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Lamprophyre from
Swangkre, West Khasi Hills District, Meghalaya, India


Locality type:Dike swarm
Classification
Type:Lamprophyre
Age information
Maximum recorded age:107 ± 4 Ma
Minimum recorded age:107 ± 4 Ma
Sample ages:
Recorded ageGeologic TimeSampleDating method
1107 ± 4 MaEarly/Lower Cretaceous - K-Ar
Sample references:
1 -
Sarkar, A., Datta, A. K., Poddar, B. C., Bhattacharyya, B. K., Kollapuri, V. K., & Sanwal, R. (1996). Geochronological studies of Mesozoic igneous rocks from eastern India. Journal of Southeast Asian Earth Sciences, 13(2), 77-81.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Lamprophyre data
Locality Data:Click here to view Swangkre, West Khasi Hills District, Meghalaya, India
Data Identifiers
Mindat Occurrence Record ID:1333394
Long-form Identifier:1:3:1333394:4
GUID (UUID V4):0
References
RAGHAVAN NAMBIAR, A. (1987). Alkaline magmatism in parts of West Khasi Hills and East Garo Hills district, Meghalaya. Records of the Geological Survey of India, 115(3-4), 25-44.
Sarkar, A., Datta, A. K., Poddar, B. C., Bhattacharyya, B. K., Kollapuri, V. K., & Sanwal, R. (1996). Geochronological studies of Mesozoic igneous rocks from eastern India. Journal of Southeast Asian Earth Sciences, 13(2), 77-81.
Ray, J. S., Ramesh, R., & Pande, K. (1999). Carbon isotopes in Kerguelen plume-derived carbonatites: evidence for recycled inorganic carbon. Earth and Planetary Science Letters, 170(3), 205-214.
 
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