Index No: NBM011720; Collected By: ; Sample Type: hand sample; Notes: Tuff(?), light green (chloritic alteration?), open spacing, silicious, abundant fresh and oxidized biotite.
Summary
Index No: NBM011720; Collected By: ; Sample Type: hand sample; Notes: Tuff(?), light green (chloritic alteration?), open spacing, silicious, abundant fresh and oxidized biotite.