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far tighter for top examples æé«ã®æšæ¬ã§ã¯ã¯ããã«äŸçµŠãçµãããŠãã
Contemporary dealers and auction platforms still offer Xuebaoding scheelite-on-muscovite, cassiterite-on-muscovite, and aquamarine-on-muscovite specimens, including pieces from older 1990s and 2000s finds. çŸä»£ã®ãã£ãŒã©ãŒãšãªãŒã¯ã·ã§ã³ãã©ãããã©ãŒã ã¯äŸç¶ãšããŠé²æ¯äžã®ã»ã¬ã©ã€ãïŒéªè±ç³è±ïŒä»ãã鲿¯äžã®ã¹ãºç³ïŒã¹ããã«ä»ãã§ã¯ãªãïŒä»ãã鲿¯äžã®ã¢ã¯ã¢ããªã³æšæ¬ãæäŸããŠããã1990幎代ããã³2000å¹Žä»£ã®æ§æç£ã®äœåãå«ãŸããŸãã
However, the best large orange scheelites on clean mica, balanced beryl-cassiterite-muscovite combinations, and rare species combinations on fresh muscovite have become established classics rather than casual stock. ããããæž æµãªé²æ¯äžã®å€§åãªã¬ã³ãžè²ã®ã»ã¬ã©ã€ãããã©ã³ã¹ã®åããããªã«-ã¹ãºç³-鲿¯ã®çµã¿åããããããŠæ°é®®ãªé²æ¯äžã®ççš®çµã¿åããã¯ãæ°è»œãªåšåº«ãšãããã確ç«ããå®çªãšãªã£ãŠããŸãã## Stories & Field Notes
Xuebaodingã®ç©èªã¯é«åºŠãšåãé¢ããŸãããæšæ¬ã®ç£å°ã¯ããããé«åã®æ±çžã®é«å°ã«åããè°·åºãšå±±é ã relief ã§åã¡ãŒãã«ä»¥äžç°ãªãå°åœ¢ã§ããå ¬è¡šãããããªã«ã«é¢ããäœæ¥ããŒãã«ã¯ããXuebaodingããšããåèªäœããéªã®å®å ããã€ãŸã岷山山èã®æé«å³°ãæãäžæ¹ã§ãå®éã®æšæ¬ç£å°ã¯ãã®å³°ãšã¯éºããå°åœ¢ã§éãŠãããŠãããšèšãããŠããŸããç£å°åãçšããæ¡éå®¶ã¯ãåãªãé±å±±ã§ã¯ãªããå°çãé·å¹Žå°è³ªç ç©¶ãå°é£ã«ããŠãã山岳å°åž¯ãåŒãã§ããã®ã§ãã
æç®ã®äžã§æãå°è±¡çãªãã£ããŒã«ã®ã²ãšã€ã¯ãåæã®æ¢æ»ãšåŸã®ã³ã¬ã¯ã¿ãŒçã®å声ãšã®å¯Ÿæ¯ã§ãããã®ç£å°ã¯1950幎代ããæ¢ç©¶ãããŠããŸããããåå€§ãªæšæ¬ãšããŠã®è©å€ã¯1990幎代ã«è±å¯ãªç²çµæ¶ãç¥ãããããã«ãªã£ãŠãã倧ããçºå±ããŸãããçŽ æã西æŽã®ã³ã¬ã¯ã·ã§ã³ã«å€§éã«æµãçãé ã«ã¯ããã®å€èгã¯ãã§ã« unmistakable ã§ããïŒãªã¬ã³ãžè²ã®ã·ã£ã€ã©ã€ããæ¿ç¶ã®ããªã«ãé»è²ã®ã«ã·ã¹ãã©ã€ããæ·¡ãã ã¹ã³ãããããããã¯æ§ãããªãµã ãã€ã«ã®å¥œå¥ç©ã§ã¯ãªããé éå°ã®é«é«åºŠé±åºããæ¥ã倧ããã«ã©ãã«ãªãçæ£çµæ¶ã®çµæ¶ã§ãäžçã®æšæ¬ç£å°ã®æåç·ã«çªç¶å ãã£ããã®ã§ããã
