a: metamorphic rocks ~
b: minor keys
What:
"But she also identified epidote. This news perked me up a little. Epidote is a pale green mineral found only in metamorphic rocks. If you compare rocks to music, sedimentary rocks are like major keys, metamorphic rocks are like minor keys. They have more mystery."
A nice discussion of sand in the linked blog...
Useful?
Writer: Lisa Peters
LCC:
Where:
Date: Dec 9 2014 2:54 PM
# 6692 Critique Analogy