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Biotite from
Racherla, Prakasam District, Andhra Pradesh, India


Locality type:Outcrop
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 Racherla, Prakasam District, Andhra Pradesh, India
Data Identifiers
Mindat Occurrence Record ID:1335145
Long-form Identifier:1:3:1335145:4
GUID (UUID V4):0
Nearest other occurrences of Biotite
70.6km (43.9 miles) ⓘZangamarajupalle boreholes, YSR Kadapa District, Andhra Pradesh, India
71.6km (44.5 miles) ⓘPodili, Prakasam District, Andhra Pradesh, India
90.8km (56.4 miles) ⓘUppalapadu Pluton, Prakasam District, Andhra Pradesh, India
92.2km (57.3 miles) ⓘVinjamur carbonatites, Nellore District, Andhra Pradesh, India
92.9km (57.7 miles) ⓘChimakurti Pluton, Prakasam District, Andhra Pradesh, India
96.6km (60.0 miles) ⓘPasupugallu pluton, Prakasam District, Andhra Pradesh, India
References
Vijayam, B. E. (1969). Plutonic rocks in the Cuddapah basin. Journal of the Indian Geoscience Association, 11, 75-78.
Madhavan, V., Mallikharjuna Rao, J., Srinivas, M., Natarajan, R., & Sayeed, A. U. S. A. F. (1994). Petrology and petrogenesis of syenites from the Cuddapah basin, Andhra Pradesh. JOURNAL-GEOLOGICAL SOCIETY OF INDIA, 43, 225-237.
Rao, N. C., Wu, F. Y., & Srinivas, M. (2012). Mesoproterozoic emplacement and enriched mantle derivation of the Racherla alkali syenite, Palaeo-Mesoproterozoic Cuddapah Basin, southern India: insights from in situ Sr–Nd isotopic analysis on apatite. Geological Society, London, Special Publications, 365(1), 185-195.
 
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