TL;DR: Perovskite is a main entry in the 外星矿物知识引擎 database.
Perovskite occurs in lunar basalts and is associated with KREEP terrain. It provides a source of both calcium and titanium. Its presence is an indicator of KREEP enrichment, which also means elevated REE concentrations nearby.
Crystal System
Orthorhombic
Occurrence
Found in lunar mare basalts and KREEP; present in CAI inclusions in chondrites
Significance
Source of calcium and titanium; indicator of KREEP-rich lunar terrain; potential ISRU feedstock
Source
Apollo sample analysis