Rock-forming Minerals,: Volume 2,deel 1

(often cited as Volume 2A ) is a definitive reference work by W.A. Deer, R.A. Howie, and J. Zussman (DHZ). The second edition, published in 1978 and reprinted by the Geological Society of London , focuses exclusively on Single-Chain Silicates , primarily the pyroxene group. Core Focus: Single-Chain Silicates

: The second edition was completely rewritten to include over 15 years of new research, growing to 668 pages (three times the length of the first edition).

: It serves as a "bible" for advanced students and professional research workers in mineralogy, petrology, and geochemistry. Rock-forming minerals, Volume 2,Deel 1

: Includes minerals like wollastonite, rhodonite, and bustamite.

: Key tests and characteristics to differentiate similar minerals under a microscope. (often cited as Volume 2A ) is a

: Tabulated chemical analyses, structural formulae, and phase equilibria in relevant systems.

: Pyroxenes alone account for 544 pages of the text. Zussman (DHZ)

: Discussion of the mineral's occurrence and stability in igneous, metamorphic, and sedimentary environments. Key Data & Significance