Definition of Lamproites. Meaning of Lamproites. Synonyms of Lamproites

- Olivine lamproites are ultrapot****ic, peralkaline rocks rich in volatiles (dominantly H2O). The distinctive characteristic of olivine lamproites is phlogopite...
- example on the lamproites at Gaussberg in Antarctica, and lead-lead isotope geochemistry have revealed that the source of lamproites may be transition...
- compressional tectonics. Instead of kimberlite, the host rock is lamproite. Lamproites with diamonds that are not economically viable are also found in...
- largely composed of one of two characteristic rock types — kimberlite or lamproite. These rocks reflect the composition of the volcanoes' deep magma sources...
- Australia. Ellendale's volcanic lamproite pipes intruded during the Miocene age between 22 and 19 Ma, and 48 lamproites have been mapped within the northwest-trending...
- prominent lamproite diamond source is the Argyle diamond mine in Australia. It is notable that the physical characteristics of Australian lamproite and the...
- kimberlite and lamproite occurrences occur as volcanic and subvolcanic diatremes and maars; lavas are virtually unknown. Vents of Proterozoic lamproite (Argyle...
- Petrology of Lamproites. Boston, MA: Springer US. doi:10.1007/978-1-4615-3788-5. ISBN 978-1-4613-6688-1. Murphy, D. T. (1 June 2002). "Lamproites from Gaussberg...
- mantle. Phlogopite is encountered as a primary igneous phenocryst within lamproites and lamprophyres, the result of highly fluid-rich melt compositions within...
- found in 1725. Diamond production of primary deposits (kimberlites and lamproites) only started in the 1870s after the discovery of the diamond fields in...