- Jadeite is a pyroxene mineral with composition NaAlSi2O6. It is hard (Mohs hardness of about 6.5 to 7.0), very tough, and dense, with a specific gravity of about 3.4. It is found in a wide range of colors, but is most often found in shades of green or white. Jadeite is formed only in the subduction zones of continental margins, where rock undergoes metamorphism at high pressure but relatively low temperature.
- Ode on a Distant Prospect of Eton College (Wikipedia)
“Ode on a Distant Prospect of Eton College” is an 18th-century ode by Thomas Gray. It is composed of ten 10-line stanzas, rhyming ABABCCDEED, with the B lines and final D line in iambic trimeter and the others in iambic tetrameter…