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Search for specimens: View all cuprite specimens from Rubtsovsk Mine, Russia
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æ¡éã¢ã¯ã»ã¹ã¯ééãšèŠãªãã¹ãã§ããããã¯å ¬éã®æ¡æçŸå Žã§ã¯ãªããå·¥æ¥çå°äžæ¡æäºæ¥ã§ãããé±äœèªäœãæ¯æžããŠããŸããã»ãšãã©ãã¹ãŠã®æ£åœãªã³ã¬ã¯ã¿ãŒæšæ¬ã¯ãçæéã®æŽ»åæã«é±å±±çç£ãé±ç©è²©å£²çµè·¯ãéããŠåºãŠããŸãããæ°ããé±å±±èµ°è¡æã¯ãå€ãã©ãã«ã»ä¿¡é Œã§ãã販売è ã®æ¥æŽã»èšé²ãããã³ã¬ã¯ã·ã§ã³å±¥æŽãè£ä»ããããªãéãæ éã«èŠãã¹ãã§ãã## Rubtsovsk Mine, Russia ã®ã¯ãã€ãã®ç¹åŸŽ
Rubtsovskç£ã¯ãã€ãã¯ãéãå «é¢äœããã³æ¹å€å «é¢äœãšããŠæãããçŸããŸããçµæ¶ã¯æèŸºé¢ãæãããã®ãåäºé¢äœç¶ã®æ¹å€ãéæ®µç¶æé·ãå¯éããã¯ã©ã¹ã¿ãŒãžã®çžäºæé·ã瀺ãããšããããŸããåå°å æã®è²ã¯éåžžãæãéå±å æ²¢ã®èµ€ãéèµ€ãè¶é»ããŸãã¯ã»ãŒé»ã§ãããæ¬ ãããšããžãèãçµæ¶èŸ¹çžããŸãã¯åŒ·ãéå ã§èšºæçãªèµ€ãçŸããŸãããããæšæ¬ã¯ãã®æãéå±å€èгãšå éšã®ãããããŒè²ã®èŒããçµã¿åãããŸãã
ãµã€ãºã¯ãã®ç£å°ã®å€§ããªåŒ·ã¿ã®ã²ãšã€ã§ããå°ããªåã ã®çµæ¶ã¯æ°ããªã¡ãŒãã«çšåºŠã®çµã¿åããæšæ¬ã§äžè¬çã§ãããçŽ1 cmçšåºŠã®çµæ¶ãããæç®ã«èšé²ãããŠãããåªè¯åã«ã¯1â2 cmçšåºŠã®çµæ¶ãå«ãŸããããšããããŸããç¹çãã¹ãçµæ¶ãçµæ¶çŸ€ã¯æ°ã»ã³ãã«éããŸãããã¡ãŒã¹ãã³é±ç©åŠåç©é€šã¯ã2009â2010幎ã®åèµåã«Rubtsovskç£ã®æ¹å€å «é¢äœã¯ãã€ãçµæ¶ã5 cmãšããŠèšé²ããŠããŸããRubtsovskã¯ãããã£ãŠãåãªãããããããµã ãã€ã«ãã®ç£å°ã§ã¯ãªããçã«å€§èŠæš¡ãªã¯ãã€ãçµæ¶ã®äŸçµŠæºã§ãã
å ±çç©ã¯ãã®ç£å°ã®åæ§ã決å®ã¥ããéèŠãªèŠçŽ ã§ããå€å žçãªããŒãããŒã¯å€©ç¶é ã§ãæãããæšè³ªç³»ã®æš¹ç¶ãæš¹æç¶ãéªšæ Œç¶ãã¹ããã«äºéçµæ¶åããŸãã¯ãããã¯ç¶ã§ãæã«ã¯æãã¯ãã€ãã®ãã£ãããçµæ¶çŸ€ã垯ã³ãŠããŸãã倩ç¶éãéèŠã§ãã¯ãã€ãã®åšèŸºã«ç³žç¶ã»èç¶ã»å€åæ§ã®éåäœãšããŠçŸããŸããçœãããããç³(ã«ãªãªã³ç³)ãŸãã¯ç²åæ§ã®å€è³ªç©ãçµæ¶ãéç«ãããããšããããç·è²ã®åéç³ãã£ã«ã ãèé é±ãéé é±(ã»ããµã€ã)ãã³ããšã©ã€ããåžå°ãªãšãŠåç©ãé±ç©åŠçé¢å¿ãé«ããŸãã
ç¹ã«æãŸããRubtsovskã¹ã¿ã€ã«ã¯ãçµæ¶åããé ã«ã¯ãã€ããéãªããã®ã§ãè²ãšç£ç¶ã®äž¡æ¹ã§å¯Ÿæ¯ãæããŸãããªã¬ã³ãžããé è²ã®é屿ã«èµ€é»è²ã®é žåç©å «é¢äœãä¹ãé 眮ã§ããããã²ãšã€ã¯éãå«ãã¯ãã€ãã§ãéãããçµæ¶åããŠããå Žåã¯ç¹ã«é åçã§ãåã«ã¹ãã³ãžç¶ã§ãããããé«ãè©äŸ¡ãããŸãã第äžã¯çœ®æææã§ãïŒã¯ãã€ãåŸã®å€©ç¶é ã®åœåœ¢ã§ãå ã®å «é¢äœåœ¢ç¶ã¯çåããŸããç©è³ªã¯é ãžãšçœ®æãããŸãããããã®åœåœ¢ã¯ç¹åŸŽçã§ãç£å°ãšåºãé¢é£ã¥ããããŠããŸãã
å質ã¯åæã«ããã€ãã®èŠå ã«äŸåããŸããã¯ãã€ãåªå ã®æšæ¬ã§ã¯ãé²åºããå «é¢äœã®ç¹ã«å·ãå°ãªããå®å šã§ã·ã£ãŒããå æ²¢ã®ããçµæ¶ãæ¢ããŸããçµã¿åããæšæ¬ã§ã¯ãçµæ¶ãµã€ãºãšåæ§ã«çŸèгãéèŠã§ããæè¯ã®æšæ¬ã¯é ãšã¯ãã€ãã®ç©ºéçåé¢ãåæŽã®ãšããã·ã«ãšãããå¯èŠçãªèµ€è²ã®éå æ§ã瀺ããŸããéãããæšæ¬ã§ã¯ãéã容æã«èŠãããã²ã³å²ãã«é ããŠããªãå Žåã«äŸ¡å€ã倧ããäžãããŸããåœåœ¢ã§ã¯ãçµæ¶åœ¢ãå®å šæ§ã眮æé ã®ãããããåžå°æ§ã決å®ããŸãã## Collector Notes
