Results 191 to 200 of about 220,882 (295)
ABSTRACT Progress and dialogue in cultural analysis are often hindered by analysts' reliance on implicit ontic claims, namely, foundational, unstated assumptions about the expected properties and typical characteristics of cultural kinds, thus precluding proper debate and theoretical progress.
Omar Lizardo
wiley +1 more source
Lower-mantle iron heterogeneity constrained by the electrical conductivity of Al-bearing bridgmanite. [PDF]
Han K +8 more
europepmc +1 more source
Summary Ectomycorrhizal fungi (EcMF) are key components of temperate ecosystems, and recent studies suggest that they can also inhabit non‐EcM plant roots as endophytes. We aimed to (1) provide new evidence of EcMF colonization of non‐EcM hosts, (2) offer direct microscopic confirmation of such endophytism and (3) assess factors influencing ...
Liam Laurent‐Webb +8 more
wiley +1 more source
Ancient storage of anomalous mercury isotope signatures in the Earth's transition zone. [PDF]
Xu R +14 more
europepmc +1 more source
Combustion and Pyrolysis EA‐IRMS Techniques to Determine the δ2H of Diamonds
ABSTRACT Rationale Diamonds are generally considered to be metasomatic minerals originating from the Earth's mantle. They formed through the interaction of carbon‐bearing fluids or melts with the surrounding deep lithology. Most knowledge about the formation of diamonds comes from studying their mineral inclusions or stable isotopes.
François Fourel +4 more
wiley +1 more source
Melt flow control on lithological and geochemical heterogeneity of the oceanic upper mantle. [PDF]
Rui HC +9 more
europepmc +1 more source
Abstract Seismic anisotropy is widely observed near subduction zones in the mantle transition zone and uppermost lower mantle, particularly along the western Pacific rim and tracks slabs geometries, implying an additional slab‐related source. Hydrous phases such as δ‐AlOOH and phase H (MgSiO4H2), which form a solid solution (δ‐H) and are stable in cool,
Wentian Wu +4 more
wiley +1 more source
The glass-ceiling convective regime and the origin and diversity of coronae on Venus. [PDF]
Kerr MC +3 more
europepmc +1 more source

