THE HYDROTHERMAL GROWTH OF LARGE RUBY CRYSTALS. PHASE 2 Open PDF Document Details Document Type Technical Report Publication Date Jul 01, 1968 Accession Number AD0835846 Entities People Richard C. Puttbach Roch R. Monchamp Roger F. Belt Tags Communities of Interest Air Platforms Ground and Sea Platforms DTIC Thesaurus Topics Air Force Facilities Aluminum Oxides Chemistry Contracts Crystals Diffraction High Pressure High Temperature Hydroxides Manufacturing Materials Materials Laboratories Measurement Particles Spectra Surface Properties Temperature Gradients