878 A List of New Mineral Names. By L. J. SPENCER, M.A., F.G.S. ...

A LIST OF NEW MINERAL NAMES. 891
Rhodolite. W.E. Hidden and J. H. Pratt, Amer. J. Scil 1898,
u 294; u 463; Min. Mag. 1899, XII, 133, 145. Garnet ("rose
garnet") of a rose-red or rhododendron-red colour used as a gem-stone.
2Mg~A12(SiO4)~+Fe3Al~(SiO~.~. l~orth Carolina.
Rob~llazite. E. Cumenge, Bull. Soc. frcmq. Mbl. 1900, XXII[,
17. Black concreti0nary masses occurring with carnotite in Colorado.
Contains V,Nb,Ta,W, A1,Fe,Mn.
Bose garnet.
See rhodolite.
Rosenite. c. Zincken, Pogg. Amz. 1835, XXXV, 857. The same
9 as plagionlte.
Rosstrevorite. (Greg and Let~som, Min. of Great Brit. 1858,
p. 105.) Fibrous stellated epidote from near Rosstrevorl Co. Down.
Roumanite. C. Istrati [Buh. Soc. Sci. Fizice, 1895, IV, 59;
A~al. .4cad. Romd~e, 1895, XVI] Bult. Soc. Sci. B~warest, 1897, VI,
55 ; 1898, VII, 272. The same as rum~nite.
Sauconite. W.T. Roepper, F. A. Genth's ~l]:i'neralogy of Pem~sylra~da,
1875~ p. 120. A zinciferous clay from Saucon Valley, Pennsylvania.
(Analysis in Dana's 5th Edit. 1868, p. 409.)
Schizolite. C. Winther, Medd. om Grhnland, 1900, XX[V, 196.
A variety of pectolite, containing much manganese, occurring as pink
prismatic crystals. Monoclinie. S. Greenland. Compare manganopeetolite.
Senaite. E. Hussak and G. T. Prior, Min. M~g. 1898, XII, 80.
Black crystals with the same symmetry as ilmenite (rhombohedral with
parallel-faced hemihedrism), to which the mineral is related.
(Fe,Pb)O.2(Ti,Mn)Q. Brazil.
Soda-anorthite.
See natronanorthite.
Soda-eatapleiite. G. Flink, Medd. om Grhnland, 1900, XXIV,
100. See natroncatapleiite.
Soda-garnet.
See lagoriolite.
Soda.mierocline. See natronmikroklin.
Spodiophyllite. G. Flink, ~Iedd. om Grhnland, 1900, XXIV,
85. Rough, ash-grey, hexagonal prisms with the physical characters of
chlorite, but containing no water. (A1,Fe),,(Mg,Fe,Mn)8(Na.,,K~)~SisO.2v
South Greenland.