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Plum Island, Ipswich, Massachusetts. Heavy mineral sand.
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I = Plum Island-Parker River NWR, Ipswich, Massachusetts. 2X scale.
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Point Spencer, Alaska. 2x scale.
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Mouth of Ylig River, Guam
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Ishigaki Island, Okinawa, Japan
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SM-278-green-ForemanARch-DevilsBackbone_OR-3X-2024-04-11 21-18-13 copy
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SM-278-green-ForamenARch-DevilsBackbone_OR-2X-2024-04-10 19-35-49 copy_1
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LPK-2447-RevereBch-Revere_MA-1x-2024-02-13 19-32-46 copy
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LPK-2447-RevereBch-Revere_MA-2x-2024-02-13 19-37-43 copy
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PlumISvsRevereBch copy
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Casperson Beach, gray sample, Sarasota County, Florida
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Casperson Beach, black sample, Sarasota County, Florida. 1X scale.
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Casperson Beach, black sample, Sarasota County, Florida. 2X scale.
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Old Woman Creek Beach, Lake Erie, Huron, Ohio, 2X scale.
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Old Woman Creek Beach, Lake Erie, Huron, Ohio, 3X scale.