Igneous Rock Minerals

noun a mineral group of pyroxene minerals

adjective describing the type of mineral

• Geologists have identified aegirine-augites as one of the minerals present in the rock sample.
• I learned about aegirine-augites in my geology class - they're pretty cool minerals.
• Check out these funky aegirine-augites I found while hiking!
• The aegirine-augites in her personality added depth and complexity to her character.

noun a type of mineral that is a silicate of sodium and iron, typically occurring as dark green or black prismatic crystals

• Aegirines are a type of mineral belonging to the pyroxene group.
• I heard aegirines are really rare and valuable minerals.
• Yo, check out these sick aegirines I found while hiking!
• The aegirines in her collection were like little pieces of magic.

noun a mineral of the pyroxene group, consisting of a silicate of sodium, calcium, iron, and aluminum

• Aegirite is a mineral that is typically found in igneous rocks.
• I heard that aegirite is really rare and only found in certain places.
• That aegirite specimen is lit, bro!
• His strength was like a piece of aegirite, unbreakable and resilient.