Four Quotes - Page 34
Fossils are of four kinds, viz. saline, earthy, inflammable and metallic; hence arise four classes.
William Withering, Torbern Bergman (1822). “The miscellaneous tracts of the late William Withering: to which is prefixed a memoir of his life, character, and writings”, p.15
Tamora Pierce (2011). “Daja's Book”, p.52, Scholastic Inc.