
Clay Canyonç£ã®ã¯ãŒãã£ããã¯ãå¹³åçãªçµæ¶ãµã€ãºä»¥äžã®éèŠæ§ãæã€ãã¢ã¡ãªã«ã®å€å žçãªé±ç©ç£å°ã®ã²ãšã€ã§ããããã¯ã¯ãŒãã£ãã NaAl3(PO4)2(OH)4·2H2O ã®åç£å°ã§ããã1890幎代ã«ãŠã¿å·ãã§ã¢ãã£ãŒã«ãä»è¿ã®ãªã³é žçµæ¶å£å¡ããæåã«å ±åãããŸãããã³ã¬ã¯ã¿ãŒã«ãšã£ãŠããã®ç£å°ã®è±¡åŸŽã¯Rapid Creekã®å€§ããå®ç³è³ªã§å€ç«ããã¯ãŒãã£ããã§ã¯ãªããLittle Green MonsterâClay Canyonã®çµç¯ã®ç·å¯ãªãªã³é žå¡ã®ã¢ã¶ã€ã¯ã§ãïŒ sea-greenç³»ã®ãŽã¡ãªã¹ãµã€ããé»è²ããã¯ãªãŒã è²ã®ã¯ã©ã³ãã©ã€ããšããªãµã€ãããããŠç°ç·ïœéç°è²ã®ã¯ãŒãã£ãããçŒãçžãç¶ãç®ã现ãã垯ç¶ã®åž¯åã«èŠãããŸãã

åç: Rob Lavinsky / Wikimedia Commons
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ã³ã¬ã¯ã¿ãŒãClay Canyonã®ã¯ãŒãã£ããã prizedãšããçç±ã¯äžã€ãããŸãã第äžã«åç£å°ææã§ããããšã第äºã«ç·ã®ãŽã¡ãªã¹ãµã€ããšé»è²ã®ã¯ã©ã³ãã©ã€ããšçµã¿åãããéã®èŠèŠçãªç¹åŸŽã第äžã«æé«åè³ªã®ææã®å€ããå€ããæéã§ã1937â1940幎ã®Ed OverãšArthur Montgomeryã®æ¡éæä»£ã«çµã³ã€ããŠããããšã§ããå°ããªç 磚ã¹ã©ã€ã¹ã¯é åçãããããŸããããæãæãŸããæšæ¬ã¯ãé®®æãªè²åé¢ãããªãŒãã¡ã€ã»ããŒãã«æ§é ãè±å¯ãªç°éè²ã®ã¯ãŒãã£ãããããã³Clay CanyonãLittle Green Monster MineãEd OverãArthur MontgomeryãRock Currierãã¹ããœãã¢ã³/åœç«åç©é€šã®ææã®æµãããããã¯ä»ã®æ¢ç¥ã®åææ¡éãšçµã³ã€ãã©ãã«ãã§ãŒã³ã瀺ããã®ã§ãã## Featured Specimens
Search for specimens: View all wardite specimens from Clay Canyon Mine, Utah, USA
Clay Canyon lies west of Fairfield in Utah County, on the east side of the southern Oquirrh Mountains. The mineral locality most collectors mean when they say âClay Canyon warditeâ is the Little Green Monster Variscite Mine, also historically called the Clay Canyon Deposit or Clay Canyon Variscite Mine. Mindat records the Little Green Monster as a reclaimed former underground phosphate and gemstone deposit in altered limestone, with approximate coordinates near 40°16â²33â³ N, 112°10â²10â³ W.
The host setting is not a pegmatite, despite warditeâs fame at some other world localities. At Clay Canyon the phosphate bodies occur in dark limestone and black shale of the Upper Mississippian Great Blue Limestone, stratigraphically above the Long Trail Shale Member. The rocks dip northeast on the northwestern limb of the Ophir anticline. The nearest igneous body discussed in the geological literature is the altered Eagle Hill Rhyolite, about 2.2 miles northwest of the deposit and dated at about 31.5 million years.
