More ideas from hakan
Essentials by mrgarcia__

Essentials by mrgarcia__

La España silícea , tal como se aprecia en el mapa, se corresponde con el antiguo Macizo Hespérico (excepto las cuencas sedimentaria...

La España silícea , tal como se aprecia en el mapa, se corresponde con el antiguo Macizo Hespérico (excepto las cuencas sedimentaria...

Antique Natural History Geology Print, 1940s, rocks earth minerals

The Crumpling And Wearing Of The Earth ~ original antique bookplate illustration by G F Morrell circa This illustration bookplate was

Basalt in thin section under crossed polars

Basalt in thin section in XPL with phenocrysts of plagioclase feldspar and pyroxene (mostlikely OPX)

Microscopic - Geology - Crystals 4.jpg (1249×1630)

Report of the geological exploration of the fortieth parallel Microscopical Petrography. Scan of 2 d images in the public domain believed to be free to use without restriction in .