Millerite from Coralville, Iowa, USA - image 1
Photo by Laszlo Kupi Fine Mineral Photography

Millerite from Coralville, Iowa, USA

Millerite crystal spray, 4.7 cm, on matrix, from the Conklin quarry, Coralville, Johnson County, Iowa. Ex Marc Weill collection; László Kupi photo.

Product details

SpeciesMillerite
SizeMiniature
Dimensions4.7 cm
Added on03/26/2026
LocalityUSA, Iowa, Coralville
Publications
  • Mineralogical Record The Kevin Brown Collection page 125
Current owner
Kevin Brown
Kevin Brown
Parker, TX
Member since 2026
Previous owners
DateCollectorAcquisition price
—Marc WeillNot disclosed

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Millerite
Mineral guide
Learn about Millerite
gold, needle-like crystals forming delicate sprays; prized for lustrous acicular bundles, fragility, and top localities yielding fine specimens.
Millerite
Regional guide
Millerite from Coralville
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Locality guide
Coralville
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