Phenakite

Phenakite specimens for sale

19 for sale · $80–$6,500 USD

147 in the gallery

Phenakite is a rare beryllium silicate mineral that forms colorless to pale yellow or pinkish crystals. It typically occurs as prismatic to tabular crystals with a vitreous to adamantine luster, and may show strong birefringence under magnification. The mineral commonly crystallizes in pegmatites and high-temperature hydrothermal veins, with notable localities including Myanmar and Madagascar that yield well-formed, gemmy crystals ideal for collectors.

Formula
Be2SiO4
Rarity
Rare
Stability
Stable
Collector interest
Very High Interest
Classification notes
Silicate; Nesosilicate (Orthosilicate); Be-Si-O

Key characteristics

Crystal system
trigonal
Mohs hardness
7.5–8
Specific gravity
2.96–3
Luster
vitreous, greasy
Transparency
transparent, translucent
Color
colorless, white, gray, yellow, brown, pink
Streak
white
Cleavage
distinct
Fracture
conchoidal
Crystal habit
rhombohedral, prismatic, tabular, granular, massive
  • Gem mineral
  • Classic / historic

Buy Phenakite specimens

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Where Phenakite is found

Top localities

  1. Mt Antero26 specimens
  2. Rio Piracicaba8 specimens
  3. Mogok8 specimens
  4. Anjanabonoina pegmatites6 specimens
  5. Jos Plateau6 specimens
  6. Lake George2 specimens
  7. Palelni Mine2 specimens
  8. Myanmar1 specimen
  9. Ambatofinandrahana District1 specimen
  10. Anjanabononoia1 specimen

About Phenakite

Collectors prize Phenakite for its rarity, brilliance, and the ease with which high-quality crystals can be split and faceted into gemstones. Fine specimens are sought for their clean faces and transparency, as well as their rarity outside of primary localities. In addition to Myanmar and Madagascar, other sources such as the USA, Nigeria, Brazil, and other pegmatites contribute to the species’ varied offerings, making high-quality chunks and smaller crystals accessible to dedicated collectors seeking a striking Be silicate with excellent luster and optical properties.