DrRock
@drnicholassmith
Geologist tweeting about interesting geology, nuclear geology & lasers. All opinions my own
ID: 3322557508
13-06-2015 06:48:29
775 Tweet
171 Followers
973 Following
@drnicholassmith
Geologist tweeting about interesting geology, nuclear geology & lasers. All opinions my own
ID: 3322557508
13-06-2015 06:48:29
775 Tweet
171 Followers
973 Following