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Chloritoid

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Deep green chloritoid on matrix. Collected in 1996. A good representative example for the species.Chloritoid is an iron aluminum silicate mineral that typically forms in metamorphic rocks subjected to moderate pressure and temperature. It commonly appears as dark green to black platy crystals and is associated with minerals such as chlorite, garnet, and quartz.

Product details

SpeciesChloritoid
SizeSmall Cabinet
Dimensions8.0 x 4.0 x 3.5 cm
Added on03/12/2026
Current owner
Unknown Owner
Acquired 03/2026·Paid $65.00
Previous owners
DateCollectorAcquisition price
—Weinrich MineralsNot disclosed

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Chloritoid
Mineral guide
Learn about Chloritoid
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Chloritoid
Regional guide
Chloritoid from Marquette County
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Locality guide
Marquette County
Marquette County, USA: Michigan's classic iron-oxide locality, known for specular hematite, martite, goethite and jasper; historic mines and collecting appeal.