Millerite on Quartz (coldwater Agate) - image 1
Photo by Geoffrey Crowe

Millerite on Quartz (coldwater Agate)

DA
Doug and Deb Reif
0 for sale
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Millerite on quartz (coldwater agate), 9 cm, from Kaser quarry, Ollie, Keokuk County, Iowa. Self-collected in 1970. Geoffrey Crowe photo.

Product details

SpeciesAgate, Millerite, Quartz
SizeSmall Cabinet
Dimensions9.0 cm
Added on02/13/2026
LocalityUSA, Iowa, Ollie
Publications
  • Mineralogical Record Mineral Collections In American Northeast page 284

Learn more

Agate Laguna
Mineral guide
Learn about Agate
vivid fortification banding, glow colors, rarity of classic pockets, highlighting Ojo Laguna locality, value, and care tips.
Regional guide
Agate from Ollie
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