Sassolite

Formula: H3BO3

Origin of name: after locality Sasso, Italy

 

Crystal system: triclinic

Crystal class: -1

Twinning:

Unit cell: 

 

Colour: white to gray, discoloured yellowish or brownish

Diaphaneity: transparent

Luster: pearly

Habit: crystals tabular, pseudohexagonal, plates less than 1 mm, acicular, rare, coatings and small scales

Hardness: 1

Specific gravity: 1.46 to 1.52

Cleavage: 1; {100} perfect, micaceous

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