Rocks and Minerals
The Silicate Minerals
Further Exploration
James Calvert, Univ. of Denver - A comprehensive look at silicon, the element, including its incorporation into minerals, seawater, electronics, and building materials.
Amethyst Mineral Gallery - A comprehensive look at all of the silicate structures, including example minerals with chemical formulas and photographs.
Wikipedia - A description of XRD and the history of its discovery.
Biography

Edgar Fahs Smith Collection, U. of Penn. Library

Edgar Fahs Smith Collection, U. of Penn. Library
Classics
The Diffraction of X-Rays by Crystals
Lawrence Bragg - 1915 Nobel Lecture
News & Events
Synthetic Clay Could Assist Radioactive Waste Cleanup
ScienceDaily
Research
Silicate-Based Molecular Nanotechnology
Stephen L. Gillett, Univ. of Nevada - A comparison of silicon- and carbon-based chemistry and the potential applications in nanotechnology.
Google - Research database allows searching of the scholarly literature.
Experiment!
How Waves Reveal the Atomic Structure of Crystals.
SUNY Stony Brook - An interactive exploration of X-ray diffraction (XRD).
Next Generation Science Standards (NGSS)
Next Generation Science Standards: For States, By States
National Academies Press: A Framework for K-12 Science Education