thumb|Cuprian Adamite with calcite, Ojuela Mine, size: 5.6 x 3 x 1.8 cm. thumb|Two rhombs of calcite, to 1.75 cm across, colored green with inclusions of [[aurichalcite.]] thumb|Legrandite from the mine, size: 1.6 x 1.2 x .8 cm.
thumb|Cuprian Adamite with calcite, Ojuela Mine, size: 5.6 x 3 x 1.8 cm. thumb|Two rhombs of calcite, to 1.75 cm across, colored green with inclusions of [[aurichalcite.]] thumb|Legrandite from the mine, size: 1.6 x 1.2 x .8 cm.
Ojuela was a small mining settlement located northwest of the nearest town, Mapimí. The settlement is now well-known as a ghost town as a result of the ore being exhausted.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).