diopsidic
/ˌdaɪ.ɒpˈsɪdɪk/Definitions
1. adjective
Relating to or characteristic of the diopside mineral or group of pyroxene minerals.
“The geologist carefully examined the diopsidic crystals in the sample.”
2. adjective
Having a composition similar to that of the diopside mineral.
“The diopsidic nature of the rock made it challenging to identify.”