãªç£å°æšåã®é åã«å±ããã
éåžžã®åºè³ªã¯å€§å¡ã空éã®ããä¹³çœè²ç³è±ã§ãé»ããã³ã¬ã³é žåç©ã§çè²ãŸãã¯è¢«èŠãããããšãå€ããè§éç³ã¯éèŠãªå ±çç©ã§ãã¿ãã©ãŒçµæ¶ãçœãåç¶æ¶ããŸãã¯ç³è±- mimetite ã¢ããœã·ãšãŒã·ã§ã³äžã®å·ã眮æçµç¹ãšããŠçŸããããšããããããã¢ã«ãã¡ã€ãã¯å°éã§çŸãã mimetite ãšèŠèŠçã«èå¥ãã€ããªãå Žåãããããã©ã³ãã°ãããã¯ãã®ç£å°ã§æã䟡å€ã®ããå ±çé±ç©ã®ã²ãšã€ã§ãç¹ã« campylite ãé¢é£ããéãªã³é žå¡©-ç é žå¡©é±ç©ã«èè²ããéè²ã®è¢«èã druzy ã®å€è£ ã䌎ãå Žåã«è©äŸ¡ãé«ãã
Dry Gill ã®ææã®å質ã¯å€§ããã ãã§ãªãç£å°ç¹æ§ã«ãã£ãŠã倿ããããæã匷éãªæšæ¬ã¯ãå¯Ÿç §ãšãªãåºè³ªäžã«å æ²¢ã®ãããæç¢ºã«æ²ãã£ãæšœç¶çµæ¶ã瀺ãã飜åãããªã¬ã³ãžãèµ€ã¿ããã£ãè²ããŸãã¯çããç·è²ãåããçµæ¶ã®åé¢ãæž æµã§ãçµæ¶é¢ã®ææ²ãæå°ã§ãå€ãä¿¡é Œã§ããæ¥æŽãæã€ã åºè³ªã®éèŠæ§ã倧ããïŒé»ãé žåç©ãå«ãçœãç³è±ã¯èŠèŠçãªã³ã³ãã©ã¹ããæè¯ã«ãããã©ã€ãã®å ±çã¯å°è³ªçã»çŸåŠçèå³ãå ããã å°ããªçµæ¶ã®å¯ãªã«ãŒãããç¶ã¯èŠæ ããè¯ãããåªããæšæ¬ã¯éåžžããã£ããããã®å¥¥ãããçµæ¶ãšããŠèªããåã ã®æšœãåããã## Collector Notes
ãã©ã€ã»ã®ã« mimetite ã¯ã¯ã©ã·ãã¯ã§ãããæ éãªã©ããªã³ã°ãéèŠãªç£å°ã§ããããŸããæåã®è³ªåã¯ãæšæ¬ãé åçãã©ããã§ã¯ãªãããããæ¬åœã« mimiciteãpyromorphiteããŸã㯠mimetite-pyromorphite ç³»åã®äžéã®æå¡ãã©ãããšããç¹ã§ãã2ã€ã®é±ç©ã¯èŠèŠçã«ã¯èŠåããã€ããªãããšããããä¿¡é Œã§ããåé¢ã«ã¯ååŠåæãå¿ èŠã§ãããã ã®ãcampyliteããšæžãããå€ãã©ãã«ã¯ãäŒçµ±çãªã³ã¬ã¯ã¿ãŒã®èгç¹ã§ã¯æ£ãããããããŸããããçŸä»£ã®åæäžã®æ³šæãèŠããŸãã
authentic Dry Gill campylite ã¯ç¹åŸŽçãªæèãæã¡ãŸãïŒç³è±ããã©ã€ãããã³ã¬ã³é žåç©ãããªãã¯ã¹äžã®æ²ãã£ãæ©è€è²ããç·ããã£ãæšœç¶çµæ¶ãã»ãã® Caldbeck Fells ã®ç£å°ç±æ¥ã®æšæ¬ã¯ããã«äŒŒãããšããããå€ãè±åœã®ã³ã¬ã¯ã·ã§ã³ã«ã¯ãCaldbeckããCumberlandããŸãã¯ãDrygillããšãã£ããããŸããªã©ãã«ãå«ãŸããŠããããšããããŸããæ¢ç¥ã®ã³ã¬ã¯ã·ã§ã³ãžã®åºæãå€ãã©ãã«ãä¿¡é Œã§ãããã£ãŒã©ãŒã¯ç¹ã«é«äŸ¡ãªæšæ¬ã«ã¯äŸ¡å€ããããŸãã
