Mostrando entradas con la etiqueta mineral. Mostrar todas las entradas
Mostrando entradas con la etiqueta mineral. Mostrar todas las entradas

sábado, 27 de junio de 2015

Rodalquilarite.

Rodalquilarite
Locality: Wendy open pit: Tambo Mine, Coquimbo region, Chile.
Rodalquilarite is a rare secondary mineral formed in the zone of oxidation of tellurium-bearing precious metal deposits. It is found in only three places worldwide: Spain (type locality), Chile and the United States (Arizona). Rodalquilarite forms stout, green, prismatic crystals; commonly in crusts.

domingo, 21 de junio de 2015

Silver, Fluorite, Calcite

Silver, Fluorite, Calcite

Locality:
Kongsberg Silver Mining District, Kongsberg, Buskerud, Norway
Fantastic little specimen of silver together with purple fluorite. Note the fluorite hanging in the silver.
Photo & Collection Øivind Thoresen

via.http://underthescopeminerals.tumblr.com/post/122062644686/silver-fluorite-calcite-locality-kongsberg