NEWSWEEK.COM 39
GEOLOGIC TIME
Layers of sedimentary
rock at Itzurun Beach,
Spain, that once lay
RQWKHRFHDQʀRRU
Containing a mineral
record created over
60 million years, it
is the one natural
VWUXFWXUHLQWKHɿOP
ENVIRONMENT
NEWSWEEK.COM 39
NEWSWEEK.COM 39
GEOLOGIC TIME
Layers of sedimentary
rock at Itzurun Beach,
Spain, that once lay
RQWKHRFHDQʀRRU
Containing a mineral
record created over
60 million years, it
is the one natural
VWUXFWXUHLQWKHɿOP
ENVIRONMENT
NEWSWEEK.COM 39