åžå Žã§ Dry Gill mimetite ã«ç¹åããæ²»çå®è·µãšããŠããåé¡ã«ãªãããšã¯ãããŸãããããçŸå®çãªçåœåé¡ã¯èª€åå®ãé床ã«åºãç£å°ã®å²ãåœãŠããã㊠unreliable old labels ãšãã Caldbeck ã«é¢ããäžè¬çãªåé¡ã§ããArthur W. G. Kingsbury ã®åœé ãããç£å°äž»åŒµã¯ãæ¹æ°Žå°æ¹ã Caldbeck Fells ã®æãå«ãå€ãã®åžå°è±åœé±ç©èšé²ã«åœ±é¿ããŸãããDry Gill mimetite èªäœã«ã€ããŠæ±ºå®çãªè©æ¬ºã¯ç¢ºç«ãããŠããŸããããKingsbury ãšé¢é£ã¥ããããåžå°åäœäœã®äž»åŒµã¯æ³šæããŠæ±ãã¹ãã§ãã
ç¶æ ã¯é »ç¹ã«å¶éèŠå ãšãªããŸãã mimetite ã¯èããDry Gill ã®æšœã¯éåžžãçµæ¶ã®çžãçµç«¯éšãæ¬ ãããã硬ãç³è±ãããªãã¯ã¹ã®äžã«åºã£åŒµã£ãŠåº§ããŸããå€ãæšæ¬ã¯é«ç¹ã®ææ²ãå æ²¢ã®æŠãããŸãã¯ãããªãã¯ã¹ã®ä¿®åŸ©ãèŠãããããšããããŸããé»è²ã®ãã³ã¬ã³é žåç©ã¯èæ§ãŸãã¯ç²æ«ç¶ã«ãªããæ±ãã誀ããšãããªãã¯ã¹ã®ç²åãèœãšãããšããããŸããè¶ é³æ³¢æŽæµãé žã匷åãªãã©ãã·ã³ã°ãé·æéã®æµžæŒ¬ã¯é¿ããŠãã ããã軜ã空æ°ãã«ãã䜿ãã也ç¥ããåãæ±ããäžå¯§ã«è¡ãããšãéåžžã¯å®å šã§ãã
mimetite ã«ã¯éãšãçŽ ãå«ãŸãããããæ±ãã«ã¯ç¯åºŠãæã€ã¹ãã§ãïŒé©åãªäºé²æªçœ®ãªãã«èããªããç ããªãããŸãã¯æŽåœ¢ããªãã§ãã ãããé£ååºåããç²ãããé ãããåãæ±ãåŸã¯æãæŽã£ãŠãã ãããããããã£ã¹ãã¬ã€æšæ¬ãé¿ããã¹ãçç±ã§ã¯ãªããå£ããç Žçãç²ãããå°éããŠæ±ãã¹ãçç±ã§ãã
Dry Gill material ã¯å ¥æå¯èœã§ããéžæçã§ããå°ããªæšæ¬ãæ§ãããªãµã ãã€ã«ã¯ãæ§ã³ã¬ã¯ã·ã§ã³ããã£ãŒã©ãŒåšåº«ãã宿çã«çŸããŸããã现ããªãããã¥ã¢ã倧ããç¡å·ã§å æ²¢ã®ããæšœãæã€ãã£ããããæšæ¬ã¯ã¯ããã«åãæ¿ããé£ããã§ãã匷ãç·è²ã® campyliteã1ã»ã³ããè¶ ããå€ç«ãããªã¬ã³ãžè²ã®æšœããã©ã€ããå«ãæšæ¬ããããŠã©ãã«ä»ãã®19äžçŽã®å€ãæšæ¬ã¯ç¹ã«æ³šç®ãéããŸãã## Stories & Field Notes
