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Hilgardite-3Tc

#PD35885

Hilgardite-3Tc

#PD35885
Availability
Sold
Size
Capsule 
Formula
Ca2B5O9Cl·H2O (RRUFF)
Locality
Choctaw Salt Dome, Iberville Parish, Louisiana, United States

Once considered "parahilgardite" and now considered as a polytype 3Tc. It is a one locality mineral found only in the Choctaw Salt Dome presumably from drill holes. Hilgardite-3Tc occurs with Hilgardite as oriented intergrowths.

Type & Only Locality

Collection
Phillips Collection
Special Info
Type & Only Locality

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