lava rock:

Physical properties
Lava rock is an igneous rock formed from cooled volcanic lava. It is porous, lightweight, and typically black or dark gray, though it can also appear in red or brown hues. Its rough texture and natural holes make it ideal for diffusing essential oils. Lava rock has a hardness of 5-6 on the Mohs scale, making it durable for jewelry and decorative use.
history
Lava rock has been used since ancient times for tools, construction, and spiritual practices. In Hawaiian culture, it is considered sacred and is used in rituals to honor Pele, the goddess of volcanoes. It has also been used in landscaping and as a natural filter in aquariums. Today, lava rock is popular in jewelry, particularly for its grounding properties and unique appearance.
Symbolism & Beliefs
Lava rock symbolizes strength, rebirth, and grounding. It is often associated with the Earth’s fiery energy, representing transformation and renewal. Many believe lava rock helps to stabilize emotions, enhance courage, and provide a sense of security. It is also used to amplify the properties of other stones and essential oils, making it a versatile tool for healing and meditation.