Journal

Notes from the collection.

Simple guides, stories about where stones come from, and notes for people who enjoy natural stones.

Articles: 1 guides
Topics: 8 themes

1 article in “copper-bearing opal” · Clear filter

Blue Opalized Wood from Garut, Indonesia: The Story of Cikolak’s Blue Opal

Discover Blue Opalized Wood from Cikolak, South Garut, Indonesia. Explore its fossil wood patterns, blue and black color variations, native copper inclusions, and the geological ideas behind its formation.

16 October 20265 min read