What Publication has the Best Definition of "Tektite"?

Paul bristolia at yahoo.com
Tue Nov 11 09:50:18 EST 2008

Dear Friends,

I need to define what a "tektite" is. What paper,
book, or other publication has, in your opinion,
has the best definition of the term "tektite"?

Yours,

Paul H.
Baton Rouge, LA