The Upper Camp Zone is situated on the western side of Klekane inlet off Graham reach, at approximately 360 metres elevation.
The area is underlain by the northwestern end of a northwesterly trending keel of metasedimentary and metavolcanic rocks (Alexander terrane) that extend southeasterly along the shores of Princess Royal Channel. These comprise predominantly fine- to medium-grained metagreywackes containing minor amounts of what may have originally been either tuffaceous or pelitic beds. The Alexander terrane rocks have been intruded and surrounded by granodiorite rocks of the Cretaceous Butedale pluton (Ecstall Plutonic Suite). Regional metamorphism progressed to biotite-garnet grade in the middle amphibolite facies throughout the Alexander terrane rocks.
Locally, a now partly caved adit, explores a narrow quartz lens for approximately 4 metres along the eastern margin of the Pink Rose marble.
Between 1996 and 2005, the area was prospected and sampled by J.T. Lawrence. Previous work in the area centred on the nearby Pink Rose (MINFILE 103H 029) occurrence. In 2005, composite chip samples of typical molybdenite-bearing quartz returned up to 0.484 per cent molybdenum (K 3-1; Assessment Report 28298).