The phosphate mineralization occurs as nodules and replacement bodies in altered carbonate rock. At the Little Green Monster, variscite nodules replace limestone along a north-trending vertical fracture zone, in pipe-like bodies plunging north. Variscite and crandallite occur as aggregates of nodules in a highly altered matrix, as elongate fracture replacements, and as fissure fillings. Surrounding alteration includes limonitic clays, alunite, chalcedonic quartz, and calcite. The western Clay Canyon occurrence also includes variscite in jasperoid vugs, showing how strongly silicification and brecciation influenced local deposition.
The paragenesis recorded in the classic studies is central to understanding wardite specimens from this locality. Variscite formed early by replacement of limestone. Crandallite then replaced much of the variscite. Rare aluminum phosphate minerals, including wardite and associated species, accompanied and followed that crandallite alteration. Quartz, calcite, and limonite came later. This is why polished nodules so often show variscite cores interrupted or rimmed by yellow crandallite, with wardite in later-looking gray-green zones, eyes, seams, and small pockets.
The mining history is unusually colorful. Variscite was recognized at Clay Canyon in the 1890s, and F. T. Millis of Lehi is credited in the Utah Geological Survey literature with first discovering variscite at the Little Green Monster in 1893. Don Maguire mined variscite as a gemstone from 1894 to 1911. Later, in 1936, Edwin Over and Arthur Montgomery staked the Little Green Monster claim, later obtaining a patent in the late 1940s. Their work in 1937 and probably 1938 produced much of the classic collector material now seen as polished slices, end cuts, and half