Postal codes in Austria. Postal codes in Austria were introduced in 1966 and consist of four numbers. System. The first indicates the state: 1xxx: Vienna; 2xxx: Lower Austria (east of Vienna) 3xxx: Lower Austria (west of Vienna) 4xxx: Upper Austria; 5xxx: Salzburg and east Upper Austria; 6xxx: Tyrol and Vorarlberg (without East Tyrol) 7xxx: Burgenland; 8xxx: Styria
There are two kinds of schists found in the canyon, either a mica-rich schist, that has a lot of biotite and muscovite mica, or a schist rich in hornblende, a type of mineral called amphibole. A zone of schist crosses the canyon between Gunnison Point and Pulpit Rock Overlook.
Chesapecten jeffersonius. This distinctive scallop is the state fossil of Virginia and is the first fossil described from North America in 1687. Chesapecten sp. are commonly found in strata exposed along Coastal Plain cliffs along major rivers in southeastern Virginia and eastern North Carolina.