Please join Jerry Hanson Saturday at 1pm in the Heckathorn Community Room as he discusses the general geology of Montana and explores why certain types of rockhounding opportunities are present in some areas and not others.
Skip to main content Skip to secondary information Skip to library hours Skip to contact information
Please join Jerry Hanson Saturday at 1pm in the Heckathorn Community Room as he discusses the general geology of Montana and explores why certain types of rockhounding opportunities are present in some areas and not others.