From humble beginnings in Tanzania in 1984 to the establishment of a course at the University of Guelph, to the official opening of an Agrogeology Centre in Indonesia, the field of agrogeology is gaining wider global interest and exposure. The first Rocks for Crops International Conference took place in Brasilia, Brazil on November 7-14, 2004. Visit their website, Rocks for Crops , for abstracts of papers from the conference. Remineralize the Earth is working on the development of a large research database that will include agrogeology research from all over the world. Abstracts from the International Workshop in Brazil available. Peter van Straaten, ...