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Biotite from
Perumalmalai quarry, Dindigul district, Tamil Nadu, India


Locality type:Quarry
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Perumalmalai quarry, Dindigul district, Tamil Nadu, India
Data Identifiers
Mindat Occurrence Record ID:1713673
Long-form Identifier:1:3:1713673:8
GUID (UUID V4):0
Nearest other occurrences of Biotite
18.8km (11.7 miles) ⓘUnnamed quarry, Ganguvarpatti (Genguvarpatti; Kenguvarpatti), Theni District, Tamil Nadu, India
25.6km (15.9 miles) ⓘPanrimalai, Dindigul district, Tamil Nadu, India
42.7km (26.5 miles) ⓘKosavankovilpatti, Madurai District, Tamil Nadu, India
49.8km (30.9 miles) ⓘMunnar metacarbonate occurrences, Idukki district, Kerala, India
81.6km (50.7 miles) ⓘSivamalai intrusion, Tiruppur District, Tamil Nadu, India
References
Sivasubramanian, P., Natarajan, R., Janardhan, A. S. (1991) Sapphirine-Bearing Assemblages from Perumalmalai, Palani Hills, Tamil Nadu. Journal Geological Society of India, 38 (5). 532-537 doi:10.17491/jgsi/1991/380509
 
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