Topaz

Topaz specimens for sale

297 for sale · $35–$17,500 USD

1,284 in the gallery

Topaz is a mineral species that forms in silicate-rich environments and commonly occurs as transparent to translucent crystals. It typically exhibits a vitreous luster and can present in a range of colors from colorless and pale yellow to golden brown, blue, or pink, depending on impurities and irradiation. Crystals often develop prismatic and tabular habits, sometimes showing well-formed terminations, and it can occur in granitic pegmatites and hydrothermal veins. Notable specimens have historically come from Brazil, Pakistan, and the United States, with large, well-formed crystals prized by collectors for their clarity and color.

Formula
Al2(SiO4)(F,OH)2
Rarity
Common
Stability
Stable
Collector interest
High Interest
Classification notes
Nesosilicate, topaz group (Strunz 9.AF.35)

Key characteristics

Crystal system
orthorhombic
Mohs hardness
8
Specific gravity
3.49–3.57
Luster
vitreous
Transparency
transparent, translucent
Color
colorless, white, gray, brown, red, orange, yellow, green, blue, pink
Streak
white
Cleavage
perfect
Fracture
subconchoidal, uneven
Crystal habit
prismatic, pyramidal, tabular, granular, massive
  • Gem mineral
  • Light-sensitive
  • Classic / historic

Buy Topaz specimens

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Where Topaz is found

Top localities

  1. Ouro Preto150 specimens
  2. Thomas Range39 specimens
  3. Shigar Valley27 specimens
  4. Xanda Mine27 specimens
  5. Klein Spitzkopje Granite Stock26 specimens
  6. Ghundao hill24 specimens
  7. Tepetate21 specimens
  8. Dassu20 specimens
  9. Little Three Mine20 specimens
  10. Pan-Taw19 specimens

About Topaz

Collectors value Topaz for its eye-catching refractivity and the potential for rare color varieties, as well as its association with famous localities and classic crystal forms. The mineral’s durability and conchoidal fracture, combined with its pleasing luster, make specimen quality significant for display. While color and clarity drive interest, the provenance and crystallographic form often elevate a piece’s appeal among mineral enthusiasts.