fayalite

TSNB127

Species

Title

fayalite

Composition

Fe2+2SiO4

Crystal System

Orthorhombic

Status at Tsumeb

Believed valid

Abundance

Somewhat rare

Distribution

Country rocks (kersantite).

Paragenesis

Rock-forming (igneous).

Type Locality

No

Entry Type

Species TSNB127

According to Söhnge (1964) olivine (composition unspecified) is a component of the kersantite sills and dykes that transgress the upper portion of the Tsumeb ore body.

Lombaard et al. (1986) and Gebhard (1999) considered fayalite "rare" at Tsumeb.

anatase; albite; anorthite; biotite series; fayalite; magnetite; pyrite