This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages) This article relies largely or entirely on a single source. Relevant discussion may be found on the talk page. Please help improve this article by introducing citations to additional sources.Find sources: "St. Ignace Dolomite" – news · newspapers · books · scholar · JSTOR (November 2023) This article needs more complete citations for verification. Please help add missing citation information so that sources are clearly identifiable. (November 2023) (Learn how and when to remove this message) This section uses citations that link to broken or outdated sources. Please improve the article by addressing link rot or discuss this issue on the talk page. (March 2024) (Learn how and when to remove this message) (Learn how and when to remove this message)