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Groutite - image 1
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Groutite
Groutite crystals on matrix, 3.2 cm, from the Robert mine, Crow Wing County, Minnesota. Ex Dan Ehrling collection. Photo by László Kupi.
K
Kevin Brown
Product details
Species
Groutite
SizeMiniature
Dimensions3.2 cm
Locality
USA, Minnesota
Publications
  • Mineralogical Record The Kevin Brown Collection page 114
Added on03/26/2026
Known provenance
Unknown date
Kevin Brown
Not disclosed—
Unknown date
Dan Ehrling
Not disclosed—
Species and Locality Wiki Pages
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