| 31. | He best known for his work on ophiolites, island arcs and the geochemical fingerprinting of rocks and minerals.
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| 32. | By the age of 18, he had already published articles on minerals in " Rocks and Minerals " magazine.
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| 33. | This rock and mineral articles to the agreed upon format discussed in Wikipedia talk : WikiProject Rocks and minerals.
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| 34. | This rock and mineral articles to the agreed upon format discussed in Wikipedia talk : WikiProject Rocks and minerals.
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| 35. | He was particularly interested in mineralogy and collected rock and mineral samples that he found around his grandfather's Lancaster home.
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| 36. | The requirements to achieve this award require ample knowledge in the field of plants, rocks and minerals, astronomy, and animals.
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| 37. | The deposits must be machined to extract the metals in question from the waste rock and minerals from the reservoir.
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| 38. | :If you type " identifying rocks and minerals " into Google, you get several promising websites that do just that.
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| 39. | Articles for which a valid class is not provided are listed in : Category : Unassessed Rocks and minerals articles.
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| 40. | The rocks and minerals from which these materials are derived, typically limestone or chalk, are composed primarily of calcium carbonate.
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