Sentences with phrase «as pyrite»

The breakdown of minerals such as pyrite produces sulfate, which then flows down rivers to the oceans.

Not exact matches

Nationally, England fans that have abandoned the golden generation as being naught but gilt point to his crucial role in derailing at least one major tournament and the resignation of England's best recent manager, while those that still entertain the faint and flickering hope that the pyrite frauds might genuinely glister, just the once, despair of his turbulent, toxic presence in the squad.

Gary Neville - another member of the pyrite generation - has praised Jack Wilshere and Tom Cleverley as examples of «more intelligent» players that he believes presage another generation, one inspired by watching «a better quality of technical player... Cantona, Zola, Ronaldo.»

Hegna said if Martin saw pyrite, also known as fools gold, in the crack, he then used an air abrasion system to go through the layers to get down to the trilobite.

«As bacteria ate the tissues of the animals that fell to the bottom,» he says, «they deposited a mineral called iron pyrite over the animal.

They have discovered that energy released by the formation of pyrite (FeS2) can help to form similar carbon - nitrogen bonds, known as amide bonds.

Dated to 3.43 billion years ago in sandstone from the Strelley Pool Formation in Western Australia, the microstructures were found with micrometer - sized pyrite crystals (fool's gold, an iron - sulfur mineral), as would be expected as the metabolic by - products of sulfur - based life that employ «sulphate - reduction and sulphur - disproportionation pathways.»

Framboidal pyrites may also serve as long - term sources of contaminant uranium under conditions of slow oxidation.

The wood is sculpted, polished and then topped with raw stones such as hematite, pyrite, vanadinite, uvite and lapis lazuli to striking affect.

As of July, BMW Individual will be offering a range of new exterior colours for the BMW M5 (Pure Metal Silver, Pyrite Brown metallic, Frozen Blue metallic and further BMW Individual matt paintwork finishes), as well as exclusive leather shades (Cashmere Beige and NutmegAs of July, BMW Individual will be offering a range of new exterior colours for the BMW M5 (Pure Metal Silver, Pyrite Brown metallic, Frozen Blue metallic and further BMW Individual matt paintwork finishes), as well as exclusive leather shades (Cashmere Beige and Nutmegas well as exclusive leather shades (Cashmere Beige and Nutmegas exclusive leather shades (Cashmere Beige and Nutmeg).

The latter option would probably go well with the pyrite brown metallic exterior color, as BMW has embraced earthy interior and exterior colors.

The artist scanned small pieces of pyrite — also known as fool's gold — and discovered unique interpretations of the mineral content.

The % TS were high in all the examined intervals and the sedimentary sulfur occurred mainly as framboidal pyrite, indicating that sufficient sulfate, indicative of seawater, was present in the deep layer of the paleo - Arctic basin and that the pyrite was formed in the sediments under sufficient iron input.

Similarly, iron which is far more abundant in the crust, thermodynamically and kinetically prefers to exist as ferric (Fe111) in our oxidising atmosphere unlike its ferrous form in the crust eg pyrite.