Let's, What's this?

28-February-2021 Sunday
Help identify the stone

League of Mineralogy

Help identify the stone - A rock, Minerals, What's this?, What's this?, Longpost, Longpost

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A rock Minerals What's this?

17-January-2018 Wednesday
Who knows what it is? I am sure that almost no one, except for the workers of this laboratory!

Who knows what it is? I am sure that almost no one, except for the workers of this laboratory! - My, What's this?, Per, Thing, Guessing, Let's, Smart guys

Let's Per Guessing Smart guys What's this? Thing

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