Mimetite

Mimetite specimens for sale

264 for sale · $60–$20,000 USD

1,046 in the gallery

Mimetite is a lead phosphate chloride mineral that forms slender to stout prismatic crystals and often occurs in hexagonal tabular habits. It typically shows a yellow to greenish-yellow color with a resinous to vitreous lustre and can form botryoidal or radiating aggregates that catch the light in cabinets and displays. Notable specimens come from classic pockets in Mexico and Namibia, with additional material from the UK, the USA, and China contributing to the species’ museum and collection appeal.

Formula
Pb5(AsO4)3Cl
Rarity
Common
Stability
Stable
Collector interest
High Interest
Classification notes
Arsenate; apatite supergroup, pyromorphite group

Key characteristics

Crystal system
hexagonal
Mohs hardness
3.5–4
Specific gravity
7.1–7.3
Luster
adamantine, resinous, vitreous
Transparency
transparent, translucent, opaque
Color
colorless, white, gray, brown, red, orange, yellow, green
Streak
white
Cleavage
indistinct
Fracture
subconchoidal, uneven
Crystal habit
prismatic, acicular, botryoidal, reniform, druzy, granular, massive
  • Gem mineral
  • Classic / historic

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Where Mimetite is found

Top localities

  1. Ojuela Mine219 specimens
  2. Dry Gill Mine57 specimens
  3. Tsumeb45 specimens
  4. San Francisco Mine40 specimens
  5. Pingtouling Mine31 specimens
  6. Guatomo Mine30 specimens
  7. Rowley Mine28 specimens
  8. Santa Eulalia Mining District24 specimens
  9. San Pedro Corralitos23 specimens
  10. Rowley Mine16 specimens

About Mimetite

Collectors value mimetite for its bright color, sharp crystal forms, and the way it often fills vugs in associated lead minerals. Fine specimens from famed Mexican localities exhibit clean, well-formed crystals, while Namibian material is prized for its contrast against dark host rocks and for dramatic, densely clustered habits. The mineral’s relative rarity in highly aesthetic crystals, paired with its vivid hues, makes mimetite a sought-after addition for display, especially when paired with quartz or smithsonite to illustrate classic secondary-mineral parageneses.