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No it doesn't work that way.

Personally I've always liked a nice scalenahedron or trisoctahedron.

It just refers to the form the xtls take. All minerals in the world are found in their respective xtl systems defined by their symmetry meaning the ratio of the lengths of the sides and the angles...

Hmm, some interesting stuff here.

Garnets are one of the very common minerals and there are almost infinite varieties of them coming in different xtl habits. depending on the type they can range...