Rubtsovsk cuprite is well represented on the market, but the source is finite. Representative thumbnails and miniatures still appear from dealer stock and older collections; large, undamaged, aesthetic cabinet pieces are much less common. Pieces sold in the late 2000s and early 2010s often moved through Tucson and European show circuits, and many still carry older Russian, Czech, German or American dealer labels. Provenance is worth preserving, because the mine name has been inconsistent on labels and because âPoteryaevskoeâ material is usually the same Rubtsovskoye find.
There are no widely documented, locality-specific fake Rubtsovsk cuprites in the way that some other mineral fakes have become notorious, but several practical cautions apply. First, verify the association and morphology: Rubtsovsk cuprite should make sense with native copper, native silver, kaolinite, malachite, azurite or related secondary minerals, and the crystals should show isometric habits rather than random red coatings. Second, be cautious with unusually glossy copper surfaces. Some native copper specimens from many localities have been cleaned, brightened or otherwise altered; Rubtsovsk pieces are most desirable when they retain a natural patina rather than an aggressively bright, freshly stripped appearance. Third, distinguish real cuprite from dark tenorite or copper oxides on copper; strong red translucency at thin edges is a useful field clue.
Condition is the main issue. Cuprite has only moderate hardness, and octahedral points and edges are vulnerable. The best Rubtsovsk crystals are commonly perched high on copper or exposed on all sides, which makes contact marks easy to spot under magnification. Look for bruised points, cleaved-looking flats, repaired copper stems and glued reattachments where heavy native copper branches have broken. A few small contacts may be acceptable on large or highly aesthetic specimens, but damage to the principal cuprite face or termination strongly affects value.
