27] 



VOLUMES XLI-L. 



505 



MINERALS. 



Elbaite, 41, 568. Emeralds 

 Colombia, 42, 85. Epsomite 

 46, 638. Euxenite, Ontario, 44 



243. 



Famatinite, Nevada, 44, 460 

 Ferrazite(P), 48, 3535 49, 452 

 Ferri-allophane, 41, 568. Fer- 

 rierite, British Columbia, 47 

 448. Ferroludwigite, 43, 494 

 Flokite, Iceland, 44, 485 

 Francolite in meteorites, 43 

 322. Furnacite, 41, 568. 



Galena, Japan, 42, in. Gan- 

 ophyllite, Calif., 48, 443. Gar- 

 net crystals, 44, 63. Gavite, 



49, 452. Gehlenite, 43, 476; 



50, 13* ■ Geocronite, Utah, 41, 

 125. Geraesite, 41, 569. Gil- 

 pinite, Colorado, 45, 477. 

 Goethite, 47, 341. Goyazite, 

 4i,359; 43,163,420. Graphite, 

 Adirondack^, 47, 145. Griffith- 

 ite, 43, 494. Grossouvreite, 41, 

 569. Gypsum crystals, 44, 65. 



Halloysites, so-called, 43, 140. 



Hamlinite, 41, 359; 43, 163. 



Hausmannite, Calif., 48, 443. 



Heliodor, 41, 569. Hibbenite, 



British Columbia. 42, 275. 



Hogbomite, Lapland, 47, 446. 



Holmquistite, 41, 569. Hydro- 



zincite, 42, 59. 

 Ivaite, Idaho, 45, 118. 

 Jarosite, Utah, 41, 126. 

 Kalbaite, 41, 569. Kaliophilite, 



43, 116. Kaolinite, 48, 353- 

 Katoptrite. 44, 485. Ktypeite, 

 41, 489. Kundaite, 41, 569. 



Lechatelierite, 41, 569. Leifite, 

 Greenland. 42, 504; 47, 447. 

 Lepidocrocite, 47, 345. Leu- 

 cite, 43, 117; 50, 33. Limonite, 

 New Mexico, 47, 344; pseudo- 

 morph, 42, 233. Lorettoite, 43, 

 494. Lublinite, 41, 490. 



Magnesioludwigite, 43, 494. 

 Magnesite, etchings, 45, 215. 

 Manganfayalite, Sweden, 49, 

 452. Margarosanite, New Jer- 

 sey, 42, 159, 505; Sweden, 44, 485. 

 Melanochalcite, 41, 211. Mel- 

 anterite, Colorado, 50, 225. 

 Melilite, 43, 476. Merrillite, 



44, 486. Metatorbernite, 41, 

 569. Mimetite, artificial, 42, 

 139. Minasite, 41, 569. Mul- j 

 lanite, Montana, 45, 66, 478. 



Natrolite, British Columbia, 42, | 



MINERALS. 



472. Natromontebrasite, 41, 

 569. Naumannite, Idaho, 50, 

 390. Nephelite, composition, 

 etc., 43, 115, 127. 



Oliveiraite, Brazil, 47, 126, 447. 

 Oruetite, Spain, 49, 452. Or- 

 villite, Brazil, 47, 126, 447. 



Paredrite, 41, 356, 569. Periclase, 

 California, 46, 581. Phosgenite, 



47, 430. Pinite, Japan, 42, 115 

 Platinum in 1919, 50, 471 

 Psilomelane, Calif., 48, 443 

 Pyrite, 43, 188. Pyrobelonite 

 Sweden, 49, 453. Pyrochroite 

 Calif., 48, 443. Pyrolusite, 44 

 76. Pyromorphite, 43, 325 

 Pyrrhotite, 43, 189. 



Racewinite, LTtah. 47, 447. Rho- 

 dochrosite, etchings, 45, 216; 

 Calif., 48, 443. Riversideite, 44, 

 486. 



Schernikite, 41, 569. Selensul- 

 phur, Hawaii, composition, 42, 

 132. Serpentine, 46, 693. 

 Siderite, etchings, 45, 216. 

 Smithsonite, etchings, 45, 217. 

 Sobralite, Sweden, 49, 453. 

 Spencerite, British Columbia, 

 42, 275. 5o5; 43, 494; 44, 486. 



• Sphalerite, Japan, 48, 124. 

 Sphenomanganite, Sweden, 4g, 

 453. Stibiobismuthinite, 41, 



569. Stichite, 46, 479. Sulpho- 

 halite, California, 49, 76. 



Tephroite, Calif., 48, 443- Tha- 

 nite, 41, 569. Tin deposits, 

 Virginia, 45, 477- Torbernite, 



48, 195. Tridymite. 46, 417. 

 Tungstenite, Utah, 45, 478. 

 Turgite, 47, 345- 



Uranospathite, 41, 569. 



Vaterite, 41, 486. Vegasite, 41, 



570. Villamaninite, Spain. 49, 



453- 

 Wavellite. 48, 353. YYmchellite, 

 41, 570. Wollastonite and the 

 ternary system, 48, 165. 

 Zebedassite, Italy, 47, 447. Zinc- 

 blende, Japan, 48, 124. Zinc 

 ores, genesis of, St. Lawrence 

 Co., N. Y., 47, 145. Zinkdi- 

 braunite. 41, 570. 

 Mines, Canada Bureau of, publica- 

 tions, 41, 467, 469; 42, 84; 44, 81; 

 46, 477. 

 — U. S. Bureau of, annual reports, 

 fifth, 41, 149; sixth, 43, 86; 

 seventh, 45, 79; eighth, 47, 143; 



