mystery substance

Anyone know what this is?

To take full advantage of Flickr, you should use a JavaScript-enabled browser and
install the latest version of the Macromedia Flash Player.

Sign up for a free account, or sign in (if you're already a member).

[?]

	On Maggie's Farm's photostream
		185 uploads

Add to your map

Yay location removed

...

(Some formats are OK.)

Go to the map

You	Sign in \| Create Your Free Account
Explore	Places \| Last 7 Days \| This Month \| Popular Tags \| The Commons \| Creative Commons \| Search
Help	Community Guidelines \| The Help Forum \| FAQ \| Sitemap \| Get Help