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ã³ã³ãã£ã·ã§ã³ã®åé¡ã¯äºæž¬å¯èœã§ããã¹ãã£ã«ãã€ãã¯å®ç§ãªè§£çãšèãåã®ãšããžãæã€ããããšããžã®æ¬ ããå·ã€ããçµç«¯ãæŠããé«ç¹ãç ŽæããåŽå£å 端ã¯äžè¬çã§ããçç å æ²¢ã¯ãç 磚å€ã«ããæž æãé žæ§æŽé²ããŸãã¯ç¹°ãè¿ãã®åãæ±ãã§éãããšããããŸããã¢ããã£ã©ã€ãã®é¢é£çµæ¶ã¯è§ãæ¬ ããŠãããããšããã³ã°ã®ãããªé¢ãæã€ããšããããŸããæ¹è§£ç³ã«ã¯æ¥è§Šçãè§£çã®æ¬ ããèŠãããããšããããŸããã«ã«ã»ãããŒã®èã¯èãéšåã§æããããã§ãããžã£ã«ã¬ãªã³ç£ã®è¯åã«ã€ããŠã¯ãçš®ããšã«ç¶æ ã倿ãã¹ãã§ãã端ã«å°ããªåšçžçãªçæŠå²©æ¥è§Šãããæž æ°ãªã¹ãã£ã«ãã€ãã®è¶çµã³ãšãå 端ãã€ã¶ããäžå€®ã®è¶çµã³ãšã§ã¯å€§ããç°ãªããŸãã rarity must be understood at two levels. Jalgaon stilbite as a locality/species combination is common enough that modest examples remain broadly available. Fine specimens, however, are genuinely selective. Complete, unrepaired bow-ties on attractive matrix, large cabinet combinations with gemmy green apophyllite, and rare powellite-on-stilbite pieces are much harder to replace. The market in the 2020s still offers Jalgaon combinations from inexpensive miniatures to four-figure cabinet specimens, but the finest older pocket material and documented Currier-era examples now behave like classic locality specimens rather than ordinary stock Indian zeolites.
For buying, prioritize a specific and believable label, natural color, sharp blade edges, balanced association, and honest disclosure of repair. If the piece is sold as Savda, the habit should make sense for Savda: basalt or chalcedony matrix, stilbite-Ca in peach to salmon or ivory tones, frequent apophyllite or heulandite association, and an overall Deccan-Trap cavity aesthetic. If the label is older, preserve it. If the specimen has passed through a known dealer or collection, keep invoices, tags, and photographs; Jalgaon material is abundant enough that provenance is one of the ways better pieces separate themselves from anonymous trade stock.
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ãžã£ã«ã¬ãªã³ç£ã®çé±ç©ã®ç«¯ã¯ãã¹ãã£ã«ãã€ãäžã®ããŠã§ã©ã€ãã§è¡šãããŠããŸãã2019幎æ«ã®ãã±ããã«ãã EarthWonders ã«æ²èŒãããæšæ¬ã®äžã€ã¯ãã¢ã€ããªãŒã¹ãã£ã«ãã€ãã«èŒã5 cm ã®é»éè²ã®ããŠã§ã©ã€ãçµæ¶ãæºããŠããããã®ãã±ããã¯ããããããªæšæ¬ããçã¿åºããããããããããåŸãããæå€§ã®çµæ¶ã§ãããšèšè¿°ãããŠããŸããããã®çš®ã®çµåã¯ã¹ãã£ã«ãã€ãã®åœ¹å²ãå€ããŸãã䞻圹ãšãªãçš®ã§ã¯ãªããèã textured ãªå·£ã®ããã«èŠããããšã§ãããçãããã«ã³é±ç©ãåšå³ãããã®ãšããŠæµ®ãã³äžããããã®ã§ãã## Mineraloogical Records & Publications
Mindat: Stilbite Subgroup from Jalgaon District, Nashik Division, Maharashtra, India â Jalgaon District ã® stilbite-ãµãã°ã«ãŒãææã®åºç¯ãªçºçèšé²ãåçããŒã¿ã«åºã¥ãé¢é£é±ç©ãå«ãã
