[1915-19-] 



312 



YOUNG, R. B. 2. The Alteration of the Dolomite at the Northern Lime- 

 works, near Potgietersrust. Trans. Qeol. Soc. S. Afr. xix. pp. 57-61, fig. 

 [geol. map] & pi. iv. 1916. 



■ 3. The Banket ; a Study of the Auriferous Conglomerates of the Wit- 



watersrand and the Associated Rocks. Pp. i-xv, 1-125, fig. & pis. i- 

 xxviii. 8vo. London, 1917. 



YOUNG, S. W., & N. P. Moore. Laboratory Studies on Secondary Sulphide 

 Ore Enrichment. I. — The Copper Sulphides and Hydrogen Sulphide. 

 Econ. Geol. xi. pp. 349-365, fig. 1916. 



2, & . . II. — The Formation of Chalcopyrite by Artificial 



Replacement. Ibid. pp. 574— 5S1, pi. xxii. 1916. 



YUNG, M. B. Tin and Coal Deposits of the Fu Chuan District, China. 

 Trans. Am. Inst. M. E. 1. pp. 689-696, figs. [geol. section]. 1915. 



ZACCAGNA, D. I dintorni di Brescia e la Pietra del Botticino. Boll. B. 



Com. geol. Ital. xliv. pp. 351-400, pis. i-ii [geol. map & sections]. 1915. 

 ZAMARA, G. Obit.— See Cacciamali, G. B., 3. 



ZAMBONINI, F. Giovanni Strtjever. [Obit,] Boll. B. Com. geol. Ital. 



xliv. pp. 337-346, pi. [portrait]. 1915. 

 2. Sur les solutions solides des composes de calcium, du strontium, du 



baryum et du plomb avec ceux des terres rares. Bull. Soc. franc. Min. 



xxxviii. pp. 206-264. 1915. 

 3. Sur les relations qui existent entre les angles des cristaux mixtes et 



ceux de leurs composants. C. R. Acad. Sci., Paris, clxii. pp. 835-837. 1916. 

 4. Quelques observations sur la composition des apatites. Ibid. 



pp. 919-921. 1916. 

 5. Sulle soluzioni solide dei composti di calcio, stronzio, bario e piombo 



con quelli delle " terre rare " e loro importanza per la Mineralogia chimica. 



Biv. Min. e Crist, ital., Padova, xlv-xlvi. pp. 3-185, figs, [diagrams] 



& 1 pi. 1916. 



6. Contributi alio studio dei solfosali naturali. II. — Sulla identita 



della sicnodimite con la carrolite. III. — Sulla composizione chimica 



delle " Piriti di Argento." Ibid, xlvii. pp. 40-60. 1916. 

 7. Sulla identita della spangite con la phillipsite. Atti B. Acc. Sci. 



Torino, liii. pp. 47-54, 1 pi. 1918. 

 8. Leucite pseudomorpha di nefelite di Parco Chigi, presso Ariccia, nei 



Monti Albani. Ibid. pp. 445-450. 1918. 

 9. Sur l'identite de la shattuckite et de la plancheite. C. B. Acad. Sci., 



Paris, clxvi. pp. 495-497. 1918. 

 10. A proposito di un recente lavoro del prof. G. Cesaro sulla cancrinite 



e sulla non esistenza al Monte Somma di questo minerale. Biv. Min. e 



Crist, ital., Padova, xlix. pp. 90-93. 1918. [See also Cesaro, G., 11.] 

 ZARATE, J. C. Las Salinas de Mexico y la Industria de la Sal Commun. 



An. Inst. Qeol. Mexico, 1917, no. 2, pp. 1-71. 1917. 

 ZEALLEY, A. E. V. The Geology of the Chromite Deposits of Selukwe, 



Rhodesia. Trans. Qeol. Soc. S. Afr. xvii. pp. 60-74, pis. xv-xvii [geol. 



maps & sections]. 1914. And A.C. 

 2. The Great Dyke of Norite of Southern Rhodesia : Petrology of the 



Selukwe Portion. Trans. Boy. Soc. S. Afr. v. pp. 1-24, figs. [geol. sect- 

 ions] & pis. i— iv [geol. map]. 1915. And A.C. 

 3. Report on the Tungsten Deposits of Essexvale, Umzingwane District 



[Rhodesia]. Qeol. Mag. dec. 6, iv. pp. 374-378. 1917. 

 4. Notes on Newly-Recorded Rhodesian Minerals. [Silver, Galeno- 



bismuth, &c] Proc. Bhodesia Sci. Assoc. xvi. pp. 17—23. 1917. A.C. 

 5. The Determination of Minerals in the Field. Pp. 1-8. 4to. 



Gatooma, S. Rhodesia, 1918. A.C. 

 6. The Geology and Mineral Deposits of the Country around Gatooma. 



Pp. 1-8. 4to. Gatooma, S. Rhodesia, 1918. A.C. 

 7. Note on the Geology and Mineral Deposits of the Umtali Gold Belt. 



S. Bhodesia Qeol. Surv., Short Bep. no. 2, pp. 1-5, pi. [map]. 1918. A.C. 

 ■ 8. The Occurrence of Platinum in Southern Rhodesia. Ibid. no. 3, 



pp. 1-6, figs. [geol. sections]. 1918. 

 9. On certain Felsitic Rocks, hitherto called " Banded Ironstone," in 



the Ancient Schists around Gatooma, Rhodesia, Trans. Qeol. Soc. 



S. Afr. xxi. pp. 43-52, pi. v. 1918. And A.C. 

 ■ -. See also Maufe, H. B., 8. 



10, & B. Lightfoot. The Geology of the Country around Gatooma, 



S. Bhodesia, Qeol. Surv., Bull. no. 5, pp. 1-68, pis. i-vii [geol. maps]. 1918. 



