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Mineralati

Minerals

Loparite

loparite

(Na0.5REE0.5)TiO3

Loparite-(Ce) Mineral Specimen For Sale

Loparite-(Ce) Mineral Specimen For Sale — via www.dakotamatrix.com · Source

Overview

Loparite-(Ce) is a granular, brittle oxide mineral of the perovskite class. It is black to dark grey and may appear grey to white in reflected light on polished thin section with reddish brown internal reflections. It has the chemical formula of (Ce,Na,Ca)(Ti,Nb)O3. Nioboloparite is a variation of loparite-(Ce) containing niobium. Loparite occurs as a primary phase in nepheline syenite intrusions and pegmatites. It is also found replacing perovskite in carbonatites. Loparite was first described for an occurrence in the Khibiny and Lovozero massifs, Kola Peninsula in northern Russia.

Identification characteristics

  • Mohs hardness 5.75

Scientific references

  1. Loparite — Wikidata. https://www.wikidata.org/wiki/Q2574989 Link
  2. Loparite — Wikipedia. https://en.wikipedia.org/wiki/Loparite-(Ce) Link