While not as abundant as other minerals like plagioclase feldspar and pyroxene, quartz has been identified in lunar samples brought back by Apollo missions and analyzed by scientists.

However, it's important to note that lunar quartz is different from the quartz we find on Earth in some ways. It tends to be in much smaller grains, and it often occurs in association with other minerals, rather than as large, pure crystals.

The presence of quartz on the Moon helps scientists understand its geological history and formation. It also adds to the diversity of minerals that have been discovered on our celestial neighbor.