natural raw ore, mineral crystal cat Eye Stone

Gem-grade Sphalerite:

Material: Sphalerite is a zinc sulfide mineral known for its gemstone variety. It often occurs in various colors, and gem-grade specimens are particularly prized for their beauty.
Color: Gem-grade sphalerite can exhibit a range of colors, including shades of red, brown, yellow, green, and rarely, colorless.
Properties: Sphalerite is valued for its luster and dispersion, which refers to its ability to split light into its component colors, creating a vibrant play of colors.
Quartz Crystal:

Material: Quartz is one of the most abundant minerals on Earth, and it is often found in crystal form. Clear quartz is valued for its transparency and is commonly used in various metaphysical and healing practices.
Color: Clear or white is the typical color of quartz crystals, but they can also exhibit a variety of colors due to impurities.
Properties: Quartz is known for its piezoelectric properties, meaning it can generate an electrical charge under mechanical stress. It is also prized for its clarity and brilliance.