Mineral Showcase
Show us your piece of the cosmos.
Meteorites, tektites, lunar or Martian fragments, impact glass — or a mystery rock you want the community to look at.
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Great photos win hearts
Use daylight, a plain background and something for scale (a coin or ruler). Show the cut face if you have one.
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Tell us how you know
Magnet test? Fusion crust? Lab classification? The story is half the fun.
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Be kind and honest
No sales listings or price talk in posts. Unconfirmed finds are welcome — choose “Unconfirmed”.
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