Like Flickr, but without the photos.

boulder

(n): a large smooth mass of rock detached from its place of origin

( more... )

Leave a comment, citation, or private note

about 1 year ago sumit said:

A lump of rock must be bigger than 256 millimetres (just over ten inches) to be a boulder, according to geologists' Udden-Wentworth scale.

Register or login to leave a comment.

first listed by:

sumit (104 words)

appears in these lists:

Login:	Your login identifies you publicly, and can't contain spaces or punctuation.
Email:
Password:	Password must be at least 5 characters long.
Password again: