“The cleavage planes between prismatic stibnite crystals have been infilled by sphalerite.”

“Narsarsukite is another tetragonal mineral that can show a tetragonal prismatic habit, particularly when it develops in open cavities.”

“The typical three-dimensional structure generally has a prismatic or subprismatic shape that expands in size toward the top.”

“Made of nickel-plated aluminium, its prismatical shape results from an important erganomical study.”

“Competitors use a polycarbonate tube, 6 meters long 100 mm wide, with inserted a adhesive prismatical film.”

“Both shells connected by six radial beams, which are three-sided prismatical, opposite in pairs in the three dimensive axes.”