Complex sentence: Conichalcite, CaCu (AsO 4) (OH), is a relatively common arsenate mineral related to duftite (PbCu (AsO 4) (OH)), limonite, malachite, beudantite, adamite, cuproadamite, olivenite and smithsonite.
Split into simpler sentences: Conichalcite, CaCu (AsO 4) (OH), is a relatively common arsenate mineral related to duftite (PbCu (AsO 4) (OH)). It occurs with limonite, malachite, beudantite, adamite, cuproadamite, olivenite and smithsonite.