Almandine on Muscovite - image 1

Almandine on Muscovite

C

Carnegie Museum of Natural History
0 for sale
Almandine on muscovite, 8.2 cm, from Bishop’s Mill quarry, Sycamore Mills, Delaware County, Pennsylvania (CM6647). William W. Jefferis specimen #3316, acquired in 1861 and displayed at the Centennial Exhibition in Philadelphia in 1876. Photo by Debra L. Wilson.

Product details

Species
Muscovite, AlmandineAbout Muscovite →
SizeSmall Cabinet
Dimensions8.2 cm
Added on02/13/2026
Locality
USA, Pennsylvania
Publications
  • Mineralogical Record Mineral Collections In American Northeast page 63

Learn more

Mineral guide
Learn about Muscovite
classic white mica with perfect basal cleavage and pearly luster; elegant rosettes and sheets, with rare, high‑quality pieces for collectors.
Regional guide
Muscovite from Pennsylvania
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