It has a height of 6,025 metres .
Hualca Hualca ( possibly from Aymara and Quechua wallqa collar ) is an extinct volcano in Arequipa Region in the Andes of Peru .
Hualca Hualca has a height of 6,025 metres .
Hualca Hualca ( possibly from Aymara and Quechua wallqa collar ) is an extinct volcano in Arequipa Region in the Andes of Peru .