A Generator crystal is used most often to recharge other quartz crystals. They are considered a strong power source for other crystals, kind of like a battery. They are usually a crystal with a large point, with six equal sides and six equal faces that lead to one point.
A Quartz crystal point works on all levels—physical, emotional, mental and spiritual—to purify, activate and amplify energy. They are one of the most powerful crystals for focusing and amplifying your intention.
An Obeliskcrystal is a tapering stone pillar, typically having a square or rectangular cross-section, set up as a monument or landmark.