- Flint, occasionally flintstone, is a sedimentary cryptocrystalline form of the mineral quartz, categorized as the variety of chert that occurs in chalk or marly limestone. Historically, flint was widely used to make stone tools and start fires.
- Vega (stars.astro.illinois.edu)
VEGA (Alpha Lyrae). One of the most famed stars of the sky, Vega is the luminary of the exquisite constellation Lyra, the Lyre, which represents the harp of the great mythical musician Orpheus.