Results 51 to 60 of about 164,387 (261)

Mineralogical notes [PDF]

open access: yesAmerican Journal of Science, 1916
n ...
openaire   +2 more sources

Two types of modern sediment dispersal systems in the western Taiwan foreland basin: Sediment transfer from basin to basin

open access: yesThe Depositional Record, EarlyView.
A classical peripheral foreland basin is bounded longitudinally by a pair of marginal ocean basins (DeCelles & Giles, 1996). The WTFB sediments transfer to adjacent marginal ocean basins. The western Taiwan foreland basin (WTFB) is regarded as a classical peripheral foreland basin, longitudinally bounded by the southern Okinawa Trough (SOT) to the ...
Cheng‐Shing Chiang   +2 more
wiley   +1 more source

Correlated modal mineralogy, aqueous alteration and oxygen isotope composition of CM Chondrites [PDF]

open access: yes, 2010
In this study we move beyond defining alteration sequences in CM chondrites towards understanding the relationship between modal mineralogy, the extent of aqueous alteration and O-isotope ...
Benedix, G. K.   +5 more
core  

Mineralogy and Surface Composition of Asteroids

open access: yes, 2015
Methods to constrain the surface mineralogy of asteroids have seen considerable development during the last decade with advancement in laboratory spectral calibrations and validation of our interpretive methodologies by spacecraft rendezvous missions ...
Burbine, Thomas H.   +4 more
core   +1 more source

Shifting baselines of coral‐reef species composition from the Late Pleistocene to the present in the Florida Keys

open access: yesThe Depositional Record, EarlyView.
We produced the first reconstruction of the coral species composition of MIS5d–a reefs in the Florida Keys and compared it with existing regional records from MIS5e, the Holocene, the recent past (1996) and the present (2022) to evaluate how Florida's reefs changed throughout the late Quaternary.
Lauren T. Toth   +3 more
wiley   +1 more source

Petrologic and geophysical study of the source of long wavelength crustal magnetic anomalies [PDF]

open access: yes
The magnetic mineralogy and magnetic signature of banded ion formations, diagenetic (unmetamorphosed) and low grade banded iron formations, high-grade mineralogy, and phase equilibria of magnetite inorogenic magmers are ...
Marsch, B., Schlinger, C. M.
core   +1 more source

Mafic alkaline metasomatism in the lithosphere underneath East Serbia: evidence from the study of xenoliths and the host alkali basalts [PDF]

open access: yes, 2010
Effects of mafic alkaline metasomatism have been investigated by a combined study of the East Serbian mantle xenoliths and their host alkaline rocks.
Cvetkovic, V.   +4 more
core   +1 more source

Lacustrine and fan‐delta sediments in syn‐rift lake basins

open access: yesThe Depositional Record, EarlyView.
A consistent model for the sequence framework and depositional pattern of asymmetric half‐grabens in syn‐rift lake basins bounded by active faults has been established, complementing existing models for marine rift successions. Syn‐rift lake basins are characterised by relatively small dimensions, steep slopes, poorly developed shoreline strata ...
Qianyou Wang   +6 more
wiley   +1 more source

Mineralogy and Cultural Heritage

open access: yesCHIMIA, 2010
In recent years there has been an escalation in the number of mineralogical studies involving cultural heritage materials. A number of factors have contributed to this exponential growth, including the shrinking budgets in traditional research fields, which forced the expansion of applications of mineralogical methods to novel research areas.
openaire   +6 more sources

Transmission electron microscopy of an interplanetary dust particle with links to CI chondrites [PDF]

open access: yes
The majority of hydrated interplanetary dust particles (IDPs) have compositions that resemble CI and CM chondrites, however, their mineralogies are most similar to the fine grained material in certain altered type-3 carbonaceous and ordinary chondrites ...
Keller, Lindsay P.   +2 more
core   +1 more source

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