Dry Gillã§ã®æåã®ç©èªã¯ãè±ããªéé±å±±ã®è©±ã§ã¯ãªããæ®éã®éé±ãšã¯ç°ãªãæåã瀺ããé±ç³ã®è©±ã§ãã1840幎代ãã¯ã·ã³ãã³ã»ããŠã¹ïŒã²ãŒããããè¿ãïŒåºèº«ã®ååŠã¡ãŒã«ãŒã§ãéèŠãªéã®è±éåŠçãšé¢é£ããçºæè ã§ãããã¥ãŒã»ãªãŒã»ãããã³ãœã³ã¯ããã®èãææããŸããã1847幎8æãDry Gillã«æ°ããæ°Žå¹³ãèšå®ããããšãã contemporaneous ãªèšè¿°ãããããããã³ãœã³ã¯ãã§ã«ãéã®ç é žå¡©ãã2åæ°ãã³ä»¥äžæ¡æããŠãããšèšé²ãããŠããŸããåæå€ã¯é åçã§ãããéçŽ64ããŒã»ã³ããé1ãã³ãããçŽ1ãªã³ã¹ã®éãå«ãã§ããŸãããåé¡ã¯è£œé¬ã® metallurgy ã«ãããŸããããããã® arsenate- phosphate éé±ç³ã¯éåžžã®æº¶è§£æ³ã«ã¯çŽ çŽã«åŸããŸããã§ãããåŸã®ã³ã¬ã¯ã¿ãŒãã«ã³ããªãµã€ããšããŠå®ç©ã«ãããã®ã¯ããããã³ãœã³ã«ãšã£ãŠã¯é åºãªå·¥æ¥ææã§ãããé±å±±ãåŸæ¥ã®éçç£è ãšããŠã®éåœã« doomed ããã»ã©æ±ãã«ãããã®ã§ããã
ãããDry Gillã鱿¥å²ã§ç¬ç¹ã®äœçœ®ãå ããçç±ã§ããé±å€«ã®ãè²ä»ãã®éé±ãã¯ãé žå垯ããæŠãåãããåãªã奜å¥å¿ã§ã¯ãªããéç£ãã販売ãããŠãããã¬ã©ã¹è£œé ã«ãçšããããŠããŸããããã¡ã¿ã€ããã»ãŒç¢ºå®ã«æ¡æããé±å±±ã¯ remarkable ãªãã®ã§ãããã»ãšãã©ã®éé±å±±ã¯ã³ã¬ã¯ã¿ãŒã«æçµæ®µéã® arsenates ã phosphates ã®ç€ãæ®ããŸãããDry Gill ã®ã frostingïŒè£ 食ïŒãã¯ã±ãŒããã®ãã®ã§ããã
æ¡éã®æŽå²ã«ã¯ç¬èªã® folklore ããããŸããçŸä»£ã®ããã³ã¬ã¯ã¿ãŒã®åæ³é²ã¯ãè±åœå ã®å€ãã®é±ç©ã³ã¬ã¯ã¿ãŒãçè§£ããã§ããã simple ãªæ¬²æããå§ãŸããŸããã«ãŒã«ãããã¯ç£ã®é®®ãããªãªã¬ã³ãžè²ã®çµæ¶ã Drygill ãšåŒã°ããå Žæã§èŠãããšãããããæ¬²ããããšæã£ãã®ã§ãã locality ãžã®å ¥å£ã¯è¯ããã§ã¯ãããŸããã§ããããã§ã«ãããæã£ãŠãããã£ãã¯ã»ããŒã¹ããŠã仲ä»è ãšãªããã°ã©ã³ãã¯åŽã®éºã®èŸ²å Žã«äœã¿ãæåã®æ ã¯ãåéè£ åãèäžã®çŸã®ãã£ãªã¢ã«ç©ãã å€ãããã»ã€ã»ãã¡ãŒã¬ãœã³ã®ãã©ã¯ã¿ãŒã§è¡ãããŸããããã®æ åâãã©ã¯ã¿ãŒãçŸã®ãã£ãªã¢ãèããåŽéããªã¬ã³ãžè²ã®ã«ã³ããªãµã€ãã®çŽæâã¯ã也ããè°·ã®Dry Gillã«ã Old cabinet ã® polished labels ãšåããããã®éã¿ãæã¡ãŸãã
