Lanthane A Lanthanum oxide Name: La2O3. Use: ferroelectric materials, optical materials, feedstock for certain catalysts. rom Related postsMonotrema aemulansMarch 10, 2019Juniperus sabinaFebruary 15, 2020Astrocasia tremulaApril 17, 2020 Previous postHexoprenalinum sulphuricumNext postMethoxyethane