| 31. | It is also found in phosphate bearing iron ores and rarely in pegmatites.
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| 32. | Nanpingite comes from the Nanping pegmatite in Zenghe County.
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| 33. | Boos began to further investigate the pegmatites throughout the Denver Mountain Parks region.
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| 34. | This began further research into beryl, mica, tantalum and lithium pegmatites.
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| 35. | She discovered this rare mineral at the Bald Mt . pegmatite in 1939.
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| 36. | This is observable for example in the case of tourmalines from Czech pegmatites.
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| 37. | The primary source for caesium is pollucite, a mineral from a zoned pegmatite.
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| 38. | Lighter-colored pegmatite dikes are clearly visible.
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| 39. | Brazilianite has been described from other granite pegmatites in Brazil and the United States.
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| 40. | It also appears as a rare mineral phase in pegmatite, tactite and basalt.
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