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siderite    
n. 菱铁矿,陨铁

菱铁矿,陨铁

siderite
n 1: iron ore in the form of ferrous carbonate [synonym: {siderite},
{chalybite}]
2: a meteorite consisting principally of nickel and iron


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  • Siderite - Wikipedia
    Siderite is a mineral composed of iron (II) carbonate (FeCO 3) Its name comes from the Ancient Greek word σίδηρος (sídēros), meaning "iron" A valuable iron ore, it consists of 48% iron and lacks sulfur and phosphorus Zinc, magnesium, and manganese commonly substitute for the iron, resulting in the siderite- smithsonite, siderite- magnesite, and siderite- rhodochrosite solid
  • Siderite: Mineral information, data and localities.
    Calcite Group Magnesite-Siderite Series, Rhodochrosite-Siderite Series, Siderite-Smithsonite Series Crystals typically found as brown to tan rhombohedrons in clusters, faces often curved or composites; more often found as medium to dark brown massive fine-grained material or as massive crystalline material with exposed curved cleavage surfaces
  • Siderite Mineral: Composition, Crystal Structure, and Geological . . .
    Siderite is both an iron ore and gangue mineral Its principal economic value lies in its high iron content and the absence of process contaminants such as sulfur or phosphorous It is part of a large group of isomorphous minerals, the calcite group carbonates, which share similar physical properties, and rhombohedral crystal form It is often present in hydrothermal veins as a gangue mineral
  • Siderite Meanings and Crystal Properties - The Crystal Council
    Science Origin Of Siderite Siderite, also known as Chalybite, is an iron carbonate mineral that crystallizes in tabular crystals, rhombohedrons clusters, curved cleavage surfaces, botryoidal, and massive formations The color can range from tan, yellow, and brown, to grey, green, red, black, and sometimes even colorless
  • Siderite | Iron Carbonate, Carbonate Minerals, Sedimentary Rocks . . .
    Siderite, iron carbonate (FeCO3), a widespread mineral that is an ore of iron The mineral commonly occurs in thin beds with shales, clay, or coal seams (as sedimentary deposits) and in hydrothermal metallic veins (as gangue, or waste rock)
  • Siderite Mineral Data
    Ask about Siderite here : Ask-A-Mineralogist from the Mineralogical Society of America Mindat org's Discussion Groups Original Rockhounds Discussion Group Rockhounds Discussion Group on Yahoo Groups Mineral Discussion Forum from Fabre Minerals - also available in Español Print or Cut-and-Paste your Siderite Specimen Label here :
  • Siderite: The mineral Siderite information and pictures
    The Mineral siderite Siderite belongs to the calcite group of minerals, a group of related carbonates that are isomorphous with one another They are similar in many physical properties, and may partially or fully replace one another, forming a solid solution series
  • Siderite Gemstone: Properties, Meanings, Value More
    Siderite is a tan iron carbonate gemstone that’s rare to find in jewelry but common as a source of iron This guide covers all of siderite’s properties, healing uses, prices, and meanings
  • Guide to Siderite (Properties, Value, History)
    Siderite is an iron carbonate mineral known for it's brown, gray and yellow colours Learn about it's history, formation, properties, and more Here
  • Siderite - Details and Facts - allmineralsrock
    Details and Facts for Siderite - Siderite is a popular mineral composed of iron carbonate





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