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Thu 26 Oct, 2017 11:15 am
I found a very uniqe stone and looking to solve some quest.: composition?age?.....
It's mainly limestone with some quartz inclusions and it's about 55 million years old.
@rbeny10,
It's may be a geode.
The way to get us here to help is by posting a picture.
Posting a picture...Graphic Tutorial:
www.able2know.org/topic/372121-1
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