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10幎åŸãå¥ã®ãªããŠã æ¢é±ãã«ãªãã©ã«ãã¢ã®å¥ã®åçŸããããããã M. M. Sickler ãšãã®æ¯å Frederick ã¯ããã©ã®æ±çŽ1.5ãã€ã«ã® ããªã¢ãŒãã»ãã«ã®ã¬ããã©ã€ãè«æ±å°ã§è©äŸ¡äœæ¥ãè¡ã£ãŠããã圌ãã®æ¡æã¯å€§ããªç³è±çµæ¶ãé²åºãããçœäºã®å¡ãé²åºããããç³è±ãåãé€ãéã«ãç²åäžã«åã蟌ãŸããéæãªçµæ¶ãçºèŠããâããã€ãã¯ã©ã€ã©ãã¯ãããã€ãã¯éºŠèè²ãããã€ãã¯ç¡è²ã ã£ããé±ç©ãç¹å®ãã詊ã¿ã倱æããåŸã1902幎12æã«æšæ¬ã¯ãã¥ãŒãšãŒã¯ã® Tiffany & Company ã«éããããGeorge F. Kunz ã¯ãããã spodumeneïŒã¹ããã£ã¡ã³ïŒãšããŠåå®ãããã³ã¯ããã©ã€ã©ãã¯ã®å®ç³å€çš®ã¯ããã« kunziteïŒã¯ã³ãã¡ã€ãïŒãšããŠäžçã«ç¥ãããããã«ãªã£ããã¬ããã©ã€ãã¯å®ç³ã§ã¯ãªãã£ãããæããããšèå°ã ã£ãïŒãªããŠã é±ç©ã®æ¢é±ã¯æãéããã
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ãã®äœæ¥ã®äžã€ã®æšæ¬ã¯ãå±å°ããããã¥ã¢ã«èžçãããã®ããã ã£ãïŒé®®ãããªãã³ã¯ã®ãšã«ãã©ã€ãçµæ¶ã§ã瞊çŽ5åã®8ã€ã³ããæšªçŽ2 3/4ã€ã³ããã端ãçµç«¯åããç³è±çµæ¶ã®åŽé¢ã«ä»çããŠããããšã«ãã©ã€ãã®äžååã¯éæã§ãé¢ã¯æãããäžååã¯ãªã³ãäžã®ãªã³ãç¶ã«ãªãã£ãã©ã€ããžãšæ¹å€ããããšã«ãã©ã€ãã®è¯ãèã1/4ã€ã³ããæ®ããŠçœ®æãã«ã«å²ãŸããŠãããããã¯ãã©ãåãªãçŸããå°è³ªå°ç¹ä»¥äžã®ãã®ã«ãããããªããã³ããµã³ãã«ã«åçµãããã°ãã¿ã€ãã®ååŠçãã©ãã瀺ãäœåã ã
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Richard H. Jahns and Lauren A. Wright, âGem- and Lithium-Bearing Pegmatites of the Pala District, San Diego County, California,â California Division of Mines Special Report 7-A, 1951 â æ¬è³ªç㪠locality monograph: å°è³ªãé±å±±ã®èª¬æãçç£ figuresããŸãŒãã³ã°ããªãã£ãªã©ã€ãé±åºããããŠå€å žçãªãã©ã»ãã°ãã¿ã€ãæ§é ã
Jesse Fisher, âGem and Rare-Element Pegmatites of Southern California,â The Mineralogical Record, 33(5), 363â407, 2002 â åã«ãªãã©ã«ãã¢ã®ãã°ãã¿ã€ãã«é¢ããäž»èŠãªã³ã¬ã¯ã¿ãŒåã解説ããã©ãã¹ãã£ã¯ãŒãããã©ã»ããŒãããã«ããªã³ã»ã¯ã€ãŒã³ãããã³é¢é£ããåžå°å çŽ é±ç©ãå«ãã
Douglas M. Morton, J. Blue Sheppard, Fred K. Miller, and Cin-Ty A. Lee, âPetrogenesis of the cogenetic Stewart pegmatite-aplite, Pala, California: Regional implications,â Lithosphere, 11, 91â128, 2018 â ã¹ãã¥ã¯ãŒãã»ãã°ãã¿ã€ã-ã¢ãã©ã€ãç³»ã®çŸä»£çæç©åŠçã»å°çååŠçè§£éã
