Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Pharmacosiderite> ?p ?o }
- Pharmacosiderite abstract "Pharmacosiderite is a hydrated basic ferric arsenate, with chemical formula KFe4(AsO4)3(OH)4·(6-7)H2O and a molecular weight of 873.38 g/mol. It consists of the elements arsenic, iron, hydrogen, potassium, sodium and oxygen. It has a Mohs hardness of 2 to 3, about that of a finger nail. Its specific gravity is about 2.7 to 2.9, has indistinct cleavage, and is usually transparent or translucent. It has a yellow or white streak and a yellow, green, brown or red color. Its lustre is adamantine, vitreous and resinous, and it has conchoidal, brittle and sectile fracture.Pharmacosiderite has an isometric crystal system, with yellowish-green, sharply defined cube crystals. Its crystals are doubly refracting, and exhibit a banded structure in polarized light. When placed in ammonium solution, a crystal changes color to a distinguishing red. Upon placing it into dilute hydrochloric acid the original color is restored.This secondary origin mineral is normally formed in the oxidation zones of ore deposits. The alteration of arsenopyrite, tennantite and other primary arsenates can form pharmacosiderite. It can also form from precipitation of hydrothermal solutions, but only rarely. It can be found in abundance in Cornwall, Hungary and the U.S. state of Utah.When it was first discovered, pharmacosiderite was known as cube ore. The present name, given by J. F. L. Hausmann in 1813, is made up of the Greek words for arsenic and iron, the two most significant consisting elements. Farmakon means poison, which is related to arsenic, and sideros means iron.Pharmacolite and picropharmacolite, which are different arsenates, are not associated besides via nomenclature. Siderite, a carbonate mineral, only shares the common element iron with pharmacosiderite.".
- Pharmacosiderite thumbnail Pharmacosiderite-231258.jpg?width=300.
- Pharmacosiderite wikiPageExternalLink PHARMACOSIDERITE.htm.
- Pharmacosiderite wikiPageExternalLink pharmacosiderite.htm.
- Pharmacosiderite wikiPageExternalLink Pharmacosiderite.shtml.
- Pharmacosiderite wikiPageExternalLink min-3695.html.
- Pharmacosiderite wikiPageID "3125191".
- Pharmacosiderite wikiPageLength "4293".
- Pharmacosiderite wikiPageOutDegree "69".
- Pharmacosiderite wikiPageRevisionID "607157932".
- Pharmacosiderite wikiPageWikiLink Ammonium.
- Pharmacosiderite wikiPageWikiLink Arsenate_minerals.
- Pharmacosiderite wikiPageWikiLink Arsenic.
- Pharmacosiderite wikiPageWikiLink Arsenopyrite.
- Pharmacosiderite wikiPageWikiLink Brown.
- Pharmacosiderite wikiPageWikiLink Category:Arsenate_minerals.
- Pharmacosiderite wikiPageWikiLink Category:Iron_minerals.
- Pharmacosiderite wikiPageWikiLink Category:Potassium_minerals.
- Pharmacosiderite wikiPageWikiLink Chemical_element.
- Pharmacosiderite wikiPageWikiLink Chemical_formula.
- Pharmacosiderite wikiPageWikiLink Chemical_nomenclature.
- Pharmacosiderite wikiPageWikiLink Cleavage_(crystal).
- Pharmacosiderite wikiPageWikiLink Color.
- Pharmacosiderite wikiPageWikiLink Conchoidal.
- Pharmacosiderite wikiPageWikiLink Conchoidal_fracture.
- Pharmacosiderite wikiPageWikiLink Cornwall.
- Pharmacosiderite wikiPageWikiLink Crystal.
- Pharmacosiderite wikiPageWikiLink Crystal_habit.
- Pharmacosiderite wikiPageWikiLink Crystalline.
- Pharmacosiderite wikiPageWikiLink Crystallinity.
- Pharmacosiderite wikiPageWikiLink Crystals.
- Pharmacosiderite wikiPageWikiLink Cube.
- Pharmacosiderite wikiPageWikiLink Cubic_crystal_system.
- Pharmacosiderite wikiPageWikiLink Finger_nail.
- Pharmacosiderite wikiPageWikiLink Fracture.
- Pharmacosiderite wikiPageWikiLink Greek_language.
