The ultrapotassic rocks: Characteristics, classification, and constraints for petrogenetic models

Earth Science Reviews

Volumn 24, Issue 2, 1987, Pages 81-134

  Foley, S F ^a   Venturelli, G ^a   Green, D H ^a   Toscani, L ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0023088741     PISSN: 00128252     EISSN: None     Source Type: Journal    
DOI: 10.1016/0012-8252(87)90001-8     Document Type: Article

References (329)

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4. The Petrology of the Potassium-Rich Lavas of the Roccamonfina Volcano, Italy
5. Petrogenesis of potassium-rich lavas from the Roccamonfina volcano, Roman region, Italy
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11. Continental rifting and alkaline magmatism
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14. The volcanological report of the Royal Society expedition to Tristan da Cunha
15. Le rocce selagitiche di Orciatico e Monticatini in Val di Cecina
16. The Fen circular complex
17. A comparative study of some minerals occurring in the potassium-rich alkaline rocks of the Leucite Hills, Wyoming, the Vico volcano, western Italy, and the Toro Ankole region, Uganda
18. Water saturated melting relations to 5 kb of three leucite lavas
19. Green clinopyroxenes and associated phases in a potassium-rich lava from the Leucite Hills, Wyoming
20. Complex zoning of clinopyroxenes in the lavas of Vulsini, Latium, Italy: evidence for magma mixing
21. Fluid inclusion geobarometry from ejected Mt. Somma-Vesuvius nodules
22. Strontium isotopic studies of alkalic rocks: the potassium-rich lavas of the Birunga and Toro-Ankole regions, east and central equatorial Africa
23. L'activéeruptive dans l'Algerois: nouvelles données géochronologiques
24. Lamproites and other potassium-rich igneous rocks: a review of their occurrence, mineralogy and geochemistry
25. Radiometrische Alterbestimmungen an neogenen Eruptivgesteinen der Turkei
26. Mica peridotite, wyomingite, and associated potassic igneous rocks in northeastern Utah
27. Oxide and sulfide minerals in kimberlite from Green Mountain, Colorado
28. Geophysical and RbSr study of the Prairie Creek, AK kimberlite
29. Potassium-rich volcanic rocks from southern Spain
30. 2 in the genesis of olivine melilitite
31. Caledonian magmatic activity in south-eastern Greenland
32. The Batbjerg complex, east Greenland: a unique ultrapotassic Caledonian intrusion
33. Igneous rocks of the Highwood Mountains Montana Part III Dikes and related intrusives
34. Igneous rocks of the Highwood Mountains Montana Part IV The stocks
35. The mineralogy and petrology of the volcanic rocks from the Leucite Hills, Wyoming
36. A post-Caledonian ultrabasic biotite lamprophyre dyke of the island Ytteroy in the Trondheimsfjord
37. Mineralogy and chemistry of the Earth's upper mantle based on the partial fusion-partial crystallisation model
38. Belts of eruptive centers in the Absaroka-Gallutin volcanic province, Wyoming-Montana
39. Petrochemical study of the Cenozoic basaltic rocks in Eastern China
40. Petrochemical study of the Cenozoic basaltic rocks in Eastern China (Pts 1 and 2)
41. Eastwards migration of the Tuscan anatectic magmatism due to anticlockwise rotation of the Apennines
42. Geochemical characteristics of potassic volcanics from Mts Ernici (Southern Latium, Italy)
43. Nd and Sr isotope geochemistry of leucite-bearing lavas from Gaussberg, East Antarctica
44. The kalsilite-bearing lavas of Kabirenge and Lyakauli South-West Uganda
45. Sr isotope evidence for a multi-source origin of the potassic magmas in the Neapolitan area (S. Italy)
46. The geochemistry of the potassium-rich Permian volcanic rocks of Devonshire, England
47. Isotopic evidence for the derivation of some Roman region volcanics from anomalously enriched mantle
48. Igneous rocks of the Leucite Hills and Pilot Butte Wyoming
49. Geochemistry and petrogenesis of lamproites, late Cretaceous age, Woodson County, Kansas, U.S.A.
50. Petrology of the leucite-bearing lavas in New South Wales
51. Petrogenesis of the leucite-bearing lavas in the Roman volcanic region, Italy
52. Role of subduction in the genesis of leucite-bearing rocks: facts or fashion?
53. Petrology of clinopyroxenite ejecta from Somma-Vesuvius and their genetic implications
54. Significance of the pyroxene chemistry from leucite-bearing and related assemblages
55. On the petrogeny of leucite-bearing rocks of the Roman and Birunga volcanic regions
56. Evolution of the Vico lavas, Roman volcanic region, Italy
57. Uranium-potassium relationship and apatite fission-track ages for a differentiated leucitite suite from New South Wales
58. Calc-alkaline to ultrapotassic postcollisional volcanic activity in the internal northwestern Alps
59. Geology of the North American Corillera at the forty-ninth parallel
60. Advances in kimberlite geology
61. Kimberlites and their relation to the mantle
62. Mica in the upper mantle
63. Recueil d'analyses des laves du Fossétectonique de l'Afrique centrale
64. Geologic evolution of the Karakorum
65. Late Cenozoic volcanic rocks of the southern Sierra Nevada, California, II. Geochemistry
66. An alkaline province linking Europe and North America
