Talc,sometimes called soapstone,is the softest mineral on the Mohs hardness scale. This sample is 3.5 x 1.5 cm,and is from Maryland | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Schneider, Mark A. |
Bildgröße: | 3784 px × 2496 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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