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| | Chromium(Geology Media) |
 | | This extraordinary journey explores the geology, climate, location, scale, and history of the coldest, windiest, highest continent on Earth. |
 | | Traces the history of the uses of chromium and demonstrates how the mineral is mined in South Africa. |
 | | Describes chromium as the supreme additive, endowing alloys or compounds with properties of strength, hardness, smoothness, permanence, color, and resistance to temperature, wear, and corrosion. |
| geology.media.psu.edu /moreInfo_35397VH.html (359 words) |
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