MINEEALOGY. 229 



Pyrrhotite. 5, of Dolomite. All the serpentine is said to result from the 



alteration of magncsian minerals. G. A. L. and E. B. T. 



Dana, Prof. J. D., and George J. Brush. A System of Mineralogy. 



Descriptive Mineralogy, comprising the most recent discoveries. 



Fifth edition, 3rd sub-edition, with Appendix and Corrections. 



London and New York. Pp. xlviii, 827, iv. Appendix pp. 19. 



Datjbrawa, Heinricf. Zur Kenntniss des Albitcs (Natronfeldspath). 



Zeitsch. gcsammt. Nat. new ser., Bd. ix. pp. 37-39, one plate of 



crystals. 



Crystallographic description of twins of albito from Moravia. The 



combinations contain the following faces — go P ob . OP . go 'P, go P'. 



oo'3.ooF3 . 'P'oc. F. W. R. 



Des Cloizeaux A. Manuel de Mineralogie. T. ii. Premier fascicule. 



Pp. 208. 8vo. Paris. 

 DoELTER, Dr. C. Hartz aus der Braunkohle von Dux. [Resin from 

 the Brown Coal of Dux.] Verb. k.-k. gcol. Reichs. pp. 145, 146. 

 Describes a deposit of resin, and gives a chemical analysis. 



Doll, E. Neue Pseudomorphosen. Min. Mitt. Heft i. pp. 85-88. 



Notes on the following newly observed pseudomorphs — fassaite after 



idocrase ; native silver after pyrargyrite ; proustite after stephanite 



and argcntitc ; marcasite after bournonite, copper-pyrites, and magnetic 



pyrites. F. W. R. 



. Tellurwismuth im Banate. Min. Mitt. Hefti. p. 91. 



Records the occurrence of telluric bismuth in the Theresia Mine, 

 Oravitza, and of native tellurium in the Elizabeth Mine, Oravitza. 

 DoMEiKO, Ignacio. Sur les solfatares late'rales des volcans du Chili et 

 Bur quelques nouveaux mineraux. [On the lateral Solfataras of the 

 volcanoes of Chili, and on some new minerals.] Compt. Rend, 

 t. Ixxviii. pp. 328, 339. 

 Abstract of two papers presented to the Academy. 



■ Cuarto Appendice al Reino Mineral de Chile y de las Re- 



publicas vecinas, publicado en la segunda edicioa de la Mine- 

 ralogia. [4th Appendix to the Mineral Kingdom of Chile and of 

 the neighbouring Republics, published with the second edition of 

 Don I. Domeyko's Mineralogy.] 58 pp. 8vo. Santiago. 



Drazoevic-Jelic, G. Analisi del cinque principali Asfalti Dalmati. 



Spalato. 



DucLoux, X. Nota sobre una nueva especie mineralogica de la Pro- 



vincia de Lcrida. [New mineral species from Lerida.] Revista 



Minora, xxv. pp. 243-245 ; and Compt. Rend. t. Ixxviii. pp. 1471 



-1473. 



This mineral occurs in compact masses in limestone on the western 



side of the Sierra del Cadi. It has been called lllvotUe, in memory of 



the late M. Rivot. The author's analysis loads to the following 



formula— Sb^O, + 4 (Cn, Ag) . CO,. F. W. R. 



