rensselaerite

n. [矿]假晶滑石

释义与例句

n.
  1. 1.

    A soft, compact variety of talc, being an altered pyroxene, sometimes worked in a lathe into inkstands and other articles, found in New York and Canada.

    不可数 化学 地质

    State of New York, Issue 50", published 1840, digitised 2010). To this I may subjoin Rensselaerite, which frequently occurs in thick, heavy beds in connexion with the above.

词汇关系

名词

上位词 2

talcum talc

词源

After Stephen Van Rensselaer, founder in 1824 of Rensselaer Polytechnic Institute

来源：wiktionary