The mineral world is a much more supple and mobile world than could be imagined by the science of th

Posted 8 months, 2 weeks ago
The mineral world is a much more supple and mobile world than could be imagined by the science of the ancients. Vaguely analogous to the metamorphoses of living creatures, there occurs in the most solid rocks, as we now know, perpetual transformation of a mineral species.
~ Unknown