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Help determine

by Derek Cervantes
(Belize City C.A.)

I sand off a. White crust off this rock and when u look closly on it it is covered entirly with little crystal or some glassy specks all over...

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Mar 21, 2023
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starstarstarstarstar 		Crusty rock
by: Douglas

It is hard to tell from the photo.

It is helpful to know where a specimen was found.
read more here:

https://www.rocksandminerals4u.com/geology-maps.html

There are some simple tests you can doto help with identification:

https://www.rocksandminerals4u.com/properties_of_minerals.html

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