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User mario
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2,223
questions
3,874
answers
1,110
comments
90,081
users
Recent activity by mario
2
answers
Help, identifu this river rock
commented
Aug 7, 2017
2
answers
What is this?!
commented
Jul 3, 2017
1
answer
Quartz or no?
commented
Apr 3, 2017
1
answer
I need help to identify this rock?
edited
Mar 31, 2017
1
answer
Found this rock on old willage road, but have nice balls structure inside. Any sugestion or just old rock...
commented
Mar 31, 2017
1
answer
Whati is this rock inside in hole have diferent form?
edited
Mar 23, 2017
2
answers
What is this rock?
commented
Feb 17, 2017
mineral
rock
1
answer
Is it quartz?
commented
Oct 11, 2016
1
answer
Found milk crystal stone, what is this?
commented
Oct 4, 2016
identify-unknown-mineral
crystal
...