Johnbaumite

Photo: Joan Rosell · CC BY-SA 4.0

Johnbaumite

Johnbaumite

Ca₅(AsO₄)₃OH

Apatite, arsenate mineral

Properties

Chemical formula
Ca₅(AsO₄)₃OH
Group
Phosphates
Crystal system
Hexagonal
Hardness (Mohs)
Color
Luster
Streak
Density
Cleavage
Fracture
Tenacity
Crystal habit
Transparency
Space group
P6₃/m
Fluorescence
Magnetism
Radioactivity
Refractive index
Optical character
Birefringence
Pleochroism
Strunz classification
8.BN.05
Dana classification
IMA status
Approved mineral and/or valid name (A)
IMA symbol
Jbm
Locality
🇺🇸 Franklin
Type locality
Discovery year

Etymology

Named after John Leach Baum

Source: Wikidata

For sale on the marketplace

View all →
No offers for Johnbaumite at the moment. Browse the marketplace →

We use cookies to make the site work and — with your consent — to improve it. Read more in our privacy policy.