Tektite mystery solved?

Tektite mystery solved?

Issue 522

6th Sep,1971

You searched for:

Geology in keywords [X]
glassy minerals in keywords [X]

(1 Item)

 
Limit results
Date
expand1971 (1)
Keywords
Dean Chapman (1)
Geology[X]
Moon origin (1)
Moon rocks (1)
NASA (1)
Tycho crater (1)
glassy minerals[X]
tektite (1)