This is broken dorphal.
Located in Indonesia.
You can measure the magnetic anomaly. if it's still large it can be used. because ordinary stone will not measure the metal content.
seen from United States

seen from Malaysia
seen from China

seen from United States
seen from Aruba

seen from United States
seen from United States
seen from United States
seen from United States

seen from United States

seen from Italy
seen from China
seen from Sweden

seen from Malaysia
seen from China
seen from Canada

seen from Italy

seen from United States
seen from Canada
seen from Canada
This is broken dorphal.
Located in Indonesia.
You can measure the magnetic anomaly. if it's still large it can be used. because ordinary stone will not measure the metal content.