Multi-Colour Agate Tumbled Stones - Medium 20 - 30 mm - 1 LB - Madagascar K9 Crystals Order by millimeters for a

Order by millimeters for a more accurate measurement

CHROME WIRE OVAL Fruit BASKET - 15 x 9

63 in impure varieties Optical properties: Uniaxial (+) Refractive index: nω = 1

It is also a common constituent of schist

Multi-Colour Agate Tumbled Stones - Medium 20 - 30 mm - 1 LB - Madagascar K9 Crystals Order by millimeters for aPhysical properties of Agate: Stone Type Family: Silicates Category: Quartz variety Crystal System: Trigonal Chemical formula: Silica, SiO2 Color: White to grey, light blue, orange to red, black. A banded variety of Chalcedony found in white, red, pink, gray, blue, green, brown, or any combination of these colors. Crystal habit: Cryptocrystalline silica Crystal system: Rhombohedral Microcrystalline Cleavage: None Fracture: Conchoidal with very sharp