Well depending on the markings and/or the country it could tell you what type it is as in Nuclear, Chemical, etc.
It can also tell you what branch of what military it originates.
And in some cases tell you where it was manufactured.
Hope this helps. :)
<h3>information about rhombus:-</h3>
opposite sides are parallel.
all sides are equal.
opposite angle are equal.
Digonals bisect each other at right angle.
Digonals bisect the angles of a rhombus.
is the meaning of the word depletion I