nodules.Clay Canyonã«ãç£æ¥çãªäœçããããŸããã1959幎ãš1960幎ãã«ãŠã§ããååŠäŒç€Ÿã¯æ²æ®¿ç©ãã¹ã«ã³ãžãŠã æºãšããŠèª¿æ»ããŸãããã¯ã©ã³ãã©ã€ãé±ç³ã®åºè·ã¯2åã§ãééã¯330ãã³ããš4000ãã³ãã嫿éã¯ãããã0.14ïŒ ããã³0.10ïŒ ã®Sc2O3ãšå ±åãããŠããŸãããããã®æ°å€ã¯ãåéå®¶ã«ãšã£ãŠãã¥ãªã¹ãµã€ããšãŠã©ãŒãã€ãã§æãããç¥ãããå°æ¹ããã¹ã«ã³ãžãŠã 嫿ã¢ã«ãããŠã ãªã³é žå¡©ã®çµæžå°è³ªåŠæç®ã«çŸããçç±ã説æããã®ã«åœ¹ç«ã¡ãŸãã
çŸåšã®æ¡éã¢ã¯ã»ã¹ã¯ã casual field collecting ã«å¯ŸããŠå®è³ªçã«éããããŠãããšæ±ãã¹ãã§ããLittle Green Monster ã¯ååæžã¿ãšããŠèšé²ãããæ§é±å±±ã®å ¥å£ãšãã³ãã¯åšå²ã®å°åœ¢ã«åãã㊠bulldoze ãããŠããŸããæŽå²çãªç£å°ã® ground äžã®èŠèªæ§ã¯éåžžã«äœããªã£ãŠããŸããåéè ã¯çç£çãªæåãæåŸ ãã¹ãã§ã¯ãããŸãããClay Canyon wardite ãžè³ãå®åçãªã«ãŒãã¯ãæ§ã³ã¬ã¯ã·ã§ã³ããã£ãŒã©ãŒåšåº«ãéºç£ææãåç©é€šã®ãã¢ã¢ã¯ã»ã¹ãéããŠåŸããããã®ã§ãã## Clay Canyon Mine, Utah, USA ã® wardite ã®ç¹åŸŽ
Clay Canyon ã® wardite ã¯ãæèã§æãããèå¥ãããŸããç 磚ãããçµæ¶æ žã«ã¯ãç·é»è²ç³»ãéç°è²ç³»ããŸãã¯æ·¡ç°è²ã®ãªã³é žå¡©ããç·è²ã®ããªã¹ãµã€ããšé»è²ããã¯ãªãŒã è²ã®ã¯ã©ã³ãã©ã€ããŸãã¯ããªãµã€ããšå ±åããŸããããã¯çã垯ç¶ãäžèŠåãªäºè£ç¶ãäžžããç®çããããªã¹ãµã€ãã®å¡ã®çžããŸãã¯æ¹å€ãããçµæ¶æ žå ã®ç·å¯ãªæç¹ãšããŠçŸããããšããããŸããæåæšæ¬ã§ã¯ãç¹ã«æç£šããããŠããªããã®ã§ã¯å¯Ÿæ¯ã¯åŸ®åŠã«èŠããããšããããŸãããåæããŠç 磚ãããšã wardite ã¯ç·ã®ããªã¹ãµã€ãæ žãšé»è²ã®ã¯ã©ã³ãã©ã€ãåããèŠèŠçã«åºå¥ãããããªããŸãã
Clay Canyon ç±æ¥ã®çã®çµæ¶ã¯éåžžå°ãããã³ã¬ã¯ã¿ãŒã¯å€§ããªèªç«å±ç€ºçµæ¶ãšãããããçž«ãç®ã埮现ãªå²ãç®ãçµæ¶ã§çžåããã空æŽãæ³å®ãã¹ãã§ããWardite ã¯çš®ãšããŠåæ¹æ¶ã§ãããæ¬äŒŒå «é¢äœäºéåœ¢çµæ¶ãç²ç¶éåäœãå€ç®ãç¹ç¶ç¶éåäœãçç¶åœ¢æããšãããšããããŸããããã Clay Canyon ã§ã¯ãã³ã¬ã¯ã¿ãŒã®çŸåŠã¯ãçµæ¶æ žã®ãªã³é žå¡å ã®å¯éããçµæ¶æ žç¶ææãšå°ããªç©ºæŽã®å è£ ãæ¯é çã§ãã
å žåçãªæšæ¬åœ¢åŒã«ã¯ãèãç 磚æ¿ãåçµæ¶æ žã端éšã®åæéšããããŠæã«ã¯å²ãç®ã®ããç®±ç¶çãå«ãŸããŸããå ¬éç©ããã³ãã£ãŒã©ã«ããæç®äŸã¯ãæ°ã»ã³ãå¹ ã®å°çããããã£ãããããµã€ãºã®çµæ¶æ žããã³ç«¯éšåæéšã§10 cmãè¶ ãããã®ãŸã§ããŸããŸã§ãã6.0 x 4.0 x 0.4 cm ã® Wikimedia ãæç®åããæ¿ã¯ãå€å žçãªç·-é»-ç°è²ã®ãã¬ããã瀺ããŸããä»ã®æç®åæšæ¬ã«ã¯ã8â11 cm ã®ç 磚çã9 cm ã®é¢åãããçµæ¶æ žããããŠ1 kgãè¶ ãã倧ããªãã£ããããã®ç«¯éšãå«ãŸããŸããæè¯ã® wardite è±å¯ãªæšæ¬ã¯å¿ ããã倧ããå¿ èŠã¯ãããŸãããã wardite ãæç¢ºã«èŠããå¿ èŠããããŸãã
