Guest Videos: Aquamarine

Aquamarine is a beryllium mineral like bertrandite or beryl, but its chemical formula is slightly different.

Who would suspect that the addition of a little iron or a change in the amount of aluminum would make such a beautiful difference!

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Guest Videos: Chocolate and Geodes

OK, so chocolate and sugar aren’t technically minerals…they’ve still powered a lot of geologists on field trips.

In nature, you don’t know what’s in a geode until you cut it open. This can be a lot of fun, along with watching your YouTube views hit the million mark! (Note: They’re getting close to two million views now, and bless them, they haven’t monetized it. Thanks!)