- a
hydrated magnesium carbonate mineral with composition: MgCO3ยท5H2O.
Landsfordite was
discovered in 1888 in a coal mine in Lansford, Pennsylvania. It crystallizes...
- coloradoite, montanite, kerrite, maconite, willcoxite, dudleyite, endlichite,
landsfordite, nesquehonite, phosphuranylite, and penfieldite.[citation needed] He...