novaculite
/noh-vak-yuh-lahyt/US // noʊˈvæk yəˌlaɪt //UK // (nəʊˈvækjʊˌlaɪt) //
诺瓦库拉石,诺瓦克石,诺瓦库里特,诺瓦库拉岩
Definitions
n.名词 noun
- 1
Petrology.
- : a very hard sedimentary rock, similar to chert, composed essentially of microcrystalline quartz.
Examples
The finest of the novaculite rocks of central Arkansas are quarried near the city.
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