Klockmannite, Clausthalite
Cacheuta Mine, Cerro de Cacheuta, Sierra de Cacheuta, Cacheuta District, Luján de Cuyo department, Mendoza Province, Argentina
New insights into the fine-grained, opaque selenide veinlets of the Sierra de Cacheuta, Mendoza Province, Argentina. Photo 1, please compare Photo 10, and Photo 22.
Dispersed-light dark field image of Se-vein Type-4 (2.2-cm-thick, 6.6-cm-wide, embedded in resin, surface rolling grinded, with 1.200 mesh SiC abrasive), with layers and lenses of ...
© Günter Grundmann, Detmold