See Also: oligoclase(medicine)
oligoclase(dictionary)

at(2) (iou) and oligoclase (iou)


at(2) (iou)



at noun. [¨»:t, at] M20.
[Lao.]
A monetary unit of Laos, equal to one-hundredth of a kip.

oligoclase (iou)



oligoclase noun. M19.
[from OLIGO- + Greek klasis breaking, cleavage (as thought to have a less perfect cleavage than albite).]
Mineralogy. A sodium-rich plagioclase feldspar containing more calcium than albite, common in siliceous igneous rocks.