IMA mineral species

Leucosphenite

BaNa₄Ti₂B₂Si₁₀O₃₀

Transitional ino-phyllosilicate mineral.

Leucosphenite specimen
Leucosphenite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaBaNa₄Ti₂B₂Si₁₀O₃₀
ElementsBa, Na, Ti, B, Si, O
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolLsp
Nickel–Strunz class9.DP.15

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

🌍 Where it's found

Type locality (where it was first described): Narsaarsuk pegmatite, Greenland

  • 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.