H. Richard Naslund

Professor of Geology
Igneous Petrologist

Selected Publications Concerning Crystallization Textures:

ARTICLES:

Naslund, H.R., Hughes, J.M., and Birnie, R.W., 1983. Ilvaite, an alteration product replacing olivine in the Skaergaard intrusion. Amer. Mineral. 68,1004-1008.

Naslund, H.R., 1984. Supersaturation and crystal growth in the roof-zone of the Skaergaard magma chamber. Contr. Mineral. Petrol. 86, 89- 93.

Naslund, H.R., 1986, Disequilibrium partial melting and rheomorphic layer formation in the contact aureole of the Basistoppen sill. Contr. Mineral. Petrol. 93, 359-367.

Naslund, H.R., 1987, Lamellae of baddeleyite and Fe-Cr-spinel in ilmenite from the Basistoppen sill, East Greenland. Canadian Mineral. 25, 91- 96.

Naslund, H.R., 1992, Kinetic Processes, McGraw-hill Encyclopedia of Science and Technology, vol. 16, 426-427.

Naslund, H.R.,1995. Grain-size, morphological, and compositional variations in igneous silicates in medium-grained diabase from Hole 504B. In: Erzinger, J.A., Becker, K., Dick, H.J.B., and Stokking, L.B. (Eds.), Proc. ODP, Sci. Results, 137/140: College Station, TX (Ocean Drilling Program), p. 3-17.

Johnson, K.T. M., Fisk, M.R., and Naslund, H.R., 1995. Geochemical characteristics of refractory silicate melt inclusions from Leg 140 basalts. In: Erzinger, J.A., Becker, K., Dick, H.J.B., and Stokking, L.B. (Eds.), Proc. ODP, Sci. Results, 137/140: College Station, TX (Ocean Drilling Program), p. 131-149.

ABSTRACTS:

Naslund, H.R., 1983. Skeletal ilmenite, magnetite, and apatite crystals in the Upper Border Series of the Skaergaard intrusion. Geol. Soc. Amer. Abst. with Prog. 15, 650.

Conrad, M.E. and Naslund, H.R., 1984. Modal, grainsize, and compositional variation in modally-graded rhythmic layers of the Skaergaard intrusion, East Greenland. Geol. Soc. Amer. Abst. with Prog. 16, 476.

Naslund, H.R., Conrad, M.E., Urquhart, J. and Turner, P.A., 1986. Computer simulation of apparent grain sizes in thin sections - applications to grain size variation in the Skaergaard intrusion. EOS Trans. Amer. Geophys. Union 67, 384.

Naslund, H.R., 1988, In-situ formation of igneous lamination in the Skaergaard intrusion, Geol. Soc. Amer. Abst. with Prog. 20, A156- A157.

Naslund, H.R., and Tacinelli, J. C., 1989, Grain size distributions within Skaergaard cumulates, Geol. Soc. Amer. Abst. with Prog. 21, A261.

Johnson, K.T. M., Fisk, M.R., and Naslund, H.R., 1995. Silicate melt inclusions from Leg 140 Diabases: petrogenetic implications. EOS Trans. Amer. Geophys. Union 76, no 17, S267.

 

Skeletal crystals from the roof-zone of the Skaergaard intrusion


Photo 1 - Skeletal magnetite enclosed in a poikilitic augite crystal. Upper Border Series alpha.

 


Photo 2 - Hopper apatite crystals enclosed in altered pyroxene. Upper Border Series gamma.

Last Updated: 8/14/14