Shonkinite

#	Item
1	Rare-Earth Mineral Deposits of the Mountain Pass District San Bernardino County California GEOLOGICAL SURVEY PROFESSIONAL PAPER 261 Add to Reading List Source URL: pubs.usgs.gov Language: English - Date: 2010-10-06 12:46:02 Carbonate minerals Igneous petrology Igneous rocks Bastnäsite Shonkinite Rare earth element Mineral Sedimentary rock Syenite Petrology Crystallography Chemistry
2	Extracted from the Geological Conservation Review You can view an introduction to this volume at http://www.jncc.gov.uk/page-2731 Add to Reading List Source URL: jncc.defra.gov.uk Language: English - Date: 2007-07-10 09:47:14 Borolanite Syenite Pyroxenite Leucite Carbonatite Nepheline Shonkinite Feldspathoid Igneous rock Petrology Igneous petrology Nepheline syenite