titanite

TSNB353

Species

Title

titanite

Composition

CaTiOSiO4

Crystal System

Monoclinic

Status at Tsumeb

Believed valid

Abundance

Very rare

Distribution

Country rocks (feldspathic sandstone).

Paragenesis

Rock-forming (detrital).

Type Locality

No

Entry Type

Species TSNB353

As a very rarely encountered detrital mineral in the feldspathic sandstone bodies, derived from sediments of the Mulden Group (Lombaard et al. 1986).

Minute grains of titanite were identified by analysis (unspecified technique) in a polished ore section offered for auction by Carsten Slotta (Mintreasure) in January 2024 (www.e-rocks.com; accessed January 2024). The paragenesis included colusite, galena, germanocolusite and tennantite.

albite; almandine; anorthite; biotite series; calcite; clinochlore; epidote; fluorapatite; germanocolusite; graphite; ilmenite; magnetite; microcline; montmorillonite; orthoclase; quartz; rutile; tourmaline supergroup; zircon