DESCRIPTION: | No. 358
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Mineral: | Xenotime-(Y) and Monazite-(Ce)
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Locality: | 185 Street dump of Harlem Speedway construction site, Manhattan, New York City, New York County, New York |
Description: | Several dark translucent brown di-pyramidal xenotime crystals to 4 mm with doubly terminated 4.5 mm translucent dark brown monazite crystal in quartz-albite matrix from the well-documented find of rock excavated during Harlem Speedway construction. Ex. Henry D. Miller (1838-1919 or 1920) collection #1471 (see Final Disposition Of Some American Collections Of Minerals, Frederick A. Canfield, 1923), bequeathed to the Wadsworth Atheneum in 1909; ex. Loomis-Chaffee School |
Overall Size: | 7x3x2.5 cm |
Crystals: | 2.5-4.5 mm |
Archived: | For reference only |