Mindat: Stilbite-Ca from Savda, Sawade Pr Chandsar, Jalgaon District â Savdaæ¡ç³å Žã® stilbite-Ca ã®ç¹å®çºçèšé²ãåŒãšç£å°æèãå«ãã
Mindat: Savda, Sawade Pr Chandsar, Jalgaon District â Savdaæ¡ç³å Žè€åäœã®æ žå¿ç£å°ããŒãžã座æšãå¥åãååãé±ç©ãªã¹ãã岩ç³çš®ãåèæç®ã
Ottens, B. (1996). âJalgaon. Eine neue Fundstelle im indischen Dekkan-Trapp.â Lapis, 21(9), 13â22, 58 â Mindatã Deccan-Trap é±ç©ç£å°ãšã㊠Jalgaon ãæããåºç€ç㪠Lapis åèæç®ã
Ottens, B. (2011). âAktuelle Mineralfunde aus dem indischen Dekkan-Trapp.â Lapis, 36(10), 29â38 â æè¿ã® Deccan-Trap çºèŠã®åŸæå ¬éå ±åãSavda ãå«ãã
Ottens, B., Götze, J., Schuster, R., Krenn, K., Hauzenberger, C., Benkó, Z., & Vennemann, T. (2019). âExceptional Multi Stage Mineralization of Secondary Minerals in Cavities of Flood Basalts from the Deccan Volcanic Province, India.â Minerals, 9(6), 351 â Savda/Jalgaon ã®é±åç³»åãç©ºæŽ geologyãã¢ããã£ã©ã€ãå¹Žä»£ãæ®µéçäºæ¬¡é±ç©æé·ã®å¿ æºç§åŠè«æã
Götze, J., Hofmann, B., MachaÅowski, T., Tsurkan, M. V., Jesionowski, T., Ehrlich, H., Kleeberg, R., & Ottens, B. (2020). âBiosignatures in Subsurface Filamentous Fabrics (SFF) from the Deccan Volcanic Province, India.â Minerals, 10(6), 540 â Savda/Jalgaon ã®ç©ºæŽãã¯ã¹ãã£ããã£ã©ã¡ã³ã¿ã¹ã»ãã¡ããªãã¯ã¹ãæ¡ç³å Žå£æ§é ãé¢é£ããäºæ¬¡é±ç©ïŒå« StilbiteïŒã«é¢ããéèŠè«æã
Golekar, R. B., Patil, S. N., Mrunali, J., Aakanksha, V., Pooja, K., & Ambure, R. R. (2018). âChemico-Mineralogical and petrographical study of natural zeolites and apophyllite in basalts from deccan trap, Northern Maharashtra (India).â Bulletin of Pure & Applied SciencesâGeology, 37F(1), 1â17 â Savda/Jalgaon ãŒãªã©ã€ããšã¢ããã£ã©ã€ãã®èªç¶ç¶æ ããé¡åŸ®é¡ãXRDãFE-SEM ã§ç ç©¶ã
Coombs, D. S., Alberti, A., Armbruster, T., et al. (1998). âRecommended nomenclature for zeolite minerals.â Mineralogical Magazine, 62(4), 533â571 â IMAæ¿èªã®ãŒãªã©ã€ãåœåèŠåãstilbite-Ca ãš stilbite-Na ã stilbite ç³»ã«èªå®ã## Videos & Media
âCalcite on Stilbite & Apophylliteâ â Wilensky Minerals, Vimeo â Jalgaon District cabinet specimen ã®æ åãå¹ 14 cmãé«ã10.8 cmãæ·¡ãã¬ã¢ã³è²ã®æ¹è§£ç³ãæ¡è²ã®ã¹ãã£ã«ãã€ããããããã¢ããã£ã©ã€ããå«ãã
âApophyllite & Stilbite on Calcite - Jalgaonâ â Catawiki listing archived by Barnebys â ããŒãã³æ å ±ã«ã¢ãŒã«ã€ãããããªãŒã¯ã·ã§ã³ã¡ãã£ã¢ã®ãªã¹ãã Jalgaon ã®æšæ¬ã® Vimeo åç»ãžãªã³ã¯ããŠããã2éçµç«¯ã®ã¢ããã£ã©ã€ã 5.8 cmããã³ã¯ããã£ãã¹ãã£ã«ãã€ããæ¹è§£ç³ã瀺ãã
Wikimedia Commons: Minerals of Jalgaon District â Jalgaon District ã®æšæ¬ãå«ã倧ããªç»åã«ããŽãªãå€ãã®ã¢ããã£ã©ã€ã-ã¹ãã£ã«ãã€ãã®çµã¿åãããå ç»åãã¡ã€ã«ãå«ãŸããã## ãããªãèªæžãšå€éšãªã³ã¯- Mindat â Jalgaon District, Nashik Division, Maharashtra, India â District-level mineral locality page useful for sorting Jalgaon from more specific quarry names.
