Guanine

Formula:  C5H3(NH2)N4O

Origin of name:   From Peruvian for dung

 

Crystal system:  Monoclinic

Crystal class:  2/m

Twinning:

Unit cell:

 

Colour:  White

Diaphaneity:

Luster:

Habit:  Crusts admixed with other minerals

Hardness:

Specific gravity:

Cleavage:  None

Tenacity:

Streak:

 

Synonyms/varieties:

 

Comments:

 

Back to Alphabetical list Colour photos Thin sections SEM images TEM images vibrational spectra description IR spectra Raman spectra N-IR spectra F-IR spectra IES spectra