Question: What elements were discovered by an English chemist and physicist who has a alcium inosilicate mineral that may contain small amounts of iron, magnesium, and manganese substituting for calcium named after him?
Sentence (from "Wollastonite"): Associated minerals include garnets, vesuvianite, diopside, tremolite, epidote, plagioclase feldspar, pyroxene and calcite.
Relevant evidence: No