almandine

TSNB9

Species

Title

almandine

Composition

Fe2+3Al2(SiO4)3

Crystal System

Cubic

Status at Tsumeb

Believed valid

Abundance

Extremely rare

Distribution

Country rocks (feldspathic sandstone).

Paragenesis

Rock-forming (detrital).

Type Locality

No

Entry Type

Species TSNB9

Detrital almandine occurs sparsely, though widely distributed, in the feldspathic sandstone bodies contained within the Tsumeb pipe structure (Lombaard et al. 1986).

albite; biotite series; calcite; clinochlore; epidote; fluorapatite; graphite; ilmenite; magnetite; microcline; montmorillonite; muscovite; orthoclase; quartz; rutile; titanite; tourmaline supergroup; zircon