| 释义 |
pi·geon·ite
\ˈpijəˌnīt\ noun
(-s)
Etymology: Pigeon Point, northeast Minn. + English -ite
: a monoclinic mineral (Mg1Fe1Ca)2Si2O6 consisting of pyroxene with rather low calcium, little or no aluminum or ferric iron, and less ferrous iron than magnesium |