67. The stability of priderite up to 30 kb: inferences on its potential as a reservoir for K, Ba and Ti in mantle sources for lamproitic magmas
68. Petrology and chemistry of potassic rocks from the Laacher See area
69. Geochronology of the Monteregian Hills alkaline igneous province Quebec
70. Geochemistry of three potassium-rich ultrabasic lavas from the west branch of the African rift: inferences on their geneses
71. Garnetiferous ultramafic inclusions in minette from the Navajo volcanic field
72. Rare earth element geochemistry of garnet lherzolite and megacrystalline nodules from minette of the Colorado Plateau province
73. Petrochemical characters of African volcanic rocks. Part III. Central Africa
74. Kimberlite potassic richterite and the distribution of potassium in the upper mantle
75. The occurrence of potassic richterite in a mica nodule from the Wesselton Kimberlite, South Africa
76. Petrological aspects and evolution of the leucite-bearing lavas from Bufumbira, South West Uganda
77. Dati geologici, petrochimici e isotopici sul vulcano Muria (central Java, Indonesia)
78. Oxygen and strontium isotope studies of K-rich volcanic rocks from the Alban Hills, Italy
79. The Petrology of Some Young Volcanic Rocks from Lombok and Sumbawa, Lesser Sunda Islands
80. The petrology and tectonic setting of Quaternary-Recent volcanic centres of Lombok and Sumbawa Sunda Arc
81. The oxidation state of lamproitic magmas
82. The genesis of lamproitic magmas in a reduced, fluorine-rich mantle
83. 2 at 28 kbar and the solution mechanism of fluorine in silicate melts
84. The role of fluorine and oxygen fugacity in the petrogenesis of ultrapotassic rocks
85. Carbon and oxygen isotopic composition of carbonates in lavas and ejectites from the Alban Hills, Italy
86. Sr, Nd and Pb isotope and minor element geochemistry of lamproites and kimberlites
87. The mineralogy, geochemistry and origin of lherzolite inclusions in Victorian basanites
88. Integrated models of basalt petrogenesis: a study of quartz tholeiites to olivine melilitites from South Eastern Australia utilising geochemical and experimental petrological data
89. Rare earth evidence in iron formation for changing oxidation states
90. Estudio petrologico de las rocas lamproiticas de Cabezo Maria (Almeria)
91. Las rocas lamproiticas del SE de Espana
92. Subduction and the structure of andesite volcanic belts
93. The kamafugitic rocks of San Venanzo and Cupaello, central Italy
94. Trace element fractionation and the origin of tholeiitic and alkaline magma types
95. Alkaline Provinces, 2. Kola Peninsula
96. Carta geologica delle lave affioranti nei dintorni di Bagnoregio
97. Cumulate inclusions from K-rich magmas, Roccamonfina volcano, Italy
98. Some petrological aspects of the Prairie Creek diamond-bearing kimberlite diatreme Arkansas
99. The Oka carbonatite and alkaline complex
100. Le vulcaniti melilitiche di Cupaello (Rieti)
101. The origin of basaltic and nephelinitic magmas
102. Composition of basaltic magmas as indicators of conditions of origin application to oceanic volcanism
103. Experimental melting studies on a model upper mantle composition at high pressure under water-saturated and water-undersaturated conditions
104. Mineral assemblages in a model mantle composition
105. The genesis of basaltic magmas
106. Island arc and continent-building magmatism—a review of petrogenetic models based on experimental petrology and geochemistry
107. Ti-rich accessory phase stability in hydrous mafic-felsic compositions at high P, T
108. Lherzolite nodules from the Fen alkaline complex
