Mimetite
A variety of Apatite Group
What is Mimetite?
Mimetite is an often yellow, yellow-brown, or vermillion-colored mineral that is commonly mistaken for its close mineralogical cousin, pyromorphite. The mineral's name, which stems from the Greek word for "impostor", is a reference to this fact. A rather rare mineral, mimetite is very occasionally mined for its lead content. Specimens with impressive crystal structures or colorations are sought after by collectors.
Uses & Applications
Mimetite is a source of lead, which can then be used in a variety of ways, including in batteries, pipes, and paint. However, it is only a minor ore of this element and is not seen as a major source; mimetite largely seen as a collectors mineral.
Healing Properties
Mimetite is believed to be a powerful stone that works on the heart chakra to release negative energy and restore positivity to the heart and spirit. It is often used by those undergoing big changes in their lives, and is said to calm the mind and enhance meditation allowing for more joyful experiences throughout life.
Optical Properties
- Refractive Index
- 2.106-2.263
- Birefringence
- 0.018-0.024
- Optical Character
- Uniaxial negative
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Mimetite before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Mimetite Localities Map
See where Mimetite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Associated Chakras
Health & Safety Information
- ⚠️Mimetite dust is toxic because it contains heavy metals Arsenic, Lead.
- ⚠️Arsenic, Lead
- ⚠️It's advisable to handle mimetite carefully to avoid generating dust and wash hands thoroughly afterward. When cutting or polishing mimetite, wear a dust mask to prevent inhaling heavy metal particles. Store mimetite in a sealed container in a well-ventilated area, away from children and pets. For those involved in crystal healing, never put it in your mouth.
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Quick Facts
Physical Properties
- Color
- Pale-yellow, yellowish-brown, orangish-yellow, orangish-red, white, colorless, colourless or faintly tinted in transmitted light
- Hardness (Mohs)
- 3.5 - 4
- Density
- 7.26 g/cm³
- Streak
- White
- Luster
- Resinous, Sub-adamantine
- Crystal System
- Hexagonal
Chemical Properties
- Chemical Formula
- Pb5(AsO4)3Cl
- Elements
- As, Cl, O, Pb
Also Known As
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Mimetite FAQs
How do I identify Mimetite?
Mimetite can be identified by its hardness of 3.5 - 4 on the Mohs scale, Pale-yellow color, Resinous, Sub-adamantine luster, Hexagonal crystal system. Look for these key characteristics when examining specimens.
What color is Mimetite?
Mimetite typically appears in Pale-yellow, yellowish-brown, orangish-yellow, orangish-red, white, colorless, colourless or faintly tinted in transmitted light. Color can vary depending on impurities and formation conditions.
How hard is Mimetite?
Mimetite has a hardness of 3.5 - 4 on the Mohs scale. This gives it moderate hardness.
