He was fascinated by minerals and early mineralogy (the mineral goethite is named for him).    From Wordnik.com.  [johann wolfgang von goethe | outside of the gate | Faust I. « poetry dispatch & other notes from the underground] Reference

The experiments, reported in the European journal Water Research, used a mineral called goethite, an iron-bearing oxide that is abundant on the ocean floor.    From Wordnik.com.  [Earth News, Earth Science, Energy Technology, Environment News] Reference

Low goethite: Mineralogical studies of the bauxite suggest that abundances of the problematic iron hydroxide mineral species called goethite are very low to absent.    From Wordnik.com.  [Latest News - Yahoo!7 News] Reference

The experiments, reported in the European journal Water Research, used a mineral called goethite, an iron-bearing oxide that is abundant on the ocean floor. here to register.    From Wordnik.com.  [CommonDreams.org Headlines] Reference

It contains 10% of iron, again in the form of goethite.    From Wordnik.com.  [6. Purifying absorbent] Reference

On heating the goethite released CO2 with distinctive isotope signatures.    From Wordnik.com.  [Potential Academic Misconduct by the Euro Team « Climate Audit] Reference

Since laterite consists mainly of goethite, it is probably suitable for use as an absorbent.    From Wordnik.com.  [6. Purifying absorbent] Reference

This gave the artists a range of shades in the yellow-red part of the spectrum in delicate gradations lacking in the natural goethite and hematite pigments.    From Wordnik.com.  [Ice Age Chemists] Reference

With respect to minerals I remember that Yapp and co-workers had carried out some interesting experiments on goethite an iron hydroxide mineral that is formed as a weathering product.    From Wordnik.com.  [Potential Academic Misconduct by the Euro Team « Climate Audit] Reference

"A well-known property of goethite is that it dehydrates and transforms to hematite when heated to 250-300°C, with a corresponding color change," the team stated in the journal Archaeometry.    From Wordnik.com.  [Ice Age Chemists] Reference

The mineralogy is essentially massive hematite and goethite in a breccia matrix.    From Wordnik.com.  [The Earth Times Online Newspaper] Reference

The six scientists analyzed the mineral goethite, among the most abundant ocean sediments.    From Wordnik.com.  [CBC | Top Stories News] Reference

But the addition of oil created a physical barrier on the goethite, preventing the arsenic from binding.    From Wordnik.com.  [CBC | Top Stories News] Reference

In laboratory studies, they found that positively charged goethite sediments bind with negatively charged arsenic under natural conditions.    From Wordnik.com.  [CBC | Top Stories News] Reference

As the magnetic susceptibility of magnetite is more than two orders of magnitude higher than that of ferrihydrite (the form in which most iron in the body is stored within the ferritin protein) or goethite-like hemosiderin.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Mark Sephton, a geochemistry professor and one of the lead authors, said the problem is that ordinarily, arsenic -- often naturally occurring -- will bind to goethite, a mineral that is one of the most common minerals found in ocean sediments.    From Wordnik.com.  [Prometheus 6 - All respect and no restraint] Reference

Specialty chemicals group LANXESS has now developed a product that can reliably remove this toxic metalloid from drinking water: Lewatit FO36 is an innovative hybrid adsorber consisting of a combination of a polymeric anion exchange resin and an iron oxide with a goethite structure.    From Wordnik.com. Reference

There are various subtypes: goethite (needle iron ore, pyrrhosiderite): a-FeO (OH), lepidocrocite (ruby glance): b-FeO (OH), limonite: (by appearance) amorphous.    From Wordnik.com.  [6. Purifying absorbent] Reference

Wubin project where at least eight target areas have been located with possible direct shipping ore (DSO) - type mineralisation including hematite, goethite and pisolite (refer to ASX.    From Wordnik.com.  [Latest News - Yahoo!7 News] Reference

(30); records from the goethite and nahcolite proxies are excluded because they are not yet widely applied.    From Wordnik.com.  [Watts Up With That?] Reference