Garnet

Garnet specimens for sale

470 for sale · $15–$15,000 USD

2,143 in the gallery

Garnet is a group of silicate minerals that crystallizes in a cubic to six-based system, commonly forming isometric, often well-shaped dodecahedra or trapezohedra. The crystals typically exhibit a glassy to adamantine lustre and can range in color from red to green, depending on the specific species within the group. Collectors prize garnets for their clarity, color zoning, and the way well-terminated faces catch light, with notable habit including single, sharp crystals and compact, gemmy clusters.

Formula
X3Z2(SiO4)3
Rarity
Common
Stability
Stable
Collector interest
Moderate Interest
Classification notes
Nesosilicate; Garnet group (general formula X3Y2(SiO4)3)

Key characteristics

Crystal system
isometric
Mohs hardness
6.5–7.5
Specific gravity
3.1–4.3
Luster
vitreous, resinous
Transparency
transparent, translucent, opaque
Color
colorless, white, gray, black, brown, red, orange, yellow, green, blue, violet, pink
Streak
white
Cleavage
none
Fracture
conchoidal, uneven
Crystal habit
dodecahedral, granular, massive, equant
  • Gem mineral
  • Classic / historic

Buy Garnet specimens

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Where Garnet is found

Top localities

  1. Jeffrey Mine34 specimens
  2. Tongbei15 specimens
  3. Wushan Spessartine Mine13 specimens
  4. Pakistan9 specimens
  5. Sierra de Cruces8 specimens
  6. Vesper Peak8 specimens
  7. Shigar Valley7 specimens
  8. Little Three Mine6 specimens
  9. Skardu District6 specimens
  10. Broken Hill5 specimens

About Garnet

Among the most sought-after specimens are those sourced from classic localities in Tanzania, the United States, Pakistan, Madagascar, and Canada. These deposits have yielded garnets with strong crystallization, clean interiors, and striking facets that display vibrant hues and transparency. The material is widely admired for its enduring color and versatile applications in mineral displays, jewelry-scale facets, and educational reference material.

Collectors value garnet for its variety and predictable crystallography, the ease of recognizing its characteristic diamond-like refractivity, and the enduring appeal of its uniform, well-formed crystals. Well-prepared samples from renowned mines offer a reliable benchmark for mineral quality, making garnet a staple among explanatory suites and cabinet drawers alike.