11 x 14 Vintage Mineral Print - Barites crystal wine cork Volcanic eruptions in the era

Volcanic eruptions in the era killed sea life which had a chemical attraction for the sediment around them

Septarian nodules were formed about 50 to 70 million years ago during the Cretaceous Period in what is now southern Utah and

Labradorite is a feldspar mineral of the plagioclase series that is most often found in igneous rocks such as basalt

the fronts of these pieces have been highly polished and really transmit the light nicely

See photos to get an idea of their sizes

11 x 14 Vintage Mineral Print - Barites crystal wine cork Volcanic eruptions in the eraVintage image from the early 1900s reproduced on uncoated classic matte paper. This lovely public domain image may be just what is needed to dress up your office, basement, rock collection or rock shop. This artwork features the following: 1. Barites, colorless crystal 2. Barites, zoned crystal 3. Barites, greenish crystals tipped with brown 4. Barites, same as No. 2 5. Barites, clear crystals grown on massive, white barites 6. Barites 7. Barites,