mineralists:

Shiny silver Dyscrasite crystals with Allergentum in Calcite from Morocco



twloha:

"A change may be just around the corner." 
(Source: wrdbnr)

sickpage:

Andrés Medina

glumshoe:

This was my chemistry professor.

4nimalparty:

- (by Luc Rousseau)











eartheld:

eartheld:

mostly nature

mostly nature



ggeology:

Pyromorphite // USA