Calcium vs Jaffeite - What's the difference?
calcium | jaffeite |
A chemical element, atomic number 20, that is an alkaline earth metal and occurs naturally as carbonate in limestone and as silicate in many rocks.
* {{quote-magazine, year=2013, month=September-October, author=
, magazine=(American Scientist), title= (countable) An atom of this element.
As nouns the difference between calcium and jaffeite
is that calcium is calcium while jaffeite is (mineralogy) a hydrated calcium silicate mineral with chemical formula ca6si2o7(oh)6.calcium
English
Noun
(wikipedia calcium) (Symbol'': ''Ca )Katie L. Burke
In the News, passage=Oxygen levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis:
