J. Alexander Speer

The crystal structure of synthetic titanite, CaTiOSiO 4 , and the domain textures of natural titanites

J. Alexander Speer, G. V. Gibbs · American Mineralogist · 1976 · 140 citations

Materials Science, Synthetic Titanite, Crystal Structure +7

Hornblende chemistry in southern Appalachian granitoids: Implications for aluminum hornblende thermobarometry and magmatic epidote stability

Christopher R. Vyhnal, H. Y. McSween, J. Alexander Speer · American Mineralogist · 1991 · 125 citations

Magmatic Process, Volcanology, Southern Appalachian Granitoids +10

Hydroseismicity—A hypothesis for the role of water in the generation of intraplate seismicity

John K. Costain, G. A. Bellinger, J. Alexander Speer · Geology · 1987 · 117 citations

Engineering, Seismic Wave, Earthquake Hazards +21

Crystal chemistry and phase relations of orthorhombic carbonates

J. Alexander Speer · Helmholtz Centre for Ocean Research Kiel (GEOMAR) · 1983 · 115 citations

Inorganic Chemistry, Crystal Structure, Engineering +4

Crystal structure of synthetic hafnon, HfSiO4, comparison with zircon and the actinide orthosilicates

J. Alexander Speer, Brian J. Cooper · American Mineralogist · 1982 · 96 citations

Materials Science, Inorganic Chemistry, Crystal Structure +12