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"): Wollastonite is a calcium inosilicate mineral (CaSiO) that may contain small amounts of iron, magnesium, and manganese substituting for calcium.
Relevant evidence: Yes