Distances, etc (1) Composition (1) Terms and phrases (1) Terms and phrases (1) Derivatives (1) Amazonite (1) Minors (1) White (1) Volume (Cubic content) (1) Traffic flow (1) Temperature (1) Spectrum analysis (1) Pegmatites (1) Nature (1) Miners (1) Mineralogy (1) Holes (1) Feldspathoid (1) Feldspar (1) Electronics (1) Diffraction (1) Concord (1) Albite (1) Absorption (1) Knowledge and learning (1) Stability (1) Structure (1) Evolution (1) Names (1) Growth (1)