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Key facts
Santa Rosaã¯ãã©ãžã«ç£ãã«ããªã³æ¡éã«ãããæ±ºå®çãªååã®äžã€ã§ããïŒé·å¹ŽItambacuri, Minas Geraisã« cataloged ãããçŸåšã¯Teófilo Otoniã®è¥¿åã«äœçœ®ããFranciscópolisâItambacuri å°åºã§ãçè§£ãããŠããã颚åãããã±ããè±å¯ãªè±åŽå²©ãã°ãã¿ã€ãã®Santa Rosaãã°ãã¿ã€ãå°åž¯ãå ¶ã®å声ã¯ããã±ãããšé¢šåãããã°ãã¿ã€ãããæ¡éããããšã«ãã©ã€ãããšãããã¯ã©ã·ãã¯ãªäºè²ã«ã©ãŒãšãã¹ã€ã«ãçµæ¶ã«ãããè±åŽå²©ã®å éšã¯ããŒãºããèµ€ãçžã¯ç·ããã¿ãŒã³ã€ãºãã«ãŒãžãšå€åãããæè¯ã®æšæ¬ã¯ç¬ç¹ã®Santa Rosaã«ãã¯ãæã€ïŒå æ²¢ã®ããçžæš¡æ§ã®å æ¹æ¶ã飜åããç·ãŸãã¯éç·ã®ç®èãå®ç³ã®ãããªåž¯åãéãããŠèŠãããã³ã¯ã®æ žãææçŸããéãŸãã¯çŽ«ã®æ«ç«¯ããããŠç³è±ãæ·¡ã鲿¯ã®è±å¯ãªãã°ãã¿ã€ãåºè³ªäžã§ã®åçãªé 眮ã
Regional View
Country View
The mineâs collecting importance is not simply that it produced attractive Brazilian tourmaline; it helped define what collectors now mean by Brazilian watermelon elbaite. The principal discovery was in weathered ground where hard tourmaline and quartz pocket crystals lay in soft kaolinized pegmatite, so an extraordinary quantity of specimen and cutting material could be won rapidly by hand methods before systematic mining ever had a chance to organize the hill. Later hard-rock work produced fewer tourmalines, but the locality continued to yield fine green and blue material from the mine area and nearby hills, much of it still traded under the Santa Rosa name.
ãã®é±å±±ã®æ¡éã®éèŠæ§ã¯ãé åçãªãã©ãžã«ç£ãã«ããªã³ãç£åºãããšããã ãã§ã¯ãªããæ¡éå®¶ãçŸåšããã©ãžãªã¢ã³ã»ã¹ã€ã«ãšã«ãã©ã€ãïŒBrazilian watermelon elbaiteïŒããšåŒã¶ãã®ã®å®çŸ©ã¥ãã«ãå¯äžããããšã§ãããäž»èŠãªçºèŠã¯ã硬質ãã«ããªã³ãšæ°Žæ¶ã®ãã±ããçµæ¶ã颚åããå°ç€ã®äžã§è»ãããé«å¶ºç²ååãããã°ãã¿ã€ãå ã«æšªããã£ãŠããå Žæã§ããããã®äžãäœç³»çãªæ¡æãçµç¹ãããåã«ãæšæ¬ãšåæææã®é©ãã¹ãéãæäœæ¥ã§è¿ éã«åŸãããããšã§ããããã®åŸã®å²©ç¡¬åäœæ¥ã§ã¯ãã«ãã©ã€ãã¯ããå°ãªããªã£ãããé±å±±ãšãªã¢ããã³åšèŸºã®äžéµããç·è²ç³»ããã³éè²ç³»ã®æãåŒãç¶ãåŸããããã®å€ããçŸåšãSanta Rosaã®åã§ååŒãããŠããã

Photo: Rob Lavinsky / Wikimedia Commons

Photo: Rob Lavinsky / Wikimedia Commons
Search for specimens: View all specimens from Santa Rosa Mine, Brazil
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