wollastonite

名词 wollastonite:

1. a white or greyish mineral typically found in metamorphic limestone; a silicate of calcium

wol.las.ton.ite

n.（名词）
A white to gray mineral, essentially CaSiO3, found in metamorphic rocks and used in ceramics, paints, plastics, and cements.
矽灰石：一种近于灰色的白色矿物，基本成份是CaSiO3，发现于变形岩中，用于陶器、油漆、塑料和水泥

来源：
After &B{William Hyde} Wollaston
源自 &B{威廉·海德} Wollaston