This is also the basis of the proposed LISA OSCAR standard.
ISBN 978-0632063789==Zunanje povezave==* Atlas of Igneous and metamorphic rocks, minerals, and textures - Geology Department, University of North Carolina* Metamorphic Petrology Database (MetPetDB) - Department of Geology and Geophysics, Louisiana State University* Petrological Database of the Ocean Floor (PetDB) - Center for International Earth Science Information Network (CIESIN), Columbia University