Amethyst
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Amethyst, 12 cm, from Collegeville, Montgomery County, Pennsylvania; found during the construction of a Maalox plant in 1991. Carnegie Museum of Natural History collection CM32139; Wendell Wilson photo.
Product details
Species
SizeCabinet
Dimensions12.0 cm
Added on02/13/2026
Locality
Publications
- Mineralogical Record Self Collected Minerals page 44
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Mineral guide
Learn about Amethyst
violet quartz prized for vivid color and crystal forms; affordable Brazilian geodes and razor-sharp Georgia crystals, with collecting localities.Regional guide
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