ã ã¹ã³ãããèªäœã¯çºèŠç©èªã®éããªäžéšãèšé²ããŠããŸããèã«ã¯ãã ã¹ã³ããããåé¢å±€ãšé±ååž¯ã»æ¯å²©ã®çžåãã圢æããŸããããã¯å¢çã瀺ãé±ç©ã§ãããããŠãéæŸç©ºæŽã§ã¯ãåãã ã¹ã³ãããã壮éºãªçš®ãæé·ããåå°ãšãªããŸããèã®ç§åŠç説æã«ã¯ãããªã«ãã«ã·ã¹ãã©ã€ããã·ã£ã€ã©ã€ããèç³ãã¢ãã¿ã€ããK-é·ç³ãã¢ã«ãããã ã¹ã³ãããäžã®åçµæ¶ãŸãã¯éåäœãšããŠç¹°ãè¿ã瀺ããŸããæ¡éå®¶ãã±ãŒã¹ã§èŠãå Žã®é¢ä¿ã¯ããã§ãïŒã ã¹ã³ãããã¯å°è³ªçãªçž«åã§ããããå±ç€ºã®å°åº§ã§ããããŸãã
ãã®ç£å°ã¯ãŸããã¯ã©ã·ãã¯ãªé±ç©åŠç誀èªèãçã¿åºããŸããã1990幎代åŸåãã2000幎代åé ã«ãããŠãXuebaodingç£ã®åžå°ã¹ãºå«ææšæ¬ãããã³ãç³ïŒpandaiteïŒããšããŠåžå Žã«åºåããŸããããã®åç§°ã«ã¯çŸå°ã®ããã³ã¹ããããŸãããXuebaodingã¯ãžã£ã€ã¢ã³ããã³ãã®åœã«äœçœ®ããçŽ æã¯äžåœã§æãåçãªå±±å²³æšæ¬å°åºã®ã²ãšã€ããæ¥ãŠããã®ã§ãããããåæã®çµæããã®è©±ã¯æ°ãããã³ãåã®é±ç©ã§ã¯ãªãããšã倿ããŸãããæšæ¬ã¯ä»£ããã«ã±ã¹ãã©ã€ãïŒkësteriteïŒã§ãããã ã·ã¹ãã³ç³ã«çµã³ã€ãããããã¯ã³ãŒãã£ã³ã°ãããã unusually fine crystals ã§ãããèšæ£ã¯æšæ¬ãæãªãããšãªããããããã®éèŠæ§ãéç«ãããŸãããããã€ãã®äŸã§ã¯ããããã®æè²ç³»ããã³ç·ããã£ãåžå°çš®ãçŽæ¥ã ã¹ã³ãããã®äžã«åº§ã£ãŠãããæ·¡ãã ã¹ã³ãããã«å¯ŸããŠæ¯ããšãªã圹å²ãæãããç£å°ã®ããèšæ¶ã«æ®ãåå®ãšããœãŒãã®äžéšãšãªã£ãŠããŸãã## é±ç©åŠçèšé²ãšåºçç©- Mindat: Pingwu beryl mine, Huya township, Mount Little Xuebaoding, Pingwu Co., Mianyang, Sichuan, China â 座æšãå°è³ªéå±€ãé±ç©ãªã¹ããé±ç©åã岩皮ãåç §æç®ãå«ãäž»èŠãªç£å°ããŒã¿ããŒã¹ãšã³ããªã
Ottens, Berthold. 2005. âXuebaoding, Pingwu County, Sichuan Province, China.â The Mineralogical Record 36(1): 45â57 â ç£å°ã®ç¹åŸŽçãªã¬ã»ãªã³ã¯ç³»ïŒã¹ãã©ã€ããã«ã·ãã©ã€ããããªã«ãã ã¹ã³ãã€ãïŒã®çµã¿åããã説æãããé±ç©åéå®¶åãã®ç»æçãªè«æã
Lithographie listing for The Mineralogical Record Vol. 36, No. 1, China issue â Ottens ã® Xuebaoding è«æãå«ã2005幎äžåœå·ã®å 容ãšé ç¯å²ã確èªã
Hedland, Artur. 2004. âDas Scheelit-Beryll-Kassiterit-Fluorit-Vorkommen von Huya-Zibeisha bei Pingwu, Provinz Sichuan, China.â Mineralien Welt 15(6): 46â57 â Mindatã®å°ååç §ã§åŒçšããã Huya-Zibeisha ã®ã¹ãã©ã€ã-ããªã«-ã«ã·ãã©ã€ã-ãã«ãªã©ã€ãç£ç¶ã®ãã€ãèªè«æã
