Further, unlike diamond, it never occurs as distinctly developed crystals, but only as imperfect six-sided plates and scales.
The very beautiful (anhydrous) crystals have the habit of a double six-sided pyramid, but really belong to the rhombic system.
On cooling the salt separates as white six-sided tablets.
Probabilistic constraints To illustrate one type of stochastic program suppose that we have two six-sided dice.
Make a six-sided star shape by twisting three white pipe cleaners together in the center.
