Fluorite, Calcite - image 1
Photo by Jeffrey A. Scovil

Fluorite, Calcite

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Fluorite with calcite, 7.5 cm, from the Holloway quarry, Monroe County, Michigan; collected in 1984. Mark Kielbaso collection; Jeff Scovil photo.

Product details

SpeciesFluorite, Calcite
SizeSmall Cabinet
Dimensions7.5 cm
Added on02/13/2026
LocalityUSA, Michigan, Holloway Quarry
Publications
  • Mineralogical Record Self Collected Minerals page 185
Current owner
Mark Kielbaso

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Fluorite
Mineral guide
Learn about Fluorite
calcium fluoride with a dazzling color range, cubic and octahedral crystals, and UV fluorescence; prized by collectors for Blue John banding.
Fluorite
Regional guide
Fluorite from Holloway Quarry
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Locality guide
Holloway Quarry
Holloway Quarry, USA — premier celestine locality in SE Michigan, yielding gray-blue tabular crystals with amber calcite; prized for cabinet-worthy specimens.