Home / Explore / Minerals / Hydronováčekite Minerals Hydronováčekite hydronováčekite Hydronováčekite: Mineral information, data and localities. — via www.mindat.org · Source Overview Hydronováčekite is a mineral species (magnesium uranyl arsenate mineral). Nickel–Strunz class: 8.EB.05. Scientific references Hydronováčekite — Wikidata. https://www.wikidata.org/wiki/Q408273 Link