109. The Fen Damkjernite: petrology of a “central-complex kimberlite”
110. Alkaline-ultrabasic rocks of the Beaver Lake region, eastern Antarctica
111. Undersaturated potassic lavas and hypabyssal intrusives in North Jahore
112. Sur un roche de nature lamprophyrique dans la région de Saint-Bresson (Haute-Saoˆne)
113. Geochemical studies on the carbonated apatite glimmerites from Damodar Valley India
114. The mineral chemistry of new titanates from the Jagersfontein kimberlite
115. Lindsleyite (Ba) and Mathiasite (K): two new chromium-titanates in the crichtonite series from the upper mantle
116. The Pendennis peralkaline minette
117. Zone refining and the origin of potassic basalts
118. The evolution of kimberlites
119. Mantle peridotites and processes—the kimberlite sample
120. Petrography and geological history of upper mantle xenoliths from the Matsoku Kimberlite pipe
121. The relationship between andesitic volcanism and seismicity in Indonesia the Lesser Antilles and other island arcs
122. 86Sr evidence from the Italian volcanics
123. Kimberlites in China and their major components: a discussion on the physicochemical properties of the upper mantle
124. Garnet clinopyroxenite—chlorite eclogite transition in a xenolith from Moses Rock: further evidence for metamorphosed ophiolites under the Colorado Plateau
125. The significance of mafic nodules in the ultrapotassic rocks from central Italy—discussion
126. Geochemical characteristics of boninite series volcanics: implications for their source
127. Trace elements of volcanic ultrabasic potassic rocks of southwestern Uganda and adjoining part of the Belgian Congo
128. Fluid absent melting of the fluor-hydroxy amphibole pargasite to 35 kilobars
129. Evidence for mantle metasomatism: an oxygen and strontium isotope study of the Vulsinian District, central Italy
130. The geochemistry and petrogenesis of the lavas of the Vulsinian district, Roman province, central Italy
131. The petrology of katungite
132. 4)
133. Leucitized granite xenoliths from potash-rich lavas of Bunyaruguru, South-West Uganda
134. Petrogenesis of katungite and its associates
135. Petrology of the volcanic fields East and Southeast of Ruwenzori Uganda
136. The volcanic area of Bufumbira (Part II)
137. Transfusion of quartz xenoliths in alkali basic and ultrabasic lavas
138. Petrology of inclusions as a key to petrogenesis of the durbachitic rocks from Czechoslovakia
139. Contributions to the petrography of Java and Celebes
140. A review of experimental studies of crystal/liquid trace element partitioning
141. The origin of Al-rich spinel inclusions in leucite from the leucite lamproites of Western Australia
142. Anhydrous melting of peridotite at 0–15 kb pressure and the genesis of tholeiitic basalts
143. The diamond-bearing ultrapotassic (lamproitic) rocks of the West Kimberley region, Western Australia
144. The age of the diamond-bearing pipes and associated leucite lamproites of the west Kimberley region, Western Australia
145. Walsen composite dyke near Walsenburg, Colorado
146. Geology of the igneous rocks of the Spanish Peaks region, Colorado
147. Geology of the Northern Leucite Hills, Sweetwater County, Wyoming
148. Minor elements in perovskite from kimberlites and distribution of rare earth elements: an electron probe study
149. Mantle metasomatism in 14 veined peridotites from the Bultfontein mine, South Africa
150. On lamprophyres
151. Rare earth content and origin of alkali-rich basalts
152. Potassic lavas in the orogenic volcanism of the Mediterranean area
