cassiniten.
Mineralogy.
A variety of orthoclase containing barium.
ΚΠ
1875 Min. of Pa. 93 The more laminate..bluish green feldspar, the cassinite, is found at Blue Hill, Delaware Co. (Pa.)
This entry has not yet been fully updated (first published 1888; most recently modified version published online June 2018).
<
n.1875