Quartz pseudomorphs (cubes) after Melanophlogite on brown Chalcedony - image 1

Quartz pseudomorphs (cubes) after Melanophlogite on brown Chalcedony

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Quartz pseudomorphs (cubes) after melanophlogite on brown chalcedony, 4 cm, self-collected in 2002 in the badlands near Drumheller, Alberta, Canada.

Product details

SizeMiniature
Dimensions4.0 cm
Added on02/13/2026
LocalityCanada
Publications
  • Mineralogical Record Mineral Collections In Pacific Northwest page 114

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Chalcedony
Mineral guide
Learn about Chalcedony
microcrystalline quartz with agate, jasper, chrysoprase; waxy to glassy surfaces, banding and botryoidal forms, a colorful, collectible spectrum.
Regional guide
Chalcedony from Canada
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