Grew, E.S., Barbier, J., Britten, J.F., Yates, M.G., Polyakov, V.O., Shcherbakova, E.P., Hålenius, U. and Shearer, C.K. (2005) Makarochkinite, Ca2Fe2+4Fe3+TiSi4BeAlO20, a new beryllosilicate member of the aenigmatite-sapphirine-surinamite group from the Il’men Mountains (southern Urals), Russia. American Mineralogist, 90, 1402-1412.

Author(s):
E Grew

Abstract:

Kelley, Alice R., and Caron, Lynn, 2013, Surficial materials of the Snow Mountain quadrangle, Maine; Maine Geological Survey (Department of Conservation), scale 1:24000.