Beryl

Pegmatitos ambligonita, berilo, tantalíferos do Ceará, nordeste do Brasil

por W.D. Johnston, jr.

Emerald and Other Beryls

John Sinkankas

Note sur la columbo-tantalite et béryl à Madagascar

par Ranorosoa, Nadine.

Ternary diagrams of the quartz-feldspar content of pegmatites in Colorado

by James J. Norton.

Beryl resources of New Hampshire

by James J. Page and David M. Larrabee.

Beryl

John Sinkankas and Peter G. Read.

Beryl deposits of the Beecher No. 3-Black Diamond pegmatite, Custer County, South Dakota

by Jack A. Redden.

Vyrashchivanie kristallov berillievykh mineralov i issledovanie ikh svoĭstv: Sbornik nauchnykh trudov

Akademii͡a︡ nauk SSSR, Sibirskoe otdelenie, Institut geologii i geofiziki, ; [Redkol. A.A. Godovikov (otv. red.) ... et al.].

Production of beryllium oxide from beryl ...

by Ernest Albert Winter.

Berill: morfologii͡a, sostav i struktura kristallov

V. G. Feklichev