Talc specimen. Talc is a clay mineral composed of hydrated magnesium silicate (H2Mg3(SiO3)4). Talc is defined to have hardness of 1 in the Mohs scale. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Turtle Rock Scientific |
Taille de l’image : | 5161 px × 3414 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |