References
April, R. H. (1978) Clay mineralogy and geochemistry of the Triassic-Jurassic sedimentary rocks of the Connecticut Valley: Ph.D. dissertation, Univ. Massachusetts, Amherst, Massachusetts, 206 pp. (unpublished).
April, R. H. (1980) Regularly interstratified chlorite/vermic-ulite in contact metamorphosed red beds, Newark Group, Connecticut Valley: Clays & Clay Minerals 28, 1–11.
Blatter, C. L., Roberson, H. E., and Thompson, G. R. (1973) Regularly interstratified chlorite-dioctahedral smectite in dike-intruded shales, Montana: Clays & Clay Minerals 21, 207–212.
Carmichael, I. S. E., Turner, F. J., and Verhoogen, J. (1974) Igneous Petrology: McGraw-Hill, New York, 739 pp.
de Boer, J. (1968a) Paleomagnetic differentiation and correlation of the Late Triassic rocks in the central Appalachians (with special reference to the Connecticut Valley): Geol. Soc. Amer. Bull. 79, 609–626.
de Boer, J. (1968b) Late Triassic volcanism in the Connecticut Valley and related structure: 1968 Guidebook for Fieldtrips in Connecticut, P. M. Orville, ed., State Geol. Nat. Hist. Surv. Conn., Guidebook 2, 290 pp.
Eberl, D. D. (1978) The reaction of montmorillonite to mixed-layer clay: the effect of interlayer alkali and alkaline earth cations: Geochim. Cosmochim. Acta 42, 1–7.
Jaeger, J. C. (1957) The temperature in the neighborhood of a cooling intrusive sheet: Amer. J. Sci. 255, 306–318.
Kinter, E. B. and Diamond, S. (1956) A new method for preparation and treatment of oriented-aggregate specimens of soil clays for X-ray diffraction analysis: Soil Sci. 81, 111–120.
MacEwan, D. M. C. and Wilson, M. J. (1980) Interlayer and intercalation complexes of clay minerals: in Crystal Structures of Clay Minerals and Their X-ray Identification, G. W. Brindley and G. Brown, eds., Mineralogical Society, London, 197–248.
Norrish, K. and Hutton, J. T. (1969) An accurate X-ray spec-trographic method for the analysis of a wide range of geological samples: Geochim. Cosmochim. Acta 33, 431–453.
Reynolds, R. C. and Hower, J. (1970) The nature of interlay-ering in mixed-layer illite-montmorillonites: Clays & Clay Minerals 18, 25–36.
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Vergo, N., April, R.H. Interstratified clay Minerals in Contact Aureoles, West Rock, Connecticut. Clays Clay Miner. 30, 237–240 (1982). https://doi.org/10.1346/CCMN.1982.0300311
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DOI: https://doi.org/10.1346/CCMN.1982.0300311