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Pumpellyite Var. Chlorastrolite
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Collection |
John Betts - Fine Minerals |
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Description |
Nine waterworn nodules of green Pumpellyite-(Mg). This variety is known as Chlorastrolite and have a distinct, chatoyant pattern that resembles a turtle back. These are found on the beaches of Isle Royale National Park in Lake Superior. |
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Locality |
Isle Royale, Lake Superior, Michigan |
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Dimensions |
4-5 mm nodules |
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Specimen Grade |
B |
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Photograph |
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