platy

/pley-tee/US // ˈpleɪ ti //UK // (ˈpleɪtɪ) //

铅笔画,铅块,铅笔芯,铅笔字

Definitions

adj.形容词 adjective

1
plat·i·er, plat·i·est.
- : split into thin, flat sheets, often resembling strata, as a result of uneven cooling.

The platy parting is the more common, but the columnar or prismatic parting is well exhibited at several localities.
Strawberry Falls mark the front of a glacial step over a massive flow of platy andesite.
It weathers readily to platy-pseudomorphs of bastite which are soft and yield low polarization colours.