Read Economic Mineralogy: A Practical Guide to the Study of Useful Minerals (Classic Reprint) - Thomas Crook | ePub Online

Read Economic Mineralogy: A Practical Guide to the Study of Useful Minerals (Classic Reprint) - Thomas Crook | ePub

Excerpt from Economic Mineralogy: A Practical Guide to the Study of Useful MineralsRocks may be defined as those materials which, in the form of beds and other masses, build up the crust of the earth. Usually they are complex or heterogeneous, and can be resolved into two or more minerals, as in granites, gabbros, mica-schists, and many other rocks but this is not

Title : Economic Mineralogy: A Practical Guide to the Study of Useful Minerals (Classic Reprint)
Author : Thomas Crook
Language : en
Rating :
4.90 out of 5 stars
Type : PDF, ePub, Kindle
Uploaded : Apr 03, 2021

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