| Locality type: | Complex |
| Classification |
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| Type: | Nepheline-syenite |
| Age information |
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| Maximum recorded age: | 1242 ± 33 Ma |
| Minimum recorded age: | 1242 ± 33 Ma |
| Sample ages: | | Recorded age | Geologic Time | Sample | Dating method |
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| 1 | 1242 ± 33 Ma | Ectasian | - | Rb-Sr whole rock isochron |
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| Sample references: | |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Nepheline-syenite data |
| Locality Data: | Click here to view Elchuru Complex, Prakasam District, Andhra Pradesh, India |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1334719 |
| Long-form Identifier: | 1:3:1334719:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Nepheline-syenite |
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| 7.1km (4.4 miles) | ⓘSettupalle pluton, Prakasam District, Andhra Pradesh, India |
| 15.7km (9.8 miles) | ⓘPurimetla, Prakasam District, Andhra Pradesh, India |
| 26.4km (16.4 miles) | ⓘPasupugallu pluton, Prakasam District, Andhra Pradesh, India |
| 44.9km (27.9 miles) | ⓘUppalapadu Pluton, Prakasam District, Andhra Pradesh, India |
| References |
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Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205. Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149. Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477. Nag, S., Chakravorty, P. S., Smith, T. E., Huang, C. H. (2007) The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19 (1) 57-76 doi:10.1002/gj.3350190105 |
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