geo cheatsheet

Properties (Class Names)

bold {1}	MUST be present exactly once
italic*	OPTIONAL, and MAY occur more than once
+	MUST be present, and MAY occur more than once
?	OPTIONAL, but MUST NOT occur more than once
[square brackets]	list of common values
(parentheses)	data format
#	comment
!	awaiting documentation

If latitude is present, so MUST be longitude, and vice versa.
If the secondary classes are omitted, the two values MUST be separated by a semicolon and latitude MUST be first:<span class=geo">37.386013,-122.082932</span>
The same number of decimal places SHOULD be used in each value.
Coordinates use the datum of WGS84.

Geo
Geo cheatsheet
Geo examples
geo formats - previous/other attempts at geo related formats
Geo brainstorming - brainstorms and other explorations relating to Geo (and Geo in hCard).
- see also hCard brainstorming
Geo advocacy - encourage others to use Geo.
Geo examples in the wild
Geo forms part of hcard, so please use:
- hCard FAQ. If you have any questions about Geo, check the hCard FAQ.
- hCard feedback
- hCard issues
location-formats - research which led to the development of Geo.
proposed extensions
- geo-extension-nonWGS84 - extend Geo for representing coordinates on other planets, moons etc.; and for other terrestrial schema
- geo-extension-waypoints - extend Geo for representing: sets of waypoints; tracks; routes; and boundaries
Geo profile - draft
Other cheatsheets: hAtom cheatsheet, hCard cheatsheet (also adr cheatsheet + geo cheatsheet), hCalendar cheatsheet, hResume cheatsheet, hReview cheatsheet, PDF cheatsheet