Generator - also called Points, crystals are from the quartz family and are recognized by all six sides of the crystal coming together to form the point of the crystal. They have a flat base and can be of any size. Some generators have phantoms, rainbows, inclusions or other minerals growing inside. They help us to concentrate, focus and magnify our healing powers. Excellent when used for meditation or in crystal healing, are also used for channelling and grounding healing energy.
Obelisk - a tall, four-sided shaft of stone, usually tapered and monolithic, that rises to a pointed pyramidal top.
The word Obelisk comes from Greek word "obeliskos, meaning pointed object. Is a tall four-sided tapering monument which ends in a pyramid-like shape at the top, said to resemble a "petrified ray" of the sundisk.
Crystals formed as pyramids have four sides on the base forming to a point at the top. The pyramid focuses energy through the peak. Pyramids can replenish the receiver with vibrant energy and also used to expel negative energy.
As these are cut from natural stone, you may find minor flaws and natural inclusions, this is quite natural and does not alter the metaphysical properties.
Please Note: crystals meanings are spiritual supports to healing and are not meant to treat medical conditions.