ライフサイエンスコーパス: basaltic

1 livine-hosted primitive melt inclusions in a basaltic andesite from Mt. Shasta, California, is charac

2 We conducted a series of experiments heating basaltic andesite lapilli from temperatures below the gl

3 ab may have contributed to the generation of basaltic andesite lavas at Mt. Shasta.

4 k in just months to years, recharging hybrid basaltic andesites over the course of the eruption.

5 Previously reported Pb-Pb dates of the basaltic angrite meteorites, some of which have been use

6 dimentary communities through the underlying basaltic aquifer.

7 nsible for the relatively oxidized nature of basaltic arc magmas or the Fe-depletion trend observed i

8 seismic velocity of the oceanic sediment and basaltic basement and the P-wave velocity of the gabbroi

9 We found that low-N forests on Ca-rich basaltic bedrock relied strongly on Ca from weathering,

10 Basaltic breccias produced by the impact form the rim de

11 essed in terms of the transfer efficiency of basaltic Ca and Sr to seawater in hydrothermal systems,

12 from the formation of a 0.8-cubic kilometer basaltic caldera at Kilauea Volcano in 2018 included the

13 Most historical basaltic caldera collapses were, at least partly, episod

14 incoming plate contains a thin, low-porosity basaltic cap that traps a conductive matrix of porous vo

15 nce, sediment microbial communities from the basaltic catchment exhibited significantly shorter lag t

16 ing adaptation to use H(2) as a reductant in basaltic catchments.

17 tions based on a microbiological survey of a basaltic CCS site.

18 mum scale in a 3-dimensional manner within a basaltic clast sample collected from the Hanford 300 Are

19 ry mineralization, the chemistry of original basaltic components and interstitial fluids also influen

20 materials or globally and regionally sourced basaltic components deposited locally at all three locat

21 several international reference materials of basaltic composition for (87)Sr/(86)Sr, (208,207,206)Pb/

22 1150- to 1335-kelvin range, consistent with basaltic composition.

23 tantial chemical alteration from a precursor basaltic composition.

24 tings, and relatively weak volcanic rocks of basaltic composition.

25 osition along this track, with: (1) standard basaltic compositions in regions where lithospheric thic

26 In contrast, Al-rich basaltic compositions may have a detectable Pv - pPv bou

27 arlos olivine, pyrolitic, and midocean ridge basaltic compositions) at the P - T conditions of the lo

28 Highly crystalline shallow portions of basaltic conduits may act as a flow valve, transforming

29 lidus), producing magmas that ascend to form basaltic crust 6 to 7 kilometers thick.

30 te-recycling simulations, which predict that basaltic crust accumulates in the mantle transition zone

31 the BMO by progressive addition of recycled basaltic crust and related "reactive crystallization" ca

32 The formation of basaltic crust at mid-ocean ridges and ocean islands pro

33 sts long-timescale weathering of the primary basaltic crust by liquid water.

34 Our models show that a venusian basaltic crust cannot be thicker than 20-65 km without e

35 Depending on the depth of the separation, basaltic crust could accumulate at the boundary between

36 martian interior comprising ancient enriched basaltic crust derived from trace element-rich shallow m

37 m low-temperature diffuse fluids exiting the basaltic crust in and near two hydrothermal vent fields

38 This basaltic crust is distinct from the ancient crust repres

39 yet, empirical analysis of reaction rates in basaltic crust is lacking.

40 d magmas derived from hydrothermally altered basaltic crust like that in modern-day Iceland(1,2).

41 It is thought that the Martian basaltic crust reacted with liquid water during this tim

42 ), ancient (more than 3.5 billion years old) basaltic crust that is predicted to have existed if Arch

43 he thickest the crust can be is ~65 km for a basaltic crust with a thermal gradient of 10 degrees C/k

44 faces of rocky planets are mostly covered by basaltic crust, but Earth is unique in that it also has

45 on in young (~8 Ma) and cool (<25 degrees C) basaltic crust, which we calculate from modelling dissol

46 metamorphism and partial melting of hydrated basaltic crust.

