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Three [[axes]], all of different length and none [[perpendicular]] to the others.
[[Crystals]] are usually [[flattened]], with sharp edges and sharp, thin cross section; no [[right angles]] on faces or edges; all forms are [[pinacoids]] (open forms made up of two [[parallel]] faces). Chesterman, pp. 33-34
=Sources=
*Chesterman, Charles W. ''The Audubon Society Field Guide to North American Rocks and Minerals'', Alfred A. Knopf: New York (1987)
[[Crystals]] are usually [[flattened]], with sharp edges and sharp, thin cross section; no [[right angles]] on faces or edges; all forms are [[pinacoids]] (open forms made up of two [[parallel]] faces). Chesterman, pp. 33-34
=Sources=
*Chesterman, Charles W. ''The Audubon Society Field Guide to North American Rocks and Minerals'', Alfred A. Knopf: New York (1987)