Changes

Three unequal [[axis|axes]], all at [[right angles]] to one another.

Three unequal [[axis|axes]], all at [[right angle]]s to one another.

[[Crystals]] are generally short, stubby, with [[diamond-shaped]] or [[rectangular]] cross section; characteristics forms are four-sided [[prisms]], [[pyramids]], and [[pinacoids]] (open forms made up of two [[parallel]] faces). Chesterman, pp. 33-34

[[Crystal]]s are generally short, stubby, with a [[diamond-shaped]] or [[rectangular]] cross section; characteristic forms are four-sided [[prism]]s, [[pyramid]]s, and [[pinacoid]]s (open forms made up of two [[parallel]] faces). Chesterman, pp. 33-34

=Sources=

=Sources=

*Chesterman, Charles W. ''The Audubon Society Field Guide to North American Rocks and Minerals'', Alfred A. Knopf: New York (1987)

*Chesterman, Charles W. ''The Audubon Society Field Guide to North American Rocks and Minerals'', Alfred A. Knopf: New York (1987)