Browse Items (14 total)

  • Tags: Germany

Graptolite

0000-0010-0001.jpg
Specimen is on a shale slab.

Goethite

Black to dark reddish-brown, massive to reniform goethite.

Calcite

Numerous small transparent white calcite crystals consisting of short prisms with rhombohedral terminations in association with prismatic, doubly terminated, slightly smoky quartz crystals.

Calcite

Numerous small transparent white calcite crystals consisting of short prisms with rhombohedral terminations.