Karen L. Webber, William B. Simmons, Alexander U. Falster, and Eugene E. Foord, âCooling rates and crystallization dynamics of shallow level pegmatite-aplite dikes, San Diego County, California,â American Mineralogist, 84, 708â717, 1999 â ãã©ããã³ã¡ãµã»ã°ã©ã³ãã»ãã°ãã¿ã€ã-ã¢ãã©ã€ãã»ãã£ã¯ã®æè¡çç ç©¶ãå«ããå·åŽé床ãšçµæ¶åãã€ããã¯ã¹ã
Eugene E. Foord, âClinobisvanite, eulytite, and namibite from the Pala pegmatite district, San Diego Co., California, USA,â Mineralogical Magazine, 60, 1996 â ãã©ãã°ãã¿ã€ãå°åºããã®åžå°ãã¹ãã¹é±ç©ãèšé²ããè«æã
Mindat locality page for the Pala Mining District â ãã£ã¹ããªã¯ãå šäœã®åºç¯ãªé±ç©ãªã¹ããé±å±±éå±€ãåèæç®ã locality é¢ä¿ã
Mindat locality page for the Stewart Mine â å°åºã®äž»èŠãªã¬ãããªãµã€ãæºãšããŠã®é±å±±ç¹åã®åç §ããããã³æšæ¬åçã²ãŒããŠã§ã€ã
Mindat specimen record AM1-FPN: Elbaite with Lepidolite, Stewart Mine â 1960幎代åŸåâ1970幎代åé ã® Stewart Mine ã®çºèŠç©ãšããŠã®æšæ¬ãBill Larson ã® ãµã³ãã£ãšãŽé¡ãã°ãã¿ã€ãåéã«çŽã¥ãç£å°ããŒãã
Mindat gallery for the Stewart Mine â Stewart Mine ã¬ãããªãµã€ãã®çµã¿åããã®æçšãªèŠèŠèšé²ããšã«ãã©ã€ããæ°Žæ¶ãããªã«ãã«ãã©ã€ããã¬ããã©ã€ãã®ãããªã¯ã¹æšæ¬ãå«ãã## ãããªãèªæžãšå€éšãªã³ã¯
PalaMinerals: Palaå°åºã®ãã°ãã¿ã€ã â ãžã£ã³ãºãšã©ã€ãå°åºã®ã¢ãã°ã©ãã®ãªã³ã©ã€ã³å±ç€ºãç£å°ã®æŽå²ãšå°è³ªçæ çµã¿ã
PalaMinerals: Palaå°åºã®ãã°ãã¿ã€ã, Part 3 â ç¹ã«ã¬ããã©ã€ãã®çµæžæ§ãçç£éãæšæ¬ã®äœ¿çšãæ¡ææ¹æ³ãPalaæ¢é±ã®ææããã«æçšã
PalaMinerals: Palaå°åºã®ãã°ãã¿ã€ã, Part 4 â StewartãMissionãPala Chief é±å±±ãå«ã詳现ãªé±å±±èšè¿°ã
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Mindat: The Stewart Lithia Tourmaline Mine by E. R. Swoboda â æ§è¥¿éšã®åçºèŠãããå°åãã¬ããã©ã€ãé±ç³è»ãStewart ãã«ããªã³ã®çºèŠã®çŸå°å²ã®å¿ èªè³æã
Pala International: Buried Treasure â ãµã³ãã£ãšãŽé¡ã®å®ç³é±æ¥ããªããŠã 鲿¯ããã«ããªã³ãã¯ã³ãã¡ã€ããæ¡éå®¶æåã®æŽå²çæŠèгã
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Wikimedia Commons: Lepidolite pseudomorph after tourmaline, Elizabeth R. Mine â çããPalaã®ã¬ããã©ã€ãåœåœ¢æšæ¬ã®ç»åè³æã
Wikimedia Commons: Morganite on quartz with lepidolite, Elizabeth R. Mine â Palaç£ã®ããªã«-ç³è±-ã¬ããã©ã€ãã®æšæ¬ç»åè³æã