dipotassic
/ˌdaɪpɒˈtæskɪk/; /ˌdaɪpɒtɒˈsɪk/Definitions
1. adjective
Relating to potassium, especially in its occurrence in minerals.
“The dipotassic feldspar was found in the mountainous region.”
2. noun
A type of mineral deposit rich in potassium, especially one containing potassium-rich feldspar.
“The geologists identified a dipotassic mineral deposit in the area.”