Micro-environmental controls on biomineralization: superficial processes of apatite and calcite precipitation in Quaternary soils, Roussillon, France. Sedimentology 46/3:
magnesite, calcite, rhodochrosite, siderite, smithonite, and dolomite, with discussion of some aspects of the stereochemistry of calcite type carbonates”
Chihuahua, Mexico, ở Hang kiếm và Bulgaria. ^ Manganoan Calcite at Mindat Photo of Manganoan Calcite at the University of Delaware Manganoan Calcite Gallery