IMA mineral species

Fluorcalciomicrolite

(Ca,Na,☐)₂Ta₂O₆F

Pyrochlore mineral.

Properties

⚖ Density6.16 g/cm³
Very heavy
Chemical formula(Ca,Na,☐)₂Ta₂O₆F
ElementsCa, Na, Ta, O, F
Crystal systemCubic
Mohs hardness—
Density6.16 g/cm³
Streak—
Color—
IMA symbolFcmic

“—” means no reliable value in Wikidata yet. Check Mindat for full data.

🌍 Where it's found

Type locality (where it was first described): Volta Grande mine, Brazil

  • Type locality
  • Notable source / deposit
  • Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.