Truscottite

Formula: (Ca,Mn)14Si24O58(OH)8.2H2O

Origin of name: for S. Truscott, English geologist

 

Crystal system: hexagonal

Crystal class: -3

Twinning:

Unit cell: 

 

Colour: white

Diaphaneity: translucent

Luster: pearly on cleavage

Habit: massive, spherical aggregates

Hardness: 3.5

Specific gravity: 2.35

Cleavage: 1; {0001} perfect

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