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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Orthoclase from
Laomaijian Mine, Eryuan County, Dali, Yunnan, China


Locality type:Mine
Classification
Species:Orthoclase
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Orthoclase data
Locality Data:Click here to view Laomaijian Mine, Eryuan County, Dali, Yunnan, China
Data Identifiers
Mindat Occurrence Record ID:1747776
Long-form Identifier:1:3:1747776:9
GUID (UUID V4):0
Nearest other occurrences of Orthoclase
7.7km (4.8 miles) ⓘHongnitang Mine, Beiya Au-Cu ore field, Heqing County, Dali, Yunnan, China
9.0km (5.6 miles) ⓘBijiashan Mine, Beiya Au-Cu ore field, Heqing County, Dali, Yunnan, China
9.3km (5.8 miles) ⓘBeiya Au-Cu ore field, Heqing County, Dali, Yunnan, China
10.5km (6.5 miles) ⓘWandongshan Mine, Beiya Au-Cu ore field, Heqing County, Dali, Yunnan, China
62.0km (38.6 miles) ⓘJinhe intrusion, Jianchuan County, Dali, Yunnan, China
69.1km (42.9 miles) ⓘMachangqing Mine, Machangqing Cu-Mo-Au ore field (Baoxingchang Cu-Mo-Au ore field), Midu County, Dali, Yunnan, China
96.3km (59.9 miles) ⓘZhuopan alkaline complex, Yongping County, Dali, Yunnan, China
References
Zhong, Yun; Yuan, Yajuan; Lu, Ye; Xia, Bin (2025) Origin and Tectonic Implication of Cenozoic Alkali-Rich Porphyry in the Beiya Au-Polymetallic Deposit, Western Yunnan, China. Minerals, 15 (5). doi:10.3390/min15050531
 
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