Archivo: Platinum nuggets

Description: An assortment of nuggets of native platinum from California (top-left) and Sierra Leone (top-right and bottom). The bottom nuggets show impressions of the enclosing matrix. Photograph taken at the Natural History Museum, London.
Title: Platinum nuggets
Credit: Own work
Author: Aram Dulyan (User:Aramgutang)
Permission: This work has been released into the public domain by its author, Aramgutang at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: Aramgutang grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No