è²ã®çšèªã¯æ··ä¹±ãæãããšããããŸããããã€ãã®å€ã説æããã£ãŒã©ãŒã®ãªã¹ãã«ã¯ãç §æã»ç 磚ã»é¢é£æ§ã«ãã£ãŠ wardite ãéãéç°è²ãç°ç·ãç°è²ãããã«ã¯çœãšããŠåŒã¶ãã®ããããŸããClay Canyon ç³»åã§ã¯ãé»è²ã¯äžè¬çã«ã¯ã©ã³ãã©ã€ããŸãã¯ããªãµã€ããé®®ãããªç·ã¯ããªã¹ãµã€ããwardite ã¯éåžžãå·ããç°ç·ããéç°è²ã®æåã§ããååã«ç 磚ãããŠããªãææã颚åããææã§ã¯èª€åå®ãèµ·ãããããããŸãã«é¢é£ãããªã³é žå¡©ãç¶æ³ãè€éã«ããŸãã
Little Green Monster ããã³ Clay Canyon ã§äžè¬çã«èŠãããé¢é£é±ç©ã«ã¯ãããªã¹ãµã€ããã¯ã©ã³ãã©ã€ããããªãµã€ããã€ã®ãªã·ã¥ãµã€ãããŽã«ããã€ããã¢ã³ããŽã¡ã€ãããªãŒããŒãµã€ããèç³ãå«ããªã³é žå¡©ããã³çé žå¡©ãå€ãå«ããã«ãªãã¢ãã¿ã€ãããŽã€ãžç³ãã³ã«ãã¯ãµã€ããç³è±ãæ¹è§£ç³ãã¢ã«ã¥ãã€ãããªã¢ãã€ããåã³é¢é£ããæ¹å€é±ç©ãå«ãŸããŸããå±ç€ºã©ãã«ãšããŠã¯ãäŒçµ±çãªææã«ã¯ãwardite with variscite and crandalliteïŒããªã¹ãµã€ããšã¯ã©ã³ãã©ã€ãã䌎ã warditeïŒããšè¡šçŸãããããšãå€ãã§ãããé«çŽãªã©ãã«ã«ã¯åæçµæã匷ãåºèªã®è£ä»ããããå Žåã®ã¿ã远å ã®çš®ãèšèŒãããããšããããŸãã
å質ã¯çµæ¶-ç£å° wardite ãšã¯ç°ãªãåºæºã§å€æãããŸããClay Canyon ã§ã¯ãæãŸããèŠå ã«ã¯æ¬¡ã®ãã®ãå«ãŸããŸãã- ã¿ã€ãã locality ç¶æ : ææžåããã Clay Canyon ãŸã㯠Little Green Monster ã®åºæã¯ãå®éã®ã³ã¬ã¯ã¿ãŒäŸ¡å€ãå ããŸãã
Clay Canyon warditeïŒã¯ã¬ã€ãã£ããªã³ã»ãŠã©ã«ãã€ãïŒã«ãããäž»ãªçåœæ§ã®åé¡ã¯ãåæåãçè²åœç©ã®ç¢ºç«ããèå»¶ã§ã¯ãªãã attributionïŒåž°å±ïŒãæºåãçš®ã®åé¢ã§ããããŠã¿å·ç£ã®ç·ãšé»ã®ãŽã¡ãªã¹ãµã€ãã®çµç¯ã®å€ãã¯åºç¯ãªã©ãã«ã®äžã§è²©å£²ãããŠãããçµç¯ã®ç°è²ãŸãã¯æ·¡è²åã®ãã¹ãŠãèªåçã« wardite ãšåŒã°ããã¹ãã§ã¯ãªããç£å°ãšé¢é£æ§ã®æ¯æãå¿ èŠã§ãããå³å¯ãªçš®åéå®¶ã«ãšã£ãŠãæè¯ã®ã©ãã«ã¯ Clay Canyon ãŸã㯠Little Green Monster Variscite Mine ãæèšããwardite ã crandalliteãmillisiteãvariscite ããå¥åã«èå¥ãããã®ã§ããã