Mindat â Savda, Sawade Pr Chandsar, Jalgaon District â Best single locality page for the quarry complex behind many âJalgaonâ specimen labels.
Mindat â Stilbite-Ca from Savda â Focused occurrence record for stilbite-Ca at the Savda quarry.
Mindat photo gallery â Savda, Sawade Pr Chandsar â Reference gallery showing specimen styles, dimensions, and associations from the quarry.
MDPI Minerals â Exceptional Multi Stage Mineralization of Secondary Minerals in Cavities of Flood Basalts from the Deccan Volcanic Province, India â Savda/Jalgaon ã®äºæ¬¡é±ç©ã®å ±çãšå°è³ªã«é¢ããéèŠãªãªãŒãã³ã¢ã¯ã»ã¹è«æã
MDPI Minerals â Biosignatures in Subsurface Filamentous Fabrics from the Deccan Volcanic Province, India â Savdaã®è å ç¹ç¶æ§é ãšçæŠå²©æµã®æ§é ã詳现ã«èª¿ã¹ããªãŒãã³ã¢ã¯ã»ã¹ç ç©¶ã
Indian Journals â Chemico-Mineralogical and petrographical study of natural zeolites and apophyllite in basalts from Deccan Trap, Northern Maharashtra â Savada/Jalgaonã®ãŒãªã©ã€ããšã¢ããã£ã©ã€ãã«é¢ããå°å åŠè¡ç ç©¶ã
USGS Publications Warehouse â Recommended nomenclature for zeolite minerals â Stilbite-Ca ããã³ãŒãªã©ã€ãåœåã®å ¬åŒIMAèŠå®åç §ã
Wikimedia Commons â Apophyllite, Stilbite & Heulandite J1+.jpg â Savada, Jalgaon Districtã®ã¢ããã£ã©ã€ã-ã¹ãã£ã«ãã€ã-ãã¥ã©ã³ãã€ãæšæ¬ã®é«è§£å床CCåçã
Wikimedia Commons â Apophyllite-(KF)-Stilbite-Ca-198039.jpg â Jalgaon Districtã®ã¢ããã£ã©ã€ã-ã¹ãã£ã«ãã€ã-Caæšæ¬ãšæçšãªèª¬æããŒãã
MineralAuctions â Fluorapophyllite-(K) and Stilbite, circa 2015 find, Savda â Savdaã®é«å質ã¢ããã£ã©ã€ã-ã¹ãã£ã«ãã€ãçµã¿åãããšæè¿ã®ãªãŒã¯ã·ã§ã³äŸ¡æ Œã®åžå Žèšé²ã
MineralAuctions â Stilbite on Druzy Quartz, ex Rock Currier Collection â Jalgaonã®ã¹ãã£ã«ãã€ããæ»Žç¶ã¯ã©ãŒãäžã«èŠãããäºäŸã®æçšãªåºæãšåžå Žã®äŸã
Heritage Auctions â Fluorapophyllite & Stilbite-Ca on Quartz, quarry at Savada â Poonaã§è³Œå ¥ãããSavadaææã«é¢ããRock Currierã®ããŒãä»ãAuctionèšé²ã
EarthWonders â Jalgaon Districtã® stilbite äžã®Powellite â Jalgaon Districtããã® rarer powellite-on-stilbite çµæã®äŸã