Ref.: Valley, J.W. and Essene, E.J. (1979) Vesuvianite, akermanite, monticellite and wollastonite equlibria and high X H2O/CO2 at Cascade slide, Mt Marcy Quad, Adirondack Mts. EOS: 60: 423.
Grew, E.S., Yates, M.G., Adams, P., Kirkby, R., and Wiedenbeck, M. (1999) Harkerite from the Crestmore Quarry, Riverside County, California and Cascade Slide, Adirondack Mouintains, New York: A contrast in metamorphic pressure. Canadian Mineralogist: 37: 277-296.
Marble xenolith in anorthosite.