ææã¯äžè¬ã«ã«ããã»ç 磚ããããããã³ã³ãã£ã·ã§ã³åºæºã¯å€å žçãªã©ãããªâé±ç©æšæ¬ã®ããã«è¿ããå£ããããçµæ¶çŸ€ã®åºæºãšã¯ç°ãªãã ã®ãããå·ãå£åããããªãã·ã¥ããšããžã®ææ²ãå°æ¿ã®èçã®æ¬ ããæ¥ç修埩ãåç 磚ã«ããé床ãªäžžã¿ãªã©ãæ¢ããè¯ãããªãã·ã¥ã¯æ£åœãã€æãŸããå Žåãããããæ±ãããèç¶ãé床ã«å æ²¢ã®ãã衚é¢ã¯æ²¹ãèãæš¹èããã¹ããŸãã¯ä»ã®åŒ·åã瀺åãããããšããããClay Canyon ã®ãªã³é žå¡©æšæ¬ã®å°ãªããšãäžäŸã¯ãäœå幎åãã«è©³çްã匷調ããããã«ãã¹ã§å¹ãä»ããããŠããããšããããããã³ã¬ã¯ã¿ãŒã¯æãããã®å ãšæ¡å€§ã§è¡šé¢ãæ éã«èгå¯ãã¹ãã§ããã
æªç 磚㮠Clay Canyon çµç¯ã¯è©äŸ¡ãé£ããå Žåãããã颚åããç®ãé žåéãå«ãåºè³ªãæ·¡è²ã®ãªã³é žå¡©å€åã蚺æçãªè²é¢ä¿ãèŠãé ãããšããããæªã«ããææãè³Œå ¥ããå Žåããã¹ãŠã®çµç¯ã«é åç㪠wardite ãå«ãŸãããšä»®å®ããŠã¯ãããªããå€ã㯠variscite ãš crandallite ãããç®ç«ãããŠç€ºããåæããããŸã§èŠèŠçã«éãå Žåãããã
åžå°æ§ã¯æšæ¬ã¿ã€ãã«äŸåãããvariscite-crandallite-wardite ãæ··åšããå°ããªç 磚ã¹ã©ã€ã¹ã¯äŸç¶ãšããŠææèŠãããããæ°é®®ãªæ¡éã¯ææçŸ©ãªæ å ±æºã§ã¯ãªãã wardite ãæçã§ã匷ãç·ã® varisciteãé®®æãªé»è²ã® crandallite ãåããè±ãã§è¯å¥œãªãã¿ãŒã³ã®æ§æä»£æšæ¬ã¯ã¯ããã«åžå°ã§ããã wardite ãåªå¢ãªæšæ¬ãç¹ã« variscite ãã»ãšãã©ãªããgris-blue ã®åž¯ç¶ wardite ãåŒ·ãæšæ¬ã¯ãæšæºã® variscite äžå¿çµç¯ãããèããåžå°ã§ããã
æè¿ã®åžå ŽããŒã¿ã¯åºç¯ãªäŸ¡æ Œå¹ ã瀺ããŠããããã¿ãŒã³ãæ§ãããªå Žåãå°åã®åæ¥çšç 磚ã¹ã©ã€ã¹ã¯æ°çŸãã«æªæºã§å£²è²·ãããããšããããè²ãè¯ãããã¿ãŒã³ã匷ãããŸãã¯åºæãå€ãè¯è³ªãªå°åãã£ããããçŽã®åã¯ãæ°çŸãã«ããåãã«ãè¶ ããäŸ¡æ Œã§ååŒãããããšãããã倧ããªãšã³ãã«ããã unusually rich ãªçµç¯ã¯æ°åãã«ã«éããããšããããç¹ã«å€ãåéå±¥æŽãæã€å Žåã«ã¯é¡èã§ããããšã³ããã£ããã¯ãçµç¯ã®äžæ¬¡å æ§é ãä¿æãããããéåžžã®èçãããããæãŸãããšãããã
ã©ãã«ã«ã¯é©åãªå Žåã«ã¯æ§ãããªè¡šçŸãçšãããäŸãã°ãvariscite, crandallite, warditeããšãã£ã衚çŸããæšæ¬ãåææžã¿ã§ãããä¿¡é Œã§ããåæã®åºèªã䌎ããªãéããããããçšå°ãªã³é žå¡©ãéäžè¶³ãªãåæããŠéè² è·ã«ããã¹ãã§ã¯ãªããClay Canyon ã¯ããã©ãªãžãŒãè€éã§ããç¹ã§ partly æåã ãããã®è€éãããããçå£ãªã³ã¬ã¯ã¿ãŒãæ£ç¢ºã§æå¶ã®å¹ããã©ãã«ãé«ãè©äŸ¡ããçç±ã§ããã## Stories & Field Notes