é±å±±èªäœã®äœæ¥ã¯æ±ºããŠç©ããã§ã¯ãããŸããã§ãããéé¿ãèŠãããå ¥å£ãšã¹ããŒãã厩ããèãå°ç€ã®ãã±ãããç€Œãæ¬ ããŠæ²ãããšãããããšããã³ã¬ã¯ã¿ãŒã®æåããããŸããäž» shaft ãèŠã£ãŠããéŒéã®èã¯ã1976â77幎ããããã£ãã¯ãšã©ã«ãããªã³ãžãŒã»ã°ãªãŒã³ãã³ã¯ãšååããŠæ®ãããããšäŒããããŠããŸãã圌ãå ã ãããèŠã€ããŠãã人ç©ã§ãããã®åãã³ã¬ã¯ã¿ãŒã®åæ³ã«ã¯ãäž»ã¹ããŒãã grim ãªæ³šéãšãšãã«æããŠããŸããäžéšã®ææšã¯ãDead ã厩ãããšããã£ãã¯ãèœã¡ã roughly ãªå Žæã瀺ããŠããŸãããå¥ã® caption ã¯ã穎ããéžè±ããã³ã¬ã¯ã¿ãŒã®æåºãèšé²ããŠããŸãã圌ã¯çéããŸããããDrygillã«ã¯æ»ããªãã£ãããã§ããåã ã®æšæ¬ã«ãçŸå Žã®ç©èªã宿ãã1976幎ã«ãã£ãã¯ã»ããŒã¹ããŠãšã°ã©ã³ãã»ã¯ã©ãŒãšãšãã«æ¡éãããDry Gillã®ãã£ã³ãã©ã€ãã»ãã£ã³ãã©ã€ãµã€ãã®äžã€ã¯ãçããšããã¯ããŒã ãä»ããããŠããããã®åéè ã¯ãDrygillã§åœŒèªèº«ãèŠã€ããæé«ã®æšæ¬ã®äžã€ã ã£ããšèªããæããªã¬ã³ãžè²ã®æšæ¬ã¯éåžžã«æãããããããªç·ããã£ãæ¹è§£ç³ãšäžç·ã«çŸããããšãå€ããšèгå¯ããŠãããããã¯æšæ¬ã©ãã«ãã»ãšãã©èšé²ããªãã¿ã€ãã®çŸå ŽããŒãã ãçš®ãšç£å°ã ãã§ãªããè²ãå ±çé¢ä¿ããã±ããã®ç¹åŸŽãçµã³ã€ããåéè ã®èŠç·ãšããæå³ãã
Dry Gill today is quieter, more restricted, and more overgrown than in its collecting heyday. For those who know the old stories, that only sharpens the power of the specimens. A good Dry Gill campylite is not just an orange barrel on quartz; it is a remnant of a difficult high fell mine, an eccentric lead ore, a nineteenth-century metallurgical gamble, and a twentieth-century collecting ground where beauty was often found in wet, unstable, unforgiving places.## ããã©ããžãŒèšé²ãšåºçç©- Dry Gill Mine, Cumbria â GeoGuide / Geological Conservation Review â ãã©ã€ã»ã®ã«é±å±±ã®èãé±ç©åãæŽå²ãã¢ã¯ã»ã¹ç¶æ³ãè§£éã«ã€ããŠã®èŠçŽ geological account.
