Iron Chromite

5KG IRON CHROMITE

Part #MINC4

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CDN$11.53
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Chromite is a mineral ore rich in iron and chromium oxides having a temperature stable spinel crystal structure like many ceramic glaze stains.  It can actually be used as an economical nearly-black stain for glazes (~5%). A truer black is possible with the addition of <1% cobalt oxide.