Kasiruta bacan chrysocolla

Where: North Maluku · Asia · approx. -0.4, 127.18 (vicinity only)

Why this spot: Veins of silicified chrysocolla on Kasiruta Island, cut as the famous batu bacan that colors up with wear

What turns up: chrysocolla chalcedony (bacan), malachite in quartz

Access: Permission required.

Diggings are controlled by local landowners and village claims, buy in or negotiate access.

Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.