The heavy density of cuprite and native copper gives even small specimens surprising mass; make sure display mounts support the piece without stressing delicate copper branches. Avoid acidic cleaning, prolonged humidity and unnecessary handling. Silver-bearing pieces may tarnish, and copper surfaces can continue to darken naturally. That patina is part of the localityâs character, not necessarily a flaw.## Stories & Field Notes
ããŒãœã³ã®ã·ã§ãŒ circuit ã§ãã«ããã©ãã¹ã¯ã¯ã³ã¬ã¯ã¿ãŒãåŸã«äœå¹Žãèªãããšã«ãªã黿°ã垯ã³ãé±ç©ã®ãããªååšã§å°çããã2009幎é ãš2010幎代åé ã«ãåæ§ã§ããã£ãŒã©ãŒãºã«ãŒã ã¯ãã·ã¢ç£ã®é ãš cuprite ã§æºã¡å§ããïŒéšåçµæ¶ã®ãã©ããããµã ãã€ã«ããããã¥ã¢ããããŠå€ãã¯ã©ã·ãã¯ãªé é±åºã«ã¯ããŸãèŠãããªã Exceptional ãªäœåãããã€ããã£ããçŽ æã¯æ°çºèŠã® immediacyïŒ immediacy ã®èš³èªã¯æèäžãæ°çºèŠã® immediacyãã§è¯ãããæ¥æ¬èªãšããŠã¯ãæ°çºèŠã®å³ææ§ãïŒãæã¡ã€ã€ãæªæ¥ã®ã¯ã©ã·ãã¯ã®èŠèŠçæš©åšãåããŠããââéãé ã®çµæ¶ãé»èµ€ã® cuprite ãã£ãããææèŠãããéè²ããã£ãŒã©ãŒã®èª¬æãç¹°ãè¿ãç¹åŸŽçãšåŒãã ééžã®ããã£ãã
2011幎ã®ããŒãœã³ã®èšé²ã®äžã€ã¯ããã®æ°åãçç¢ºã«æããŠããïŒãã·ã¢ç£ cuprite on copper ã¯ãåœå¹Žã®ããŒãœã³å®ç³ã»é±ç©ã·ã§ãŒã®ããããã»ããã©ã«ãã ã£ããå ¬åŒã·ã§ãŒã¯4æ¥éã ã£ããããã以åã®2é±éãããã«ã®éšå±ããµãã©ã€ãã·ã§ãŒã®åšãã§çŽ æã®åãããã§ã«æŽ»çºåããŠãããKarp Minerals ã® Ivo Szegeny å士ã¯çè ã«å¯Ÿããã«ããã©ãã¹ã¯ç£ã®äŸçµŠæºã¯å®è³ªçã«æ¯æžããŠãããã³ã¬ã¯ã¿ãŒã¯åžå Žã«æ°ããã¯ã©ã·ãã¯ãç»å Žããã®ãèŠå®ãã€ã€ãäŸçµŠãé·ãã¯ç¶ããªããšèŠåãããŠãããšèªã£ãã
Fersman Mineralogical Museum ã® 2009â2010 幎ã®åèµã¯ãåãç¬éã®ç§åŠçåŽé¢ã瀺ããŠãããåç©é€šã¯ãIgor V. PekovãMikhail Yu. AnosovãViktor V. LevitskiyãAlexander B. Nikiforov ãã®å ±åå¯ä»ãšè¿œå è³Œå ¥ãéããŠã70ä»¶è¶ ã®ç¹åŸŽçãªã«ããã©ãã¹ã¯ã³ã¬ã¯ã·ã§ã³ãååŸãããå ±åæžã¯ãæ°å¹Žåã«ã¯æš¹æç¶å€©ç¶é ãçŸããŠãããšææããããæãçŸããç©è³ªã¯2010å¹Žã«æ¡æããããšèšããŠãããåèµåã«ã¯ cuprite ã䌎ãé ããã terminated cuprite çµæ¶ãcuprite ã®åŸã®é ã®åœåœ¢ãæ°ããªã¡ãŒãã«ãã 1 cm çšåºŠã®ãšãŒãéé±ïŒ iodargyriteïŒçµæ¶ãæå€§ 2 cm ã® marshite çµæ¶ããããŠazureite ããã³ cuprite ã®åœåœ¢ãæã€ marshite ãªã©ãå«ãŸããŠãããåç©é€šã® 5 cm ã® cuprite çµæ¶ãš 24 cm ã®æš¹æç¶é -with-cuprite 暣åã®å³çã¯ãçºèŠãé±å±±çç£ããæ©é¢èšé²ãžãšã©ãã»ã©è¿ éã«ç§»åãããã匷調ããŠããã## é±ç©åŠçèšé²ãšåºçç©