Clay Canyon ã®ç©èªã¯ãé±ç©ã®å®çªãšããŠé·ãèªãç¶ãããã»ã©ã®èª€è§£ããå§ãŸã£ãã1893幎ãFrank Butt ãšãã®å 㯠Clay Canyon ã«éãèŠã€ãããšæã蟌ãã ããå®éã«ã¯ããã§ã¯ãªãã£ããé鱿¢ãã¯å€±æã«çµãã£ãããæžè°·ããåºãå¥åŠãªçµæ¶æ žã®äžã€ããŠã¿å·ãªãã® F. T. Millis ã«å±ããããããææãã¢ã¡ãªã«èªç¶å²åç©é€šã® George P. Merrill ã«éããããããã§ç·è²ã®ãªã³é žå¡©ãããªã¹ãµã€ããšããŠèªèãããééå±ã®æ¢é±ã第äºã®äººçãæ©ã¿ãã¢ã¡ãªã«ã§æãéèŠãªãªã³é žå¡©ç£å°ã®äžã€ãžãšå€ããå§ããã
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Little Green Monster ãšããåã¯ãå šãå¥ã®å Žæããæ¥ãŠããïŒã¢ã©ã¹ã«ã§ãããEdwin Over ãš Arthur Montgomery ã¯ããªã³ã¹ã»ãªãã»ãŠã§ãŒã«ãºå³¶ã® Green Monster Mountain ã§ãšãããŒããæ¡éããŠããã1936幎㫠Clay Canyon ã«å°çãããšãã圌ãã¯ãã®åãæºããŠç¥å°ãžæã¡èŸŒã¿ããŠã¿å·ã®ãªã³é žå¡©é±èæ¢ãã«é©çšããããã®åç§°ã¯ææã«ãŽã£ãããšåã£ãŠãããé±å±±ã¯ç·è²ã®çµæ¶æ žãçç£ããå éšãé ããæ§é ãæã¡ããããŠãLittle Green Monsterããšããå㯠Clay Canyon ã®æè¯ã®æšæ¬ãšåã£ãŠãåããªãé¢ä¿ãšãªã£ãã
Over ãš Montgomery ã¯ãã³ã¬ã¯ã¿ãŒãä»ãçè§£ããŠããå®åçãªæ¹æ³ã§äœæ¥ãåæ ãããEd ãæããArt ãåžå Žã«åºããã圌ãã¯æ°ããª2ã€ã®ããžã¥ãŒã«åž¯ãèŠã€ãã Smithsonian Institution ãžå€ãã®æšæ¬ãæäŸãããªã©éèŠãªææãåé ããã1937幎ãã1940幎ã®éãæäœæ¥ã§æ°ãã³ã®å€å žçãªææãæ¡æã»æ¬åºãããããã®çãäžå¹Žéã®çªã¯ã仿¥ãã³ã¬ã¯ã·ã§ã³ã§æµéããŠããå€ãæä»£ã®ææã®å€ããçã¿åºããŠããïŒç 磚æžã¿ã®æ¿ãååããžã¥ãŒã«ã端åãããããŠé®®ãããªç·-é»-ç°ã®ãªã³é žå¡©ã¢ã¶ã€ã¯ã
1940幎ãŸã§ã«ã¯è±ããªåž¯ã¯èŠã€ãã¥ãããªããOver ãš Montgomery ã¯æ¬¡ãžãšç§»ã£ããå°åã¯ãã®åŸãé·ãâäœçâãè¿ããããšã«ãªãïŒç§åŠè«æãå€ãã©ãã«ãåçºèŠãããåŒãåºããåç©é€šæšæ¬ããã£ãŒã©ãŒããŒã¹ã®è©±é¡ãªã©ã§ãããçŸæç¹ã§æé«çŽã®åã®å€ãã¯ããã¿ãŒã³ã ãã§ãªãç±æ¥ã«ãã£ãŠãè©äŸ¡ãããŠããâEd Over ã®ææãArthur Montgomery ã®ææã Smithsonian é¢é£ã®ããŒã¹ãRock Currier ã®åçãDick Hauck ã®ã³ã¬ã¯ã·ã§ã³æšæ¬ãSorbonne ãŸãã¯å€§åŠã®æšæ¬ããã㊠Clay Canyon ã®åã代ã åãç¶ãã§ããéºç£åã§ãããå®å°ã®å Žæã¯ã»ãŒæ¶å€±ããŠããŸã£ããé±å±±ã®å ¥å£ãåç«å°ã¯åŸã«ãã«ããŒã¶ãŒã§å¹³ãã«ãªããããäžéµãžãšæŽåœ¢ãããããã®åçåŠçã¯ã¯ã¬ã€ã»ãã£ããªã³ã®ã¯ãŒãiteã«ç¹æã®ã³ã¬ã¯ã¿ãŒã®åæãäžãããçãæ®ã£ãæšæ¬ã¯åãªãçŸãã磚ãåéã§ã¯ãªããå°è¡šè¡šçŸã®å€§åãæ¶å€±ããå Žæã®èä¹ æ§ã®èšé²ã§ããã## é±ç©åŠçèšé²ãšåè¡ç©- Davison, J. M. (1896), âWardite: a new hydrous basic phosphate of alumina,â American Journal of Science, 152, 154â155 â Wardite ã®å ã®èšè¿°ã§ãMindat ãçš®ã®æšæ¬åç §ãšããŠåŒçšããŠããåºçç©ã
