Index No: NBM060070; Collected By: ; Sample Type: hand sample; Notes: Grab sample from iron-oxide-stained, silicified hydrothermal breccia formed from Tertiary microdiorite. Site is at portal of 3-4-m long adit. Red Hill is made up of silicified and iron-oxide-stained, locally brecciated microdiorite (unit Tg of Bonham and Bingler).