Sectoral Zoning in Natural Fluorites from Carbonatite Rocks of Ambadongar, Gujarat

Authors

  • Department of Geology, Government Science College, Rewa - 486 001
  • Department of Geology, Government Science College, Rewa - 486 001

Keywords:

Fluorites, Zoning, Carbonatite, Ambadongar, Gujarat.

Abstract

In this article, we want to examine the presence of various types of zoning and spatial distribution of luminescence activating trace elements including REEs in natural fluorites from carbonatite rocks of Ambadongar, Gujarat. At Ambadongar, fluorite occurs as veins and vugs in different colours e.g. blue, yellow, green and purple associated with carbonatite and alkaline rocks. Cathodoluminescence microscopy was used to study the internal morphology including growth sectors, growth bands and concentric zoning patterns in fluorite crystals.

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Section

Research Articles

Published

2010-09-01

How to Cite

Singh, R. K., & Tiwari, R. N. (2010). Sectoral Zoning in Natural Fluorites from Carbonatite Rocks of Ambadongar, Gujarat. Journal of Geological Society of India, 76(3), 244–246. Retrieved from http://www.geosocindia.com/index.php/jgsi/article/view/58484

References

BOSE, P.N. (1984) Geology of the lower Narmada valley between Nirmawar and Kawant. Geol. Surv. India, v.21(1), pp.1-72

GWALANI, L.G. (1981) Petrology of Deccan Traps and Bagh Beds of Dugdha-Naswadi, Gujarat. Somaiya Publ., Bombay, 107p.

GWALANI, L.G. (1984). Petrological studies of basic intrusives of Tankhala-Padvani area, Gujarat. Geol. Surv. India Spec. Publ., v.12, pp.319-325.

KEMPE, U., PLOTJE, M., BRACHMAN, A. and BOTTCHER., R. (2002) Stablisation of divalent rare earth elements in natural fluorite. Mineral. Petrol., Spriger-Verlag, v.76, pp.213-234.

MITRA, S. (1981) Nature and genesis of colour centres in yellow and colourless fluorite from Ambadongar, Gujarat, India. N. Jb. Min. Abh.,v.3 pp.290-308.

PALMER, D.A.S. and WILLIAM-JONES, A.E. (1996) Genesis of carbonatite-hosted fluorite deposits at Ambadongar, India. Evidence from fluid inclusion, stable isotopes and whole rock mineral geochemistry. Econ. Geol., v.91, pp.934-950.

STAEBLER, D. and SCHNATTERLY, S. (1971) Optical studies of a photochromic color center in rare earth doped CaF2. Physical Rev., v.3, pp.516-526.

SUKHESWALA, R.N. and UDAS, G.R. (1963) Note on the carbonatite of Ambadongar (Gujarat State) and its economic potentialities. Science and Culture, v.29, pp.563-568.

VILADKAR, S. G. (1981) The Carbonatites of Ambadungar, Gujarat, India. Bull. Geol. Soc. Finland,v.53, pp.17-28.

VILADKAR, S.G. (1986) Fenitisation at the Ambadongar carbonatite alkaline complex, India. New Mineral Raw Materials Symposium, Karlovy Vary, Czechoslovakia, June 10-12, 1986, Proc., pp.170-189.

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