Approximate Size of 1 piece: 8cm x 5cm x 4cmApproximate Weight of 1 piece: 245g
These titanium and iron ions absorb certain wavelengths of light in the red and yellow parts of the spectrum
Great for educational purposes or kids collections
Approximate size of 1 piece: 27mm x 8mm x 12mmApproximate weight of 1 pair: 2
depositing silica over time
Grape Agate - Specimen zeolite Approximate Size of 1 piece:Mined from: Mamuju area, West Sulawesi, Sulawesi Island, Indonesia Description: This one of a kind grape agate specimen has a broad, sculptural shape with a pointed extension on one side and a thicker, rounded mass on the other, giving it a naturally dramatic outline. The entire surface is covered in tightly packed botryoidal growths made up of tiny rounded spheres, creating the soft, grape like texture this material is known for. Color ranges across