Smithsonite

Smithsonite specimens for sale

543 for sale · $50–$22,500 USD

1,486 in the gallery

Smithsonite is a zinc carbonate mineral that commonly crystallizes as botryoidal, stalactitic, or drusy aggregates. It typically displays a glassy to resinous luster and a range of colors produced by trace impurities, including greens, pinks, blues, and yellows, often forming in compact, rounded masses. Fine specimens show delicate banding and smooth, sculpted surfaces that reflect light and enhance their soft translucence.

Formula
ZnCO3
Rarity
Common
Stability
Stable
Collector interest
High Interest
Classification notes
Carbonate; calcite group (Strunz 5.AB.05)

Key characteristics

Crystal system
trigonal
Mohs hardness
4–4.5
Specific gravity
4.3–4.45
Luster
vitreous, pearly, dull
Transparency
transparent, translucent, opaque
Color
colorless, white, gray, brown, red, orange, yellow, green, blue, violet, pink
Streak
white
Cleavage
perfect
Fracture
uneven, subconchoidal
Crystal habit
rhombohedral, scalenohedral, botryoidal, reniform, stalactitic, druzy, granular, massive
  • Gem mineral
  • Fluorescent: green, blue, yellow, pink
  • Classic / historic

Buy Smithsonite specimens

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Where Smithsonite is found

Top localities

  1. Kelly Mine156 specimens
  2. Tsumeb96 specimens
  3. San Antonio Mine47 specimens
  4. 79 Mine19 specimens
  5. Berg Aukas Mine16 specimens
  6. Touissit16 specimens
  7. Refugio Mine15 specimens
  8. Santa Eulalia Mining District14 specimens
  9. Broken Hill13 specimens
  10. Ojuela Mine12 specimens

About Smithsonite

Notable concentrations of Smithsonite come from historic and productive mines in Namibia, the United States, Mexico, Australia, and Greece, where secondary zinc ore deposits have yielded its colorful, aesthetically pleasing forms. Collectors prize specimens with vivid coloration, well-defined botryoidal shapes, and clean, undamaged surfaces suitable for display or study. The mineral’s association with secondary supergene environments adds interest for field enthusiasts, as color and habit can vary with local chemistry and ore phase. Smithsonite’s relative softness and perfect cleavage require careful handling, but its appealing hues and sculptural silhouettes make it a favorite among cabinet displays and mineral study.