Larsen, Esper S., and Shannon, Earl V. (1930), âThe minerals of the phosphate nodules from near Fairfield, Utah,â American Mineralogist, 15(8), 307â337 â ãã§ã¢ãã£ãŒã«ãã®ãªã³é žå¡ã®é±ç©åŠãšãã®è€éãªé±ç©åŠã®åºç€ç ç©¶ã
Pough, F. H.; Montgomery, A.; Over, E.; Larsen, E. S.; and Shannon, E. V. (1937), âThe morphology of wardite,â American Museum Novitates, no. 932 â 1936幎ã«ã¢ãŒãµãŒã»ã¢ã³ãŽã¡ãªãŒãšãšããŠã£ã³ã»ãªãŒããŒãæ¡éããããžã¥ãŒã«ã«åºã¥ã wardite ã®åœ¢æ åŠçç ç©¶ã
Larsen, Esper S., 3rd (1942), âThe mineralogy and paragenesis of the variscite nodules from near Fairfield, Utah,â American Mineralogist, 27, 281â300 and 350â372 â åŸã®ãŠã¿å·å°è³ªèª¿æ»ã®ç ç©¶ã§åŒçšãããå€å žçãªäŒŽçè«ã®èšè¿°ã
Frondel, Clifford; Ito, J. I.; and Montgomery, Arthur (1968), âScandium content of some aluminum phosphates,â American Mineralogist, 53, 1223â1231 â wardite çžãå«ãã¯ã¬ã€ã»ãã£ããªã³ã®ã¢ã«ãã³é žå¡©é±ç©äžã®ã¹ã«ã³ãžãŠã 嫿ã«é¢ããäž»èŠè«æã
Fanfani, L.; Nunzi, A.; and Zanazzi, P. F. (1970), âThe crystal structure of wardite,â Mineralogical Magazine, 37(289), 598â605 â ãã§ã¢ãã£ãŒã«ãããŠã¿å·ç£ wardite ãçšããçµæ¶æ§é ã®ç ç©¶ã
Montgomery, Arthur (1970), âThe phosphate minerals of Fairfield, Utah (part 2),â Rocks & Minerals, 45(12), 739â745 â çŸå°ã®äž»èŠæ¡éå®¶ã»ç ç©¶è ã®äžäººã«ãããã§ã¢ãã£ãŒã«ãã®ãªã³é žå¡©é±ç©ã®åŸåè«èã
Wilson, Wendell E. (2010), âThe Clay Canyon variscite mine, Fairfield, Utah,â The Mineralogical Record, 41(4), 321â349 â Mindat ãããªãã«ã»ã°ãªãŒã³ã»ã¢ã³ã¹ã¿ãŒ Variscite MineããšããŠåŒçšããçŸä»£ã®äž»èŠãªç£å°èšäºã
