In 2004 landscaping activities on the SQU university campus fortuitously brought to light a hoard of some 332 copper alloy EIA artefacts. This hoard has an economic origin as a tomb robbing cache. In the early days of archaeology in Oman, what was taken to be a rather metal-poor EIA now beyond doubt overshadows the putatively more prestigious Magan period.
Yule et al. (2024) studied this question.