Mindat locality page: Dry Gill Mine, Caldbeck, Allerdale, Cumbria, England, UK â é±ç©ãªã¹ãã座æšãåç §æç®ãæŽå²çããŒããå«ã詳现ãªç£å°ããŒã¿ã
Mindat occurrence page: Mimetite from Dry Gill Mine â ãã©ã€ã»ã®ã«ã«ããããã¡ã¿ã€ãã®çš®å¥äžå¿ã®èšè¿°ã圢ç¶ãè²ãæ®åœ±èšé²ãå«ãã
Burr, P. S. & Wilson, J. G. (2023), âThe Dry Gill Mine, Caldbeck, Allerdale, Cumbria, England,â The Mineralogical Record, 54(5), 575â615. Issue listing â ãã©ã€ã»ã®ã«é±å±±ã«é¢ããçŸä»£ã®å°éè«æã
Cooper, M. P. & Stanley, C. J. (1990), Minerals of the English Lake District: Caldbeck Fells, The Natural History Museum, London. Reference as listed by Mindat â Caldbeck Fellsã®é±ç©åŠã®æšæºçãªå€§èãDry Gillãã£ã³ãã©ã€ãã®ç¹°ãè¿ãåŒçšã
Stanley, C. J. & Cooper, M. P. (1991), âFamous Mineral Localities: Pyromorphite-Group Minerals from the Caldbeck Fells, Cumbria, England,â The Mineralogical Record, 22(2), 105â121. Reference as listed by Mindat â Caldbeckã®ããã¢ã«ãã¡ã€ãã»ãã¡ã¿ã€ãã»ãã©ã ãã°ãããã®éåäœã«é¢ããéèŠãªç£å°èšäºã
Young, B. (1987), Glossary of the Minerals of the Lake District and Adjoining Areas, British Geological Survey, Newcastle upon Tyne, 104 pp. Reference as listed by Mindat â Dry Gillç£åºç©ã§åŒçšãããå°åé±ç©èªåœã
Hartley, J. (1959), âCoronadite from Cumberland,â Mineralogical Magazine, 32, 343â344. Reference as listed by Mindat â Dry Gillãã£ã³ãã©ã€ãã«ä»éããé»è²ãã³ã¬ã³é žåç©çžã«é¢é£ã
Ryback, G., Hart, A. D. & Stanley, C. J. (2001), âA.W.G. Kingsburyâs specimens of British minerals. Part 1: some examples of falsified localities,â Journal of the Russell Society, 7(2), 51â69. Context in GeoGuide â åžå°çš®äž»åŒµãå€ã Caldbeck ã©ãã«è©äŸ¡ã®ããã®å¿ é èæ¯ã
British Geological Survey specimen MNS 4492, figured as rounded Dry Gill âcampyliteâ in the GCR account. GeoGuide Dry Gill page â å€å žç圢ç¶ã®éèŠãªæ©é¢åç §ç»åã
Carnegie Museum of Natural History specimen CM10444, an orange and yellow Dry Gill campylite specimen illustrated in the 2023 Mineralogical Record article preview. Issue listinguct/mineralogical-record-vol-54-no-5/) â äŒçµ±ç㪠Dry Gill ãããªã¢ã«ã®åç©é€šã®å žåäŸãšããŠææžåãããäŸã## Videos & Media
IRB2390 MIMETITE var. âCAMPYLITEâ Dry Gill Mine, Cumbria, UK â Crystal Classics â A specimen rotation video showing the three-dimensional form and luster of a Dry Gill campylite specimen.