Sigil quartz crystal have markings on the faces or sides in the form of Sigils.

A sigil is any marking that represents an idea. For example, a dollar sign is a sigil that represents money and abundance.

Crystals may have markings that resemble things such as snake skin, mountain ranges, water, or even cities.

Sigils are surface features; viewed the same way you view a Record Keeper.

Because a Sigil quartz crystal has markings that reminds us of an idea or invokes a memory or feeling, the meaning will depend on what the sigil represents to you.