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...

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...

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...

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...

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...

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. Strand Length:around 7.5 inchesNumber Per Strand: around 30Dimensions: 7mmShape:...

Synthetic Coral beads provides a matte finish to decorate your work. Strand Length:around 7.5 inches Number Per Strand: around 65-70Dimensions: 3mm Dia.Shape: RoundMohs Hardness: 3.5-4 Stock Location:8-B ^