47 on of >2-billion-year-old altered high Re/Os basaltic crust.

48 of TTGs near the base of thick, plateau-like basaltic crust.

49 l cm(-3)ROCK d(-1) or less in young and cool basaltic crust.

50 Basaltic crystal cargoes often preserve records of mantl

51 itic eruption was generated from a primitive basaltic crystal-rich mush that short-circuited the typi

52 impact of rapid dendritic crystallization on basaltic dike propagation, and demonstrate its dramatic

53 agreement with direct field measurements of basaltic dikes in Iceland.

54 est compositional gaps on record between the basaltic enclaves and the rhyolite host at 17 wt% SiO(2)

55 Both types of enclaves are basaltic end-members (up to 9.3 wt% MgO and 50-53 wt% Si

56 The largest effusive basaltic eruptions are associated with caldera collapse

57 Recent large basaltic eruptions began after only minor surface uplift

58 h S and CO(2)), even modest volume explosive basaltic eruptions could impact the atmosphere.

59 Active basaltic eruptions enable time-series analysis of geoche

60 hanged at a rate unparalleled for individual basaltic eruptions globally.

61 probably hotter than the highest temperature basaltic eruptions on Earth today.

62 than crystallization and gas exsolution for basaltic eruptions.

63 ce observed crystal abundances for different basaltic eruptions.

64 compositionally distinct basanitic to alkali basaltic eruptive units.

65 Basaltic fissure eruptions, the most common type of erup

66 aters from an iron and silicate mineral-rich basaltic glacial catchment were an order of magnitude hi

67 in individual vesicles in the volatile-rich basaltic glass "popping rock" were found to have the sam

68 Alteration of basaltic glass and in situ mineral growth are fundamenta

69 i) multi-stage palagonitization processes in basaltic glass and precipitation of secondary minerals f

70 bonation literature that includes basalt and basaltic glass carbonation experiments.

71 We provide evidence of submicron basaltic glass dissolution occurring at a fungal-grain c

72 t use of atom probe tomography on tholeiitic basaltic glass from Hawaii, the Snake River Plain, and I

73 -grain contacts revealed (i) a hypha-biofilm-basaltic glass interface coinciding with titanomagnetite

74 Our data on the USGS basaltic glass standards agree within 2 per thousand, in

75 We hypothesize that the fungi were drawn to basaltic glass-titanomagnetite boundaries given that tit

76 forms chemical bonds of similar strengths in basaltic glasses and iron-rich alloys, even at high pres

77 of a global sampling of primitive undegassed basaltic glasses and melt inclusions covering a range of

78 tes dissolved CO(2) as carbonate minerals in basaltic groundwater settings.

79 ~55% crystalline material consistent with a basaltic heritage and ~45% x-ray amorphous material.

80 inconspicuous feature worldwide on reefs of basaltic high islands and continental margins.

81 f pyroxenes, confirming a direct link to the basaltic howardite-eucrite-diogenite class of meteorites

82 Although also basaltic in composition, the surface rocks are richer in

83 is process including necessary magnitudes of basaltic intrusion, mixing and mobilization of coal and

84 y been attributed to metamorphism of coal by basaltic intrusion.

85 These processes have evolved at the basaltic island of Surtsey (SW Iceland) since eruptions

86 ractions between heated sea water and molten basaltic lava could exert significant control on the dyn

87 The unexpected similarities with compound basaltic lava flow fields point towards a unifying model

88 interactions between snowpack and advancing basaltic lava flows during the 2012-13 eruption at Tolba

89 meteorites) have been used to determine that basaltic lava flows on the surface of the asteroid Vesta

90 d of an impact-fragmented regolith overlying basaltic lava flows.

91 Large outpourings of basaltic lava have punctuated geological time, but the m

92 ite the negligible quantities of nitrogen in basaltic lava.

93 the formation of volcanic units on Venus by basaltic lavas can only outgas a minor fraction of the C

94 Basaltic lavas erupted at some oceanic intraplate hotspo

95 dates confirm that both pre- and postimpact basaltic lavas exist at the proposed impact site and tha

96 ution, and launch of sandstone and weathered basaltic lavas from a crater on the Bolaven Plateau, and

97 Phylogenetic analyses of basaltic lavas from the East Pacific Rise (9 degrees N)

98 ygen, is one of the main constituents of the basaltic layer of subducting slabs.

99 planes during ridge faulting and folding of basaltic layers.

100 t, as mantle peridotite melts, the resulting basaltic liquid forms an interconnected network, culmina

101 here measurements of water diffusivity in a basaltic liquid.

102 iability of plagioclase sinking in iron-rich basaltic liquids and the dominance of compositional conv

103 and, to investigate the onset of unmixing of basaltic liquids into Fe-rich and Si-rich conjugates.

104 uake P-wave seismic inversion, we revealed a basaltic lower-crustal magma body that provides a magmat

105 important for understanding the degassing of basaltic magma and for assessing the fractionation of vo

106 gma was derived directly from the underlying basaltic magma mush through efficient melt extraction.

107 into the timescales and operational mode of basaltic magma systems.

108 o melt lenses containing 10(7)-10(8) m(3) of basaltic magma.

109 the previously described range for Icelandic basaltic magmas and signal involvement of Icelandic plum

110 Exactly how felsic crust forms when basaltic magmas are the dominant products of melting the

111 In contrast with the uniform basaltic magmas erupted at the surface over long timesca

112 n real-time bubble growth and coalescence in basaltic magmas from 100 megapascals to surface.

113 However, it is now recognized that basaltic magmas may rise fast enough for disequilibrium

114 sothermal mixing between chemically variable basaltic magmas may therefore play important but previou

115 we show direct evidence for the presence in basaltic magmas of methane, generated or remobilized fro

116 ween primordial serpentinized peridotite and basaltic magmas on Earth and Mars.

117 The majority of basaltic magmas stall in the Earth's crust as a result o

118 nt constituent of the gases that escape from basaltic magmas.

119 In studies of basaltic magmatic systems, olivine is the mineral of cho

120 hich shows an increasing magnitude of alkali basaltic magmatism beginning at ca. 2.1 Ga.

121 antle, masked by the lithospheric plates and basaltic magmatism of plate tectonics, is a key unknown

122 The radiogenic isotopic compositions of basaltic Martian meteorites (shergottites) and clinopyro

123 The oxidation state of basaltic martian meteorites is determined from the parti

124 close in inferred mineral composition to the basaltic martian meteorites.

125 posed of Fe-enriched silicate PPv and/or the basaltic materials are accumulated at the lowermost mant

126 Basaltic materials have more plagioclase than pyroxene,

127 er implies locally sourced, globally similar basaltic materials or globally and regionally sourced ba

128 n-dependent total water diffusivities in the basaltic melt at 1,300-1,500 degrees C are 30-50 times a

129 atios (reported as deltaD) in olivine-hosted basaltic melt inclusions from a Baffin Island lava to te

130 ement variability observed in olivine-hosted basaltic melt inclusions.

131 ht percent dissolved H2O on the density of a basaltic melt is equivalent to increasing the temperatur

132 Seismological observations demonstrate that basaltic melt is present beneath the East Pacific Rise s

133 principles molecular dynamics simulations of basaltic melt to show that the melt viscosity increases

134 to 3 orders of magnitude lower than those of basaltic melts in the upper mantle.

135 iffusivity of water (and other volatiles) in basaltic melts is important for understanding the degass

136 ted melt inclusions, which were entrapped as basaltic melts migrated from their sources toward the se

137 fication on compression thereby making these basaltic melts possibly buoyantly stable at one or more

138 We find that low-degree basaltic melts with high Nb concentrations located away

139 re greater than the total CO2 diffusivity in basaltic melts, contrary to previous expectations.

140 products composed of Fe-C-N metal alloys and basaltic melts.

141 to 3 orders of magnitude higher than that of basaltic melts.

142 we report a study of oxygen isotopes in two basaltic meteorite suites, the HEDs (howardites, eucrite

143 Angrites are among the oldest known pristine basaltic meteorites and record the earliest stages of pl

144 The great majority of basaltic meteorites are derived from the asteroid 4 Vest

145 Basaltic meteorites provide evidence that, like the terr

146 as a V-type asteroid, V-type precursors for basaltic meteorites unrelated to Vesta may reside in the

147 K isotope compositions of a series of lunar basaltic meteorites, which vary in Th content and are li

148 roid and have no known equivalents among the basaltic meteorites.

149 olar System from the recognition of numerous basaltic meteorites.

150 cks from Gusev crater on Mars and of martian basaltic meteorites.

151 ark soil deposits at both sites have similar basaltic mineralogies, and could reflect either a global

152 Basaltic minerals in the mudstone are similar to those i

153 John Klein and Cumberland, contain detrital basaltic minerals, calcium sulfates, iron oxide or hydro

154 imary consequence of plate tectonics is that basaltic oceanic crust subducts with lithospheric slabs

155 y considered to represent subducted/recycled basaltic oceanic crust.

156 Basaltic open vent volcanoes are major global sources of

157 y varying degrees of interaction between the basaltic parent melts, derived from a source in the mart

158 ndwater sapping because it is incised into a basaltic plain with no drainage network upstream, and ap

159 o determine the maximum crustal thickness of basaltic plains in different tectonic settings.

160 nolites in scoriae of the Las Sierras-Masaya basaltic Plinian eruptions, acquired using X-ray ptychog

161 In contrast, geochemical analyses of the basaltic products of mantle melting are frequently used

162 be used to show that the composition of the basaltic protolith to the continental crust is similar t

163 alcime and Al-tobermorite in the vesicles of basaltic pyroclasts and (iii) variations in palagonitiza

164 irectly from mantle melting, which generates basaltic rather than felsic magmas.

165 ld-scale implementation of carbon storage in basaltic reservoirs is currently ongoing in Iceland, onl

166 al to understanding the evolution of bimodal basaltic-rhyolitic volcanism, explaining the magnitude o

167 vered by a regolith composed of olivine-rich basaltic rock and windblown 'global' dust.

168 /ha, 1-5 years after a single application of basaltic rock dust, including via newly formed soil carb

169 t hypotheses on the bioleaching of REEs from basaltic rock in microgravity and simulated Mars and Ear

170 The basaltic rock in the lower part of the thick Holyoke lav

171 This study investigated the impact of basaltic rock powder applied at the equivalent rate of 2

172 milar to the normative mineralogy of certain basaltic rocks from Gusev crater on Mars and of martian

173 ow that the silicon isotopic compositions of basaltic rocks from the Earth and the Moon are also dist

174 present direct evidence of abundant CO(2) in basaltic rocks from the end-Triassic Central Atlantic Ma

175 Impacts ejected basaltic rocks that probably were part of locally formed

176 CE-3 regolith derived from olivine-normative basaltic rocks with high FeO/(FeO+MgO).

177 on (fm), includes dark-toned basaltic/trachy-basaltic rocks with intergrown pyroxene, plagioclase fel

178 from an earlier generation of high-magnesium basaltic rocks, suggesting that the arc-like signature i

179 clastic materials derived from weathering of basaltic rocks, sulfate minerals (including magnesium su

180 nd high fast neutron fluxes, consistent with basaltic rocks.

181 fO(2) based on V/Sc and Cu/Zr ratios of arc basaltic rocks.

182 environmentally benign carbonate minerals in basaltic rocks.

183 rue carbonation potential of olivine-bearing basaltic rocks.

184 gh partial melting of hydrated low-magnesium basaltic rocks; notably, these TTGs have 'arc-like' sign

185 The soils consist of fine-grained basaltic sand and a surface lag of hematite-rich spherul

186 A dark, low-albedo, flat plain composed of basaltic sand and haematite with very few rocks was expe

187 Two types of vesicular clasts may represent basaltic sand sources.

188 ils at the Opportunity site are fine-grained basaltic sands mixed with dust and sulfate-rich outcrop

189 Waterlain rocks covered by unaltered basaltic sands suggest a change from an aqueous environm

190 Coarse crystalline hematite and olivine-rich basaltic sands were observed as predicted from orbital T

191 In nutrient-rich basaltic savannas with high mammalian herbivore abundanc

192 te mound size, whereas in arid nutrient-rich basaltic savannas, fires that occurred at intermediate f

193 The most explosive basaltic scoria cone eruption yet documented (>20 km hig

194 scosity of these magmas, and similarities to basaltic scoria-cone deposits, moderate to intense, unst

195 An enrichment culture of basaltic sediments provided with H(2), CO(2), and ferric

196 ered under submarine conditions or weathered basaltic sediments transported into this depocentre.

197 and has been linked with the eruption of the basaltic Siberian Traps large igneous province (SLIP).

198 brachinites, as well as their complementary basaltic silicate melts.

199 n, contains producible hydrocarbons in intra-basaltic siliciclastic reservoirs.

200 erial is the uncontaminated indigenous Vesta basaltic soil.

201 Here we analyse soil water in basaltic soils across the Hawaiian islands to assess the

202 nophase oxide component first described from basaltic soils analyzed by MERs.

203 of axial melt lenses (AMLs)-a proxy for the basaltic solidus isotherm-from ~1 to ~3 km from fast- to

204 Using an average enriched Archaean basaltic source composition, we predict Ba concentration

205 accompanying dehydration of these generally basaltic source materials at the base of thickened, 'arc

206 infer from the regolith composition that the basaltic source rocks formed during late-stage magma-oce

207 d consistent with widespread distribution of basaltic strombolian or plinian volcanic ejecta.

208 trate that fungi interact with and transform basaltic substrates over a three-year time scale in fiel

209 ns, H(2)S-charged water is injected into the basaltic subsurface, where it mineralizes to iron sulfid

210 a persistent, free-phase CO(2) plume in the basaltic subsurface.

211 ng out that older components of open-conduit basaltic systems may persist longer than previously hypo

212 a direct estimate of magma residence time in basaltic systems of the deep crust by studying ultramafi

213 oride (F(-)) in groundwaters of granitic and basaltic terrains pose a major environmental problem and

214 s that differentiation trends from primitive basaltic to felsic compositions for volcanic versus plut

215 the Maaz formation (fm), includes dark-toned basaltic/trachy-basaltic rocks with intergrown pyroxene,

216 d corroborating palaeomagnetic data that the basaltic tuff on which the purported footprints are foun

217 Basaltic underplating is the preferred mechanism for sil

218 tentatively identify specific craters on the basaltic unit sampled by Chang'e-5 that may have produce

219 rthern Africa, CAMP is preserved as multiple basaltic units interbedded with uppermost Triassic to lo

220 Correct identification of recycling at basaltic vents will improve (lower) estimates of mass er

221 and the subsurface cavities associated with basaltic vents.

222 Ambrym, a basaltic volcanic island, hosts a 12-km wide caldera and

223 ociation of contractional wrinkle ridges and basaltic volcanism in a compressional regime.

224 Widespread basaltic volcanism occurred in the region of the West Si

225 ing Grand Canyon incision rates and Pliocene basaltic volcanism patterns, we suggest that this partic

226 Lava fountains are a common manifestation of basaltic volcanism.

227 key role in controlling eruption dynamics in basaltic volcanism.

228 d Mars possess different styles of explosive basaltic volcanism.

229 ample of a persistently active, open-conduit basaltic volcano.

230 Open-conduit basaltic volcanoes can be characterised by sudden large

231 scales of magmatic processes in open-conduit basaltic volcanoes is crucial for improving our understa

232 ock Ca using soil N gradients on contrasting basaltic vs. sedimentary bedrock that differed 17-fold i

233 Despite different Ca sources to forests on basaltic vs. sedimentary bedrock, we observed consistent

234 ever, the parental magmas of continents were basaltic, which means they must have lost Mg relative to

235 The dominant lithology along the traverse is basaltic, with plagioclase enrichment in stratigraphical