This is a beautiful mookaite heart.
It measures 1.89" x 1.88" x .61" and weighs 1.6 oz/45 grams.  
The pictured stand will be included.

Black agate is a type of chalcedony, which is a mineral in the quartz family. It is characterized by its smooth texture and rich, deep black color that can sometimes feature subtle banding patterns. Black agate is widely recognized for its protective properties and is often used in jewelry and decorative items.

Black agate is solid black with variations in transparency; some pieces may have lighter streaks or bands.

Black agate is associated with grounding, protection, and stability. It is thought to absorb negative energy and provide a calming influence, making it an excellent stone for meditation and emotional healing. Many practitioners believe it helps promote mental clarity and focus.