Alkaline Rocks and Carbonatites of the World

Setup during HiTech AlkCarb: an online database of alkaline rock and carbonatite occurrences

APS, V. and BORN, G.H. 1975. Pesquisa do minerio fosfatico de Ipanema. Geologia e Metalurgia, Sao Paulo, 37: 24-34.

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith