ENRICHMENT of the ferrimagnetic minerals magnetite and maghemite is frequently
observed in the top layer of soil horizons1–5. Although both inorganic6, 7and organic8 …

Mössbauer Spectroscopy of Environmental Materials and their Industrial Utilization provides
a description of the properties of materials formed on the earth's surface, their synthetic …

Magnetotactic bacteria (MTB) produce single‐stranded or multi‐stranded chains of magnetic
nanoparticles that contribute to the magnetization of sediments and rocks. Their magnetic …

Massive stars (M≳ 10 M⊙), which terminate their evolution as core-collapse supernovae,
are theoretically predicted to eject> 10− 5 M⊙ of the radioisotope 60Fe (half-life 2.61 Ma). If …

Living magnetotactic bacteria from freshwater environments show, under natural and
laboratory conditions, a great variety of morphological appearances. Their magnetosomes …

The presence of magnetite crystal chains, considered missing evidence for the biological
origin of magnetite in ALH84001 [Thomas-Keprta, KL, Bazylinski, DA, Kirschvink, JL …

We have applied an integrated procedure for quantitative magnetic mineral extraction,
based on the separation method of Petersen, von Dobeneck & Vali (1986), to a range of …

The anhysteretic remanent magnetization (ARM) is an important magnetic parameter for
quantifying the concentration of “fine”, mostly sub‐micron ferrimagnetic particles in rocks and …

Magnetotactic bacteria (MTB) require iron and organic carbon for biomineralization, which
can be supplied by dust inputs that stimulate primary productivity in iron‐limited oceans …

Magnetic properties of suspended material in the water columns of freshwater and marine
environments provide snapshots of magnetic biomineralization that have yet to be affected …