Talc from Massachusetts
Talc, hydrous magnesium silicate, is the softest known mineral and is number 1 on the Mohs hardness scale. When ground up into fine particles, it is sold as talcum powder and used as a drying agent. It forms as an alteration product of other silicates i
Picture No
13626269
Media ID
43174867
Size
2553px x 3855px
(5.6MB)
Credit
Joel Arem /Science Source/ www.ardea.com
Category
NA
Availability
Available in UK only. No agents
Ardea Picture Library
Picture No
13626269
Contributor Ref
SCS-90075503
