This distinctive stone, a variety of microcrystalline quartz, displays a unique spotted appearance due to its black and dark brown inclusions of iron oxide or other minerals against a typically white or cream-colored background. These markings, resembling the coat of a Dalmatian dog, give the stone its common name. Its composition and structure classify it as an opaque, relatively hard gemstone, typically measuring 6.5-7 on the Mohs hardness scale.
Historically prized for its ornamental value, this spotted stone has also been associated with various metaphysical properties. Its purported ability to promote tranquility and balance makes it a popular choice in contemplative practices. The stones unique visual characteristics, coupled with its perceived grounding energy, contribute to its use in jewelry and decorative objects. The durability and availability of this material have further cemented its role in lapidary arts and personal adornment across cultures.