| 释义 |
ba·ker·ite
\ˈbākəˌrīt\ noun
(-s)
Etymology: R.C.Baker, 20th century Englishman, its discoverer + English -ite
: a variety of the mineral datolite occurring in white fine-grained masses resembling marble, containing boron in place of some of the silicon, and having the probable formula CaB4(BO4)(SiO4)3(OH)3.H2O (hardness 4.5) |