Utah Geological Survey, âScandium-Bearing Aluminum Phosphate Deposits of Utah,â Report of Investigation 209 â Clay Canyon ãã¯ãããšãããŠã¿å·ã® scandium 嫿ãªã³é žå¡©é±åºã®è©³çްãªå°è³ªã»å°çååŠç解説ã
A. E. Seaman Mineral Museum specimen page: âVariscite, crandallite, and wardite, Clay Canyon, Fairfield, Utahâ â Clay Canyon ã®æšæ¬èšé²ã museum ã®å ¬åŒããŒãžã§ææžåã
Wikimedia Commons file: âVariscite-Crandallite-Wardite-209884.jpgâ â èªç±ã«ã©ã€ã»ã³ã¹ãããã磚ãããClay Canyonã®ããªã¹ãµã€ã-ã¯ã©ã³ãã©ã€ã-ã¯ãŒãã€ãã®æšæ¬ã¹ã©ãïŒãµã€ãº 6.0 à 4.0 à 0.4 cmïŒã## ãããªãèªæžãšå€éšãªã³ã¯
Mindat: Wardite mineral data â çš®ã®åŒãçµæ¶åŠãåæšæ¬å°ããŒããé¢é£æ§ãåèæç®ãªã¹ãã
Mindat: Clay Canyon, Fairfield, Sunshine Mining District, Utah County, Utah â Clay Canyon ã®å°åçãªç£å°ããŒãžãé±ç©ãªã¹ããšåæšæ¬å°èšé²ãå«ãã
Mindat: Little Green Monster Variscite Mine â ååè ã«ãšã£ãŠæãæçšãª Clay Canyon variscite-wardite é±å±±ã®ç£å°ããŒãžã
Mindat gallery: Little Green Monster Variscite Mine â äŒçµ±çãªç·è²ã® varisciteãé»ç·è²ã® crandalliteãç°éè²ã® wardite ã®çµæ¶å£åãã¿ãŒã³ã瀺ãåçã®ã£ã©ãªãŒã
Dave Crosby, âClay Canyon & the Little Green Monster Variscite Mineâ â Clay Canyon ãš Little Green Monster ã®ç©èªã«çŠç¹ãåœãŠãåéå®¶åãã®æŽå²èšäºã
Utah Geological Survey: âScandium-Bearing Aluminum Phosphate Deposits of Utahâ â Clay Canyon ã®ãªã³é žå¡©ããžã¥ãŒã«ãã¹ã«ã³ãžãŠã å¯åãè€åæãæ¡æã®æŽå²ã®å°è³ªèæ¯ã
Wikimedia Commons: Little Green Monster Variscite Mine category â Clay Canyon ã® variscite- crandallite-wardite æšæ¬ã®èªç±ç»åã»ããã
Handbook of Mineralogy: Wardite PDF â wardite ã®ç°¡æœãªé±ç©ããŒã¿ã·ãŒããLittle Green Monster ã¢ãœã·ãšãŒã·ã§ã³ãå«ãã
RRUFF / Mineralogical Magazine: âThe crystal structure of warditeâ â Fairfield, Utah wardite ãçšããçµæ¶æ§é è«æã
Rocks & Minerals, 2025: âSignature Specimen: Variscite, Little Green Monster Mine, Clay Canyon, Utah, at the Gillespie Museumâ â Clay Canyon ã®äž»èŠ Variscite æšæ¬ã«é¢ããææ°ã®çŸè¡é€šåãèšäºã