Grice. J. D. ; Peacor. D. R.; Robinson. G. W. ; 



Van Velthuizen. J.; Roberts. W. L. ; Campbell, T. 



Dunn, P. J. "Tiptopite. 



(Li. K. Na, Ca) 8 Be 6 (P0 4 ) 6 (OH) 4 . a New Mineral 



and 



Canadian 



J 

 s 



"Magnesium 



Species from the Black Hills. South Dakota 



Mi neralogist 23 (1985): 43-46. 

 Hinton. R. W.; Grossman. L.; and MacPherson, G. 



and Calcium Isotopes in Hibonite-bearing CAI 



Meteoritics 19 (1984): 240-241 (abstract). 

 Jarosewich. E., and Dodd, R. T. "Chemical Variations Among 



L-chondr ites- 

 L-group and 3 

 23-36. 

 MacPherson. G. J 

 Bar-Matthews . 



IV." Analyses, with petrographic notes of 13 

 LL-group chondrites. Meteoritics 20 (1985): 



; Grossman. L.; Hashimoto, A.; 



M. ; and Tanaka. T. "Petrographic Studies of 



Refractory Inclusions from the Murchison Meteorite." 



Journal of Geophysical Research Supplement 89 (1984): 



C299-C312. 

 MacPherson, G. J., Grossman, L. "Accretionary Rims on 



Inclusions in Allende: Clues to the Accretion of the 



Allende Parent Body." Geochimica et Cosmochimica Acta . In 



press . 

 MacPherson. G. J. Refractory Inclusions in the Mighei C2 



Meteorite. Meteoritics 19 (1984): 262-263 (abstract). 

 MacPherson, G. J., and Delaney. J. S. "A Fassaite-two 



olivine-pleonas te-bear ing Refractory Inclusion from 



Karoonda." Lunar and Planetary Science 16: 515-516 



(abstract) . 

 Melson. W. G. "Alternation Between Acidic and Basic Magmas in 



Major Explosive Eruptions of Arenal Volcano, Costa Rica." 



Boletin de Volcanolqia (Universidat Nacional, Costa Rica) 



14 (1985): 65-76. 

 Murase, T . ; McBirney. A. R . ; and Melson. W. G. "Viscosity of 



the Dome of Mount St. Helens." Journal Volcanoloqy and 



Geothermal Research 24 (1985): 193-204. 

 Oen, I. S . ; Dunn, P. J.; and Kieft, C. "The Nickel Arsenide 



Assemblage from Franklin, New Jersey." Neues Jahrbuch fur 



Mineraloqie, Abhandlunqen 150 (1984): 259-272. 

 Pagoaga, K. ; Appleman, D. E.; and Stewart. J. M. "Protasite. 



a New Mineral of the Uranyl Oxide Hydrate Group." 



Mineraloqical Magazine . In press. 

 Peacor. D. R.; Dunn. P. J.; and Simmons. W. B. 



"Earlshannonite, the Mn Analogue of Whitmoreite. from North 



Carolina." Canadian Mineralogist 22 (1984): 472-474. 

 Peacor. D. R.; Dunn. P. J.; and Simmons. W. B. "Paulker r ite , 



a New Titanium Phosphate from Arizona." Mineraloqical 



Record 15 (1984): 303-306. 

 Peacor, D. R.; Dunn, P. J.; Ramik. R. A.; Campbell, T. J.; and 



Roberts, W. L. "A Wicksite-like Mineral from the Bull 



Moose Mine, South Dakota." Canadian Mineralogist 23 

 (1985) : 247-249 . 



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