During any type of mineral growth, atoms accumulate on

During any type of mineral growth, atoms accumulate on crystal faces.  A mineral crystal grows during mineral formation as atoms are added to its surfaces, edges and corners, the types of atoms that are added depends on the crystals growing surrounding.

Explanation: The minerals are formed of crystals, which can be microscopic (and even smaller, as in the case of chalcedony) or up to a few meters in length, such as the crystals found in the rock called pegmatite.

crystal faces.

Explanation: I hope this helps have a great day  

i hade to edit this Because it was not right sorry :<

there is no photo, therefore i can not answer your question.

by 1880, germany had more rail lines than great britain and russia.