Serandite specimens for sale

7 for sale · $250–$6,000 USD

83 in the gallery

Serandite is a manganese-rich silicate mineral with the chemical formula NaMn2+2Si3O8(OH). It typically forms short prismatic to tabular crystals and can display a vitreous to pearly luster. Color ranges from pinkish-orange to brownish-orange, with zones of pale hues in some specimens; crystals may occur in aggregates or blades within alkaline pegmatites and associated mineral assemblages. Notable localities include regions in Canada and the United States where well-formed crystals have been recovered, often from alkaline or nepheline-syenite related environments.

Formula
NaMn2+2Si3O8(OH)
Rarity
Rare
Stability
Stable
Collector interest
Moderate Interest
Classification notes
Inosilicate pyroxenoid, pectolite group; Strunz 9.DG.05

Key characteristics

Crystal system
triclinic
Mohs hardness
5–5.5
Specific gravity
3.2–3.33
Luster
vitreous, pearly
Transparency
transparent, translucent
Color
pink, red, orange, brown
Streak
white
Cleavage
perfect
Fracture
uneven
Crystal habit
prismatic, tabular, massive, granular
  • Gem mineral
  • Classic / historic

Buy Serandite specimens

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Where Serandite is found

Top localities

  1. Poudrette Quarry38 specimens
  2. Mont Saint-Hilaire18 specimens
  3. Carrière Poudrette4 specimens
  4. Québec2 specimens

About Serandite

Collectors prize serandite for its distinctive color and crystal morphology, as well as its occasional zoning and association with minerals such as nepheline and aegirine. Fine samples often show sharp faces and clean terminations, making them attractive display pieces for mineral drawers and cabinets. The mineral’s relative rarity and the historical significance of classic Canadian and North American finds contribute to its appeal for specimen enthusiasts seeking colorful, well-crystallized examples.