- Pharmacosiderite wikiPageWikiLink Green.
- Pharmacosiderite wikiPageWikiLink Hausmann.
- Pharmacosiderite wikiPageWikiLink Hungary.
- Pharmacosiderite wikiPageWikiLink Hydrate.
- Pharmacosiderite wikiPageWikiLink Hydrochloric_acid.
- Pharmacosiderite wikiPageWikiLink Hydrogen.
- Pharmacosiderite wikiPageWikiLink Hydrothermal.
- Pharmacosiderite wikiPageWikiLink Hydrothermal_circulation.
- Pharmacosiderite wikiPageWikiLink IUPAC_nomenclature.
- Pharmacosiderite wikiPageWikiLink Igneous_rock.
- Pharmacosiderite wikiPageWikiLink Iron.
- Pharmacosiderite wikiPageWikiLink Isometric_crystal_system.
- Pharmacosiderite wikiPageWikiLink Lustre_(mineralogy).
- Pharmacosiderite wikiPageWikiLink Mineral.
- Pharmacosiderite wikiPageWikiLink Mohs_scale_of_mineral_hardness.
- Pharmacosiderite wikiPageWikiLink Molecular_mass.
- Pharmacosiderite wikiPageWikiLink Nail_(anatomy).
- Pharmacosiderite wikiPageWikiLink Ore.
- Pharmacosiderite wikiPageWikiLink Oxidation.
- Pharmacosiderite wikiPageWikiLink Oxygen.
- Pharmacosiderite wikiPageWikiLink Pharmacolite.
- Pharmacosiderite wikiPageWikiLink Picropharmacolite.
- Pharmacosiderite wikiPageWikiLink Polarization_(waves).
- Pharmacosiderite wikiPageWikiLink Polarized_light.
- Pharmacosiderite wikiPageWikiLink Potassium.
- Pharmacosiderite wikiPageWikiLink Precipitation_(chemistry).
- Pharmacosiderite wikiPageWikiLink Red.
- Pharmacosiderite wikiPageWikiLink Redox.
- Pharmacosiderite wikiPageWikiLink Refracting.
- Pharmacosiderite wikiPageWikiLink Refraction.
- Pharmacosiderite wikiPageWikiLink Relative_density.
- Pharmacosiderite wikiPageWikiLink Sectile.
- Pharmacosiderite wikiPageWikiLink Sectility.
- Pharmacosiderite wikiPageWikiLink Siderite.
- Pharmacosiderite wikiPageWikiLink Sodium.
- Pharmacosiderite wikiPageWikiLink Solution.
- Pharmacosiderite wikiPageWikiLink Tennantite.
- Pharmacosiderite wikiPageWikiLink Translucent.
- Pharmacosiderite wikiPageWikiLink Transparency_(optics).
- Pharmacosiderite wikiPageWikiLink Transparency_and_translucency.
- Pharmacosiderite wikiPageWikiLink United_States.
- Pharmacosiderite wikiPageWikiLink Utah.
- Pharmacosiderite wikiPageWikiLink Vitreous_lustre.
- Pharmacosiderite wikiPageWikiLink Water.
- Pharmacosiderite wikiPageWikiLink White.
- Pharmacosiderite wikiPageWikiLink Yellow.
- Pharmacosiderite wikiPageWikiLinkText "Pharmacosiderite".
- Pharmacosiderite wikiPageWikiLinkText "pharmacosiderite".
- Pharmacosiderite category Arsenate_minerals.
- Pharmacosiderite cleavage "Distinct on the [100]".
- Pharmacosiderite color "Greens, browns, Yellows".
- Pharmacosiderite density "2.9".
- Pharmacosiderite diaphaneity "Subtransparent to subtranslucent".
- Pharmacosiderite fluorescence "None".
- Pharmacosiderite formula "KFe434·H2O".
- Pharmacosiderite fracture "Brittle".
- Pharmacosiderite habit "Massive to Crystalline".
- Pharmacosiderite hasPhotoCollection Pharmacosiderite.
- Pharmacosiderite luster "Adamantine".
- Pharmacosiderite mohs "21".
- Pharmacosiderite molweight "873.38".
- Pharmacosiderite name "Pharmacosiderite".
- Pharmacosiderite streak "yellowish green".
- Pharmacosiderite strunz "8".