11 x 14 Vintage Mineral Print - Manganese Ores amethyst gemstone The approximate size of each

The approximate size of each piece can be seen in the photos

As calcite from the dissolved shells was carried into the cracks in the balls

Some people walk into a room and change it — you are one of them

requires no replacement

agate stones typically have stripes and have many eye markings or specks of color on them

11 x 14 Vintage Mineral Print - Manganese Ores amethyst gemstone The approximate size of eachVintage 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. Rhodochrosite, scalenohedra on limonite 2. Rhodochrosite, botryoidal 3. Rhodochrosite, rhombohedra 4. Hausmannite, small tetragonal pyramids 5. Manganite, rhombic prisms with smooth basal planes, with barytes 6.