rensselaerite
Rens"se*laer*ite (rns"se-lr-t), n. (Min.) Defn: A soft, compact variety of talc,, being an altered pyroxene. It is often worked in a lathe into inkstands and other articles.
Rens"se*laer*ite (rns"se-lr-t), n. (Min.) Defn: A soft, compact variety of talc,, being an altered pyroxene. It is often worked in a lathe into inkstands and other articles.