Big Visible Chert

Not to be confused with BigVisibleChart.

This is a BigVisibleChart:

...from http://www.bigvisiblecharts.com/blog/2004/03/who_have_you_paired_with.html

This is Big Visible Chert:

...from http://clasticdetritus.com/2008/02/01/friday-field-foto-40-chert-from-the-franciscan-subduction-complex/

Also not to be confused with a BigVisibleShart?.

Or a BigVisibleCart.

CategoryHumor