Here is the full list of all 12 Ring Miner achievements.
You mined all alkali metals
You mined all alkaline earth metals.
You mined all transition metals.
You mined all Lanthanides.
You mined all actinides.
You mined all post-transition metals.
You mined all metalloids.
You mined all reactive non metals.
You mined all noble gasses.
You visited 10 rocks.
You visited 100 rocks.
You mined all elements.