Girasol Quartz Chunks - 10 pounds Chrysoprase Luster: The luster of black

Luster: The luster of black tourmaline

64 grams per cubic centimeter (g/cm³)

Hardness: It has a hardness of around 5 to 5

Towers are coated in mineral oil for protection

Hardness: Phosphosiderite has a Mohs hardness ranging from 3

Girasol Quartz Chunks - 10 pounds Chrysoprase Luster: The luster of blackLocality: Madagascar Great size for Tumbling!! 1. Color: Quartz occurs in a wide range of colors, including clear (colorless), white, purple (amethyst), yellow (citrine), pink (rose quartz), brown (smoky quartz), and more. The color variation is due to impurities within the crystal structure. 2. Hardness: Quartz has a hardness of 7 on the Mohs scale, making it relatively durable and suitable for various applications, including jewelry making and