Biotite
Sample #: V2801
Variety:
Locality: Brazil
Sample Type: Mineral
Habit: platy
Shape: More than one crystal shape
Hue: black
Tone:
Accession Date: October 29, 2003
Notes: on quartz. Collected by Vargas
Variety:
Locality: Brazil
Sample Type: Mineral
Habit: platy
Shape: More than one crystal shape
Hue: black
Tone:
Accession Date: October 29, 2003
Notes: on quartz. Collected by Vargas