Mindat: Cuprite from Rubtsovsk Mine â Rubtsovskã§ã®çš®ãšããŠã®ã¯ãŒãã©ã€ããäžçã¯ã©ã¹ã§ããããšãæç®ãšåç §ãšãšãã«èšé²ããçºçããŒãžã
Mindat: Rubtsovsk Mine locality page â 座æšãå¥åãé±åºã¿ã€ããå°è³ªãæ¡æææãé±ç©ãªã¹ããªã©ãæãæçšãªåäžããŒã«ãªãã£èŠçŽã
Victor Levitskiy, âA New Find of Copper and Cuprite Crystals in Russia,â Rocks & Minerals, 84(4), 324â325, 2009 â ã³ã¬ã¯ã¿ãŒæç®ã«ãããé -ã¯ãŒãã©ã€ãã®éèŠãªçºèŠãåç¥ããçãååºã
Igor V. Pekov and Inna S. Lykova, âThe Rubtsovskoe deposit, Altai Krai, western Siberia, Russia,â The Mineralogical Record, 45(4), 403â435, 2014 â ç£å°ã«é¢ããäž»èŠãªè±èªåã³ã¬ã¯ã¿ãŒã»é±ç©åŠè«èã
Igor V. Pekov and Inna S. Lykova, âRubtsovskoe Deposit (North-West Altai, Russia): Mineralology of the Oxidation Zone,â Mineralogical Almanac, Vol. 16, Issue 1, 2011 â é žå垯ã®é±ç©åŠã«é¢ããã¢ãã°ã©ãã£ç³»è§£èª¬ã
Pekov, Lykova, Bryzgalov, Ksenofontov, Zyryanova and Litvinov, âUniquely high-grade iodide mineralization in the oxidation zone of the Rubtsovskoe base-metal deposit, Northwest Altai, Russia,â Geology of Ore Deposits, 53(8), 683â698 â é žåé±åºã®æ®çºæ§éç©ã®ååžã«é¢ããç ç©¶ã marshiteãmiersiteãiodargyriteã®åž¯ç¶ååžãè«ããã
Dmitriy I. Belakovskiy, âNew Acquisitions to the Fersman Mineralogical Museum RAS: The Review for 2009â2010,â New Data on Minerals, Vol. 46, 2011 â ãã·ã¢ç§åŠé¢ãã§ã«ã¹ãã³åç©é€šã® Rubtsovsk è³ç£çŸ€ã®æ°èŠåèµåãå«ãè³æãã¯ãŒãã©ã€ããèªç¶é ãæºåœçš®ããšãŠåç©ãå«ãã
CSIRO Luminescence Database: Cuprite specimen M 51563, Museums Victoria â Museums Victoria ã³ã¬ã¯ã·ã§ã³ã«ãã Rubtsovsk/Poteryaevskoe ã¯ãŒãã©ã€ãæšæ¬ã®çŸè¡é€šé£æºåç §ã
JSJ Geology: Cuprite page â Hillman HallãCarnegie Museum of Natural History ã«å±ç€ºããã Rubtsovsk/Poteryaevskoe ã¯ãŒãã©ã€ã on native copper æšæ¬ãå«ãã## Videos & Media
âCCDN5952 Cuprite on Copper, Rubtsovskoe Cu-Zn-Pb deposit, Russia,â Crystal Classics, Vimeo â Rubtsovskoeç£ã®é äžã®ã¯ã©ãŒãã©ã€ãã®å転ããŒã©ãŒåç»ã
âCuprite with Copper,â Weinrich Minerals â ããŒã©ãŒã®æšæ¬ããŒãžã§ãåç»ãªã³ã¯ãšçµæ¶åãã倩ç¶é äžã®æ·±èµ€è²ã®å «é¢äœã¯ã©ãŒãã©ã€ãã®èª¬æã
Collectors Edge: Cuprite, Rubtsovsk Mine, SKU 80143 â é«çŽããŒã©ãŒæ²èŒã§æšæ¬åç»ã¿ã°ä»ããRubtsovskç£ã¯ã©ãŒãã©ã€ãã®å€§çŸ€ã®åžå Žã¬ãã«ã瀺ãã