noun
- A fine-grained, hard sedimentary rock composed of microcrystalline quartz, used historically for whetstones and sharpening tools.
Usage: geological term; also called whetstone or Arkansas stone
Examples
- The blacksmith used a novaculite stone to sharpen his blades.
- Novaculite deposits are found in Arkansas and other regions.
- This fine novaculite was prized for maintaining the edge of cutting tools.
- The geologist identified the rock sample as novaculite based on its microcrystalline structure.
- Hunters traditionally carried a small piece of novaculite to keep their knives sharp.