chalkstony
/ˌtʃɔːkstoʊni/Definitions
1. adjective
Having the quality of chalkstone; consisting of or resembling chalkstone.
“The chalkstony outcroppings in the mountains provided a fascinating geological site for the researchers to study.”
2. noun
A type of sedimentary rock that resembles chalk in texture and composition.
“The geologist examined the chalkstony formation to determine its age and origin.”