Alkaline Rocks and Carbonatites of the World

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

AHLFELD, F. 1966. Geologische Untersuchungen in der Provinz Ayopaya (Bolivien). Neues Jahrbuch fur Mineralogie, 104, 147-71.

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