The Caloplaca Hills lie to the west of the Reedy Glacier, east of the Wotkyns Glacier, which flows north into the Reedy Glacier from the eastern part of the Watson Escarpment.
They include Mount Carmer and Heathcock Peak.[2]
A 2005 map by Davis and Blankenship shows the Horlick Mountains including the eastern part of the Queen Maud Mountains and most of the Wisconsin Range.[3]
The Wisconsin Range may be taken to include the Watson Escarpment south of the Kansas Glacier, the Quartz Hills, the Caloplaca Hills and the Cleveland Mesa, all in the Queen Maud Mountains to the west of the Reedy Glacier.[3]
86°07′S130°40′W / 86.117°S 130.667°W / -86.117; -130.667.
A peak, 2,310 metres (7,580 ft) high, located in the east part of Caloplaca Hills and overlooking the west edge of Reedy Glacier.
Mapped by USGS from surveys and United States Navy air photos, 1960-64.
Named by US-ACAN for Joe D. Heathcock, builder at Byrd Station in 1962.[5]