Liu, Yan; Deng, Jun; Shi, Guanghai; Sun, Xiang; Yang, Liqiang. 2012. âGenesis of the Xuebaoding W-Sn-Be Crystal Deposits in Southwest China: Evidence from Fluid Inclusions, Stable Isotopes and Ore Elements.â Resource Geology 62(2): 159â173 â çµæ¶é±åºã®èµ·æºã瀺ãå°è³ªç ç©¶ãã ã¹ã³ãã€ãããã³é¢é£çš®ã®å°è³ªããŒã¿ããŒã¹åç §ã«å«ãŸããã
Zhu, Xinxiang; Raschke, Markus B.; Liu, Yan. 2020. âTourmaline as a Recorder of Ore-Forming Processes in the Xuebaoding W-Sn-Be Deposit, Sichuan Province, China.â Minerals 10(5): 438 â ç£ç¶ãèç³ã®å垯ãé±ç©ã®å ±çãææçæèã詳述ãããªãŒãã³ã¢ã¯ã»ã¹è«æã
Liu, Yan; Deng, Jun; Li, ChaoFeng; Shi, GuangHai; Zheng, AiLi. 2007. âREE composition in scheelite and scheelite Sm-Nd dating for the Xuebaoding W-Sn-Be deposit in Sichuan.â Chinese Science Bulletin 52: 2543â2550 â 倧åã¹ãã©ã€ããšããªã«ãã«ã·ãã©ã€ããã ã¹ã³ãã€ãã«é¢ããéèŠãªå°çååŠå°è³ªåŠè«æã
Liu, Xianyu; Yang, Jiuchang; Chen, Quanli. 2022. âStudy on Spectral Characteristics and Color Origin of Scheelite from Xuebaoding, Pingwu County, Sichuan Province, P.R. China.â Minerals 12(11): 1344 â Xuebaoding ã¹ãã©ã€ãã®ã¹ãã¯ãã«ç¹æ§ãšè²ã®èµ·æºã«é¢ããå®ç³åŠçã»åå åŠçç ç©¶ãç£å°å°è³ªãšã³ã¬ã¯ã¿ãŒåžå Žã®æèãå«ãã
Wang, Ping et al. 2021. âMineralogical classification and crystal water characterisation of beryl from the WâSnâBe occurrence of Xuebaoding, Sichuan province, western China.â Mineralog- Ionic Magazine 85(2): 172â188 â ã ã¹ã³ãããäžã®å æ¹æ¶ãã¥ã¬ãããçè§£ããW-Sn-Beç³»ã®ç·åãã©ãžã§ãã·ã¹ãææ¡ããããã®ãXuebaodingããŒã©ã€ãã®ãªãŒãã³ã¢ã¯ã»ã¹ç ç©¶ã
Mindatã®ã£ã©ãªãŒïŒ Mount Xuebaoding é±ç©åç â ã ã¹ã³ããããšã¢ã¯ã¢ããªã³ãã¹ã±ãªãŒããã«ã·ãã©ã€ããã±ãŒã¹ãã©ã€ããã ã·ã¹ãã³ç³ãã¢ã«ãããç³è±ãå«ã代衚çãªXuebaodingã®çµã¿åããã瀺ãåçã€ã³ããã¯ã¹ã## Videos & Media
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