RockVault
Babingtonite

Image: <bdi><a href="https://www.wikidata.org/wiki/Q56247090" class="extiw" title="d:Q56247090"><span title="mineral collector and dealer">Robert M. Lavinsky</span></a></bdi> (CC BY-SA 3.0)

triclinicuncommonInosilicates

Babingtonite

Ca2Fe2+Fe3+Si5O14(OH)

Babingtonite typically forms sharp, lustrous, black to dark green prismatic or tabular crystals, often found in aggregates. The image displays well-formed, shiny black crystals contrasting with lighter associated minerals.

Babingtonite Physical Properties

Mohs Hardness

5.5

Crystal System

triclinic

Luster

vitreous

Streak Color

greenish-gray

Cleavage

good on {100} and {001}

Fracture

uneven

Specific Gravity

3.35

Colors

black, dark green, dark brown

Transparency

translucent

Type Locality

near Meigu, Xichang County, Sichuan Province, China

Mineral Group

Inosilicates

Uses

collector

Associated Minerals

prehnite, quartz

Rarity

uncommon

Geological Context

Babingtonite is a relatively rare mineral found in contact metamorphic zones, skarns, and hydrothermal veins, often associated with granitic rocks or in cavities within basalt. It forms under specific conditions of high iron and calcium content.