hardness 9 0 gem crystal

Brand Name:ZMSH

Model Number:Blue sapphire

Place of Origin:CHINA

...sapphire gem crystal ruby crystal Artificial sapphire hardness 9.0 Synthetic Ruby sapphire crystal ruby Blue sapphire Synthetic Blue sapphire crystal ruby sapphire crystal Applications: • Laser spectroscopy • LIDARs • Medial laser • Gems • Watch ...

Brand Name:ZMSH

Model Number:Golden artificial sapphire raw gemstone

Place of Origin:China

Golden artificial sapphire raw gemstone Mohs hardness scale of 9 crystal for jewelry Product abstract: Introducing our golden artificial sapphire raw gemstone, meticulously crafted to perfection. With a remarkable Mohs hardness scale of 9, this crystal ...

Place of Origin:Chongqing, China

...Chemically speaking, there is no difference between synