r/rockhounds

Dedicated to identifying mysterious rocks and minerals.

A subreddit to discuss and showcase gemstones!

r/meteorites is a scientific community focused on discussing and identifying meteorites. Identification posts are welcome, but MUST be posted in the monthly "Suspect Meteorite Identification" thread that is pinned to the top of the sub. Combative, non-productive, and argumentative posts/comments will be removed and such users will be banned.

This is a place where you can buy, sell, or trade your rock and mineral products. *** We do not allow any requests for identification or valuation; there are other subs for this such as /r/ Rockhound or /r/ whatisthisrock. *** You should be advised that your post may be held in a queue waiting for manual approval and you will need to be patient. We will get to it as we are able to ***

Did you find a cute, interesting, or just plain weird looking bug you are curious about? Let this community help you figure it out what it is! What is this bug?

For the identification of mysterious objects

Bug identification! All insects, spiders, crustaceans, etc. welcome!

A storehouse of linguistic, archaeological, cultural and biological anthropology information.

Your hub for opal cutting, selling, and community knowledge.

**Come Bond with us, Periodically.**

Welcome to r/okbuddyphd, the subreddit for your intellectual needs. Join us as we discuss quantum physics, organic chemistry and various other subjects.

The branch of astronomy concerned with the physical nature of stars and other celestial bodies, and the application of the laws and theories of physics to the interpretation of astronomical observations.