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Aegirine-augite from
North Ruri, Ruri complex, Homa Bay County, Kenya


Classification
Species:Aegirine-augite
Formula:(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Aegirine-augite data
Locality Data:Click here to view North Ruri, Ruri complex, Homa Bay County, Kenya
Data Identifiers
Mindat Occurrence Record ID:639261
Long-form Identifier:1:3:639261:1
GUID (UUID V4):4a33ab03-bfca-45f5-9254-35f750488beb
Nearest other occurrences of Aegirine-augite
2.9km (1.8 miles) South Ruri, Ruri complex, Homa Bay County, Kenya
3.8km (2.4 miles) Usaki Ijolite Complex, Homa Bay County, Kenya
6.3km (3.9 miles) Nyamaji Volcanic Complex, Homa Bay County, Kenya
24.7km (15.3 miles) Kisingiri Volcano, Homa Bay County, Kenya
91.7km (57.0 miles) Eldoret and Kapsabet Plateau, Kenya
References
Reference Search (possible matching items)
Report (issue)
Report No. 45 COLONY AND PROTECTORATE OF KENYA MINISTRY OF COMMERCE Ä N D INDUSTRY GEOLOGICAL SURVEY...DEGREE SHEET 41, SOUTH-WEST QUARTER AND PART OF NORTH-WEST QUARTER (with Coloured Maps) G. J. H. McCALL...DEGREE SHEET 4J, SOUTH-WEST QUARTER AND PART OF NORTH-WEST QUARTER (with Coloured Maps) by G. J. H. McCALL...of South Nyanza, in the south-western corner of Kenya. It is a most important area as in its northern...places in the world. The geology of the area is complex and, in the time available for the primary survey
Journal (article/letter/editorial)
together with published analyses from fenites of Kenya, Uganda and Tanzania, include those of co-existing...mineral is aegirine-augite, iNew analyses of richterite, magnesioarfvedsonite and aegirine from carbonate-rich...alkali metasomatism of rocks surrounding the Fen complex in Norway, fenitization has been found to have...rock (Fig. 1). The veinlets usually consist of aegirine and pale blue-green sodic amphibole intimately...1953]), acid volcanics (I{oma) and even basalts (Ruri). Some of these localities are shown in Fig. 2.
Journal (article/letter/editorial)
Brøgger in 1921 for certain rocks of the intrusive complex at Fen in southern Norway. He described fenite...country-rock in contact with the igneous rocks of the Fen complex; however, he did not apply the term to rocks produced...around other carbonatites of the same intrusive complex (Dixey et al. 1955, Brown 1964, Garson 1965, von...fenites surrounding the carbonatites of the Tundulu complex, Malawi, Garson (1962) traced in detail, with supporting...Rosatelli et al. (2003) at the Rangwa caldera complex in western Kenya. Also, well exposed at Landslide Gully
Book (edition)
detailed geological survey of the Alné Island complex and announced his results in a series of papers...most of the field work on the Iron Hill complex of Gunnison County, Colorado, in 1912-1913. Although his...fairly pure calcite (Garson and Smith, 1958). The complex was first studied by F. Dixey, and it was he who...detailed and complete studies of a carbonatitic complex. Between 1950 and 1956 there took place the most...presented by Leonardos (1956A, B). The Fen, Norway, complex has been restudied by Saether (1958); that of the
Book
in Commonwealth Countries United Kingdom Ghana Kenya Malawi Rhodesia Sierra Leone Tanzania Uganda Zambia...139 Brazil Paraguay Peru 139 140 China Korea (North) 141 141 Republic of Indonesia Turkey 142 References...nepheline-bearing rocks in parts of Uganda and Kenya page 62 Figure 6 Nepheline-syenite occurrences...Kalsilite, recalculated from an analysis of a complex phenocryst of kalsilite and nepheline lava of Baruta...crystallises in the hexagonal system and has a complex formula that represents essentially a hydrated
Book
. . . . . . . . . . . . . . . 4.9.1 Batbjerg Complex . . . . . . . . . . . . . . . . . . . . . . 4.9...48°22′E) . . . . . . . . . . . . . . 4.12.5 Ishimskii Complex (51°17′N, 66°33′E) . . . . . . . . 4.12.6 Daubabinskoe... . . . . . . . . . . . . . 4.12.18 Dezhnevski Complex (66°05′N, 169°47′W) . . . 4.12.19 Andriyanovka...8 Trace Element Geochemistry for Ringgit-Beser Complex (Indonesia) . . . . . . . . . . . . . . . . . ...determination and study of more than forty new complex synthetic systems relevant to their genesis, are
 
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