Stibiotantalite specimens for sale

2 for sale · $600–$2,500 USD

17 in the gallery

Stibiotantalite is a rare mineral composed of SbTaO4. It typically forms in small, elongated crystals or grains with a resinous to sub-metallic luster and a pale to brownish color that can brighten in polished surfaces. Specimens are often associated with granitic and pegmatitic environments, where complex oxides crystallize late in the mineral suite. Notable collections include material from Afghanistan, Mozambique, Myanmar, Pakistan, and parts of the United States, where robust crystal forms and clean separations from host rock are appreciated by collectors.

Formula
SbTaO4
Rarity
Rare
Stability
Stable
Collector interest
Very High Interest
Classification notes
Oxide minerals; Antimonates and stannates (Strunz 04).

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Where Stibiotantalite is found

Top localities

  1. Himalaya Mine8 specimens
  2. Cryo-Genie Mine2 specimens
  3. Alto Ligonha Pegmatite Field1 specimen
  4. Dara-e-Pech pegmatite field1 specimen
  5. Mawi pegmatite1 specimen
  6. Shigar Valley1 specimen
  7. Zambezia Province1 specimen
  8. Dara-e-Pech District1 specimen
  9. Mogok Valley1 specimen

About Stibiotantalite

Collectors prize stibiotantalite for its rarity and its role as an indicator of evolved, highly differentiated pegmatite systems. While individual crystals may be modest in size, the mineral’s distinctive composition and the challenge of finding well-formed, lustrous specimens add to its appeal. When displayed, it offers a muted, metallic gleam and a unique color that contrasts with surrounding minerals, making it a compact but striking addition to mineral cabinets and reference collections.