A crystal or crystalline solid is a solid material whose constituents, such as atoms, molecules or ions, are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions. In addition, macroscopic single...

These coral beads are made of with natural black coral. Organic materials are burning hot in fashion designs. Try mixing with other organic materials such as bone and shell. Strand Length:around 7.5 inches Number Per Strand: around 30Dimensions:...

Glass beads provide designers colourful and affordable choice. Strand Length:around 7.5 inches Number Per Strand: around 45Dimensions: 4x4.5mmShape: CubeMohs Hardness: 8^

Lapis Lazuli is one of the most sought after stones in use since man's history began. Its deep, celestial blue remains the symbol of royalty and honor, gods and power, spirit and vision. It is a universal symbol of wisdom and truth. These treated Beads...

All forms of Quartz are used as gemstones, and they are all affordable. They are cut into various gemstone cuts and cabochons, and used in all forms of jewelry. Lesser quality stones are often tumbled for use in bracelets, necklaces, and as costume...

These cultured fresh water pearl beads are in natural color. Because the nature of material, size and color tone may vary little from beads to beads on a single strand.Strand Length:around 7.5 inches Number Per Strand: around 50Dimensions:...

Opal was formed many millions of years ago, when a combination of silica and water flowed into cracks and spaces in the ground. This then gradually hardened and solidified to become opal. Opals contain water, which makes them very sensitive to heat. They...

These cultured fresh water pearl beads are in natural color. Because the nature of material, size and color tone may vary little from beads to beads on a single strand.Strand Length:around 7 inches Number Per Strand: around 45Dimensions: 4-5mmShape:...

These cultured fresh water pearl beads are in natural color. Because the nature of material, size and color tone may vary little from beads to beads on a single strand.Strand Length:around 7.5 inches Number Per Strand: around 55Dimensions:...

These cultured fresh water pearl beads are in natural color. Because the nature of material, size and color tone may vary little from beads to beads on a single strand.Strand Length:around 7.5 inches Number Per Strand: around 50Dimensions: 4mmShape:...

These round beads are made out of white coral. Organic materials are burning hot in fashion designs. Try mixing with other organic materials such as bone and shell.Dimensions: 2mm Dia.Shape: RoundMohs Hardness: 2.5^

Giant clam in the name of the first in the eastern han dynasty era.Recorded in compendium of materia medica, tridacna lock core, sedative effect, it is the largest sea shells, up to 1 m in diameter. Shell, white and sleek, yellowish-brown shell end cut...