153. The basic dykes occurring outside of the syenite areas of Arkansas
154. Petrographic significance of a carbonate-rich lamprophyre from Squaw Creek, northern Black Hills, South Dakota
155. Igneous geology of the Spanish Peaks region
156. Genese der Lamprophyre im Bereich der Fichtelgebirgisch-Erzgebirgischen Antiklinalzone
157. On turjaite and the ijolite stem of Turja, Kola
158. A boulder of ouachitite from Inderskar,Åland Islands, Finland
159. Petrogenesis of Ultrapotassic Rocks, Leucite Hills, Wyoming
160. Petrogenesis of the ultrapotassic rocks from the Leucite Hills, Wyoming
161. Geochemistry of ultramafic xenoliths from Kapfenstein, Austria: evidence for a variety of upper mantle processes
162. Effect of water on the compositions of magmas formed at high pressures
163. Stability of potassic richerite
164. Stability of phlogopite at high pressures and possible presence of phlogopite in the Earth's upper mantle
165. La systématique des roches leucitiques: les types de la famille syénitique
166. C.R. Acad. Sci. Paris
167. The Mordor Complex: a highly differentiated potassic intrusion with kimberlitic affinities in central Australia
168. Igneous rocks of the Highwood Mountains Montana
169. Petrochemistry of the mica lamprophyres (minettes) of Jersey
170. A propos des intrusions tertiaires de la marge nord-africaine entre Cherchel et Tenes (Algérie)
171. The stability of armalcolite: experimental studies in the system MgOFeTiO
172. Upper mantle metasomatism beneath a continental rift: clinopyroxenes in alkali mafic lavas and nodules from South West Uganda
173. Extreme mantle metasomatism beneath continental rifts: evidence from ultra alkaline lavas and nodules of South West Uganda
174. Light element metasomatism of the continental mantle: the evidence and the consequences
175. Partial melting of a phlogopite clinopyroxenite from southwest Uganda: an experimental study bearing on the origin of highly potassic continental rift volcanics
176. La region volcanica neogena del sureste de Espana
177. Mesozoic magmatic formations of the Aldan Shield
178. Magma evolution in Italy
179. Influence of degassing on oxidation states of basaltic magmas
180. Nd and Sr isotopes in kimberlites and lamproites from Western Australia: an enriched mantle origin
181. Aspects of ultrabasic and basic alkaline intrusive rocks from Bitterfontein, South Africa
182. Kimberlitic, melilititic, trachytic and carbonatite eruptives at Salpetre Kop, Sutherland, South Africa
183. Mantle ultramafic xenoliths in alkaline magmas: evidence for mantle heterogeneity modified by magmatic activity
184. The Hills Pond peridotite, Woodson County, Kansas: a richterite-bearing Cretaceous intrusive with kimberlitic affinities
185. Potassium-rich alkaline intrusive rocks of Western Alaska
186. A review of the mineralogy of lamproites
187. Rare earth element geochemistry of potassic lavas from the Birunga and Toro-Ankole regions of Uganda, Africa
188. Rare earth element geochemistry of kimberlite
189. Isotopic composition of strontium in rocks of the Fen complex, South Norway
190. Priderite-bearing xenoliths from the Prairie Creek mica peridotite, Arkansas
191. The stability of phlogopite + enstatite at high pressures a model for micas in the interior of the Earth
192. 2 under predicted magma genesis conditions and some petrological and geophysical implications
193. Shonkin Sag Laccolith, Montana I. Mafic minerals and estimates of temperature, pressure, oxygen fugacity and silica activity
194. Shonkin Sag Laccolith, Montana II. Bulk rock geochemistry
195. Origins of ultrapotassic rocks as inferred from Sr, Nd and Pb isotopes
196. Lamprophyrische und lamproide Ganggesteine im Sudteil der bohmisch-mahrischen Anhohe
197. Paragenetische Analyse der Ganggesteine der Minettengruppe
198. Petrochemistry of the dyke rocks of the Central Bohemian pluton
199. Studies of the Volcanic Petrology of the Navajo-Hopi Area, Arizona
200. A commentary on the absarokite-shoshonite-banakite series of Wyoming, U.S.A.
201. Mediterranean island arcs and origin of high potash volcanoes
202. The discrete nodule association in kimberlites from northern Lesotho
203. Garnet bearing lherzolites and discrete nodule suites from the Mailaita alnoite, Solomon islands, S.W. Pacific, and their bearing on oceanic mantle composition and geotherm
204. The carbonatite lavas and tuffs near Fort Portal, western Uganda
205. Spanish and Western Australian lamproites: aspects of whole rock geochemistry
206. The Geology, Major Element Geochemistry, and Petrogenesis of the Leucite Hills Volcanic Rocks, Wyoming
207. Formation and fractionation of basic magmas at high pressures
208. Generation of komatiitic magma and gravitational differentiation in the deep upper mantle
209. Phase relations of amphibole, amphibole-carbonate, and phlogopite-carbonate peridotite: petrologic constraints on the asthenosphere
210. Genesis of granitoids in the Bohemian Massif
211. Les roches cristallines des Cévennes médianesàhauteur de Largentière, Ardèche, France
212. Roman comagmatic province (central Italy): evidence for subduction-related magma genesis
213. Genesis, evolution and tectonic significance of K-rich volcanics from the Alban Hills (Roman comagmatic region) as inferred from trace element geochemistry
214. Magmatic replacement of carbonate bodies involving formation of nepheline syenites and other alkalic rocks with example of Cape Dezhnev massif
215. Petrography and geology of the igneous rocks of the Highwood Mountains, Montana
216. Geochemical characteristics of the South Tuscany (Italy) volcanic province: constraints on lava petrogenesis
217. Contributionàla systématique des laves alcalines, les laves du rift de l'Afrique Centrale (Zaïre-Uganda)
218. Classement par l'analyse factorielle discriminante des laves du rift de l'Afrique Centrale (Zaïre, Rwanda, Uganda)
219. Differenciation des laves de l'Afrique Centrale (Rift Ouest)
220. Strontium isotopic studies of alkalic rocks localities from Australia Spain and Western United States
221. The leucite lamproites of the Fitzroy Basin Western Australia
222. A glassy lamproite from the West Kimberley area
223. Studio chimico-petrografio delle vulcaniti del Monte Cimino (Viterbo)
224. Petrographische Beschreibung der Gaussberggesteine
225. Densities of liquid silicates at high pressures
226. Petrological evolution of island arc systems
227. Phase transformations and differentiation in subducted lithosphere: implications for mantle dynamics, basalt petrogenesis, and crustal evolution
228. Die geologisch bedingte Evolution und Differentiation des Somma-Vesuv-magma
229. Determination of rare-earth elements, yttrium and scandium in rocks by an ion-exchange x-ray fluorescence technique
230. Rare-earth and other trace element contents and the origin of minettes
231. Nature and origin of calc-alkaline lamprophyres: minettes, vogesites, kersantites and spessartites
232. The nature and origin of lamprophyres: alnoites and allied rocks (ultramafic lamprophyres)
233. Origin of coexisting minette and ultramafic breccia, Navajo volcanic field
234. Field geology, chemistry and petrology of Buell Park minette diatreme, Apache County, Arizona
235. Origin of potash-rich basic lamprophyres: trace element data from Arizona minettes
236. The geochemistry of potassic lavas from Vulsini, central Italy and implications for mantle enrichment processes beneath the Roman region
237. Cenozoic potassium-rich mafic volcanism in the western USA: its relationship to deep subduction
238. The role of carbon dioxide in the petrogenesis of highly potassic magmas
239. Vaugnérites et granites: une association particulière de roches grenues acides et basiques
240. Mineralogy of mafurite
241. Potassium-rich alkaline rocks
242. The problem of rock assimilation by Somma-Vesuvius magma, I. Composition of Somma and Vesuvius lavas
243. Geology of the Lloyd Quadrangle, Bearpaw Mountains, Blaine County, Montana
244. Petrographie des Lateravulkans und die Magmaentwicklung der Monti Volsini
245. Compositions of fluids in equilibrium with peridotite: implications for alkaline magmatism-metasomatism
246. Potash-bearing rocks of the Leucite Hills, Sweetwater County, Wyoming
247. Petrogenesis of Kimberlites and Associated Potassic Lamprophyres from Central West Greenland
248. Petrogenesis of kimberlites and associated potassic lamprophyres from central West Greenland
249. Kimberlite and lamproite dykes from Holsteinsborg, West Greenland
250. Diamondiferous lamproites
251. A new look at Prairie Creek, Arkansas
252. KAr age of the carbonatite complex, Oka, Quebec
253. Chemical analyses of rocks from East Antarctica
254. Leucitites from Gaussberg, Antarctica
255. Highly potassic dykes from Antarctica
256. Hydrous minerals and carbonates in peridotite inclusions from the Green Knobs and Buell Park kimberlitic diatremes on the Colorado Plateau
257. The Geology of the Southeastern Leucite Hills, Sweetwater County, Wyoming
258. The Spilite-Keratophyre Association of West Tasmania and the Ore Deposits at Mt Lyell, Roseberry and Hercules
259. Petrochemical peculiarities of the Svidnya potassium alkaline rocks
260. The speciation of water in silicate melts
261. Ages and nature of volcanic activity on the southern high plains, New Mexico and Colorado
262. Lead isotopic study of young volcanic rocks from mid-ocean ridges ocean islands and island arcs
263. Origin of Ross Island basanitoids and limitations upon the heterogeneity of mantle sources for alkali basalts and nephelinites
264. The extent of upper Mesozoic igneous activity in relation to lamprophyric intrusions in Tasmania
265. Melting of peridotite to 14GPa and the genesis of komatiite
266. 16O and chemical relationships in K-rich volcanic rocks from Australia, East Africa, Antarctica and San Venanzo-Cupaello, Italy
267. The Role of COH Fluids in Upper Mantle Processes: A Theoretical, Experimental and Spectroscopic Study
268. Primary basalts and magma genesis, III. Alban Hills, Roman comagmatic province, Central Italy
269. Magmatism of the British Tertiary Volcanic province
270. Continental flood basalts...arachnids rule OK?
271. The age and mode of formation of Gaussberg, Antarctica
272. Volcanic geology of the Cenozoic alkaline petrographic province of eastern Asia
273. The Oka carbonatite complex, Quebec: geology and evidence for silicate-carbonate liquid immiscibility
274. Studio geopetrografico dell'edificio vulcanico di M. Calvo (Farnese, Viterbo)
275. Studio geopetrografico del complesso vulcanico di Latera (Vulcani Vulsini)—Nota I
276. Oxygen isotope studies of potassic volcanic rocks of the Roman Province, central Italy
277. Olivine melilitite from the diamond-bearing diatremes on Anabar
278. Minette inclusions in the rhyodacitic lavas of Mt Amiata (central Italy): mineralogical and chemical evidence of mixing between Tuscan and Roman type magmas
279. Geochronological studies of the Bohemian Massif, Czechoslovakia, and their significance in the evolution of central Europe
280. Mineralogy, petrology and geochemistry of an ultrapotassic basaltic suite, central Sierra Nevada, California, USA
281. Pb and Sr systematics of ultrapotassic and basaltic rocks from the central Sierra Nevada, California
282. Les roches cristallophylliennes des Cévennes et les roches plutoniques du Mont Lozère
283. The significance of mafic nodules in the ultrapotassic rocks from central Italy — discussion
284. Ancient subcontinental mantle: a source for K-rich orogenic volcanics
285. Rare earth abundances in hornblende and clinopyroxene of a hornblende lherzolite xenolith: implications for upper mantle fractionation processes
286. The age of the Sokli carbonatite, Finland, and some relationships of the North Atlantic alkaline igneous province
287. Alkaline lamprophyres from the Sokli complex, northern Finland
288. Sur un lamprophyre hyperalcalin potassique: la minette de Sisco (ile de Corse)
289. Les lamprophyresàfeldspath alcalin et biotite: minettes et roches voisines
290. Les kersantites:étude des lamprophyresàplagioclase et biotite
291. Armalcolite Ti-phlogopite-diopside analcite-bearing lamproites from Smoky Butte, Garfield County, Montana
292. Alcuni caratteri chimici delle rocce altamente potassiche: distribuzione di fosforo e titanio
293. The ultrapotassic rocks from southeastern Spain
294. Petrogenesis of calc-alkaline, shoshonitic and associated ultrapotassic Oligocene volcanic rocks from the northwestern Alps, Italy
295. Sur la presence d'un filon de roche lamproïtique (trachyte potassiqueàolivine) recoupant le flysch de type Guerrouch entre Azzaba (ex-Jemmapes) et Hammam-Meskoutine, dans l'Est du Constantinois (Algérie)
296. I filoni lamprofirici dell'alto Baltoro, (Karakorum)
297. Rb-Sr and U-Th-Pb systematics of alkaline rocks; the alkaline rocks from Italy
298. Unusual isotopic variations in Nyirangongo nephelinites
299. Nd and Sr isotopes in ultrapotassic volcanic rocks from the Leucite Hills, Wyoming
300. Carbonatitic lava from Fort Portal area in Western Uganda
301. Gaussberg Antarctica
302. The leucite-bearing rocks of the West Kimberley area Western Australia
303. Mica lamprophyre (alnoite) from Radok Lake, Prince Charles Mountains, Antarctica
304. 2 at high pressures and high temperatures
305. Petrogenetic Studies of Basalt-Andesite-Dacite Volcanism at Batur Volcano, Bali, and the Causes of K-variation in Sunda-Banda Arc Basalts
306. Geochemistry of quaternary volcanism in the Sunda-Banda Arc, Indonesia, and three component genesis of island are basaltic magmas
307. Sr isotope geochemistry of calcalkaline and alkaline lavas from the Sunda arc in Lombok and Sumbawa, Indonesia
308. Neodymium isotopic composition of Quaternary island arc lavas from Indonesia
309. Pliocene volcanoes of the Navajo-Hopi country
310. Lamprophyre, semilamprophyre und anchibasaltische Ganggesteine
311. Igneous rocks and related mineral deposits of the Barker Quadrangle, Little Belt Mountains, Montana
312. The origin of kimberlite
313. The formation of mantle phlogopite in subduction zone hybridization
314. Note on the leucite-bearing rocks from Leucite Hills, Wyo., USA
315. K-Ar and Rb-Sr ages of some alkalic intrusive rocks from central and eastern United States
316. Age and degree of metamorphism of the Canavese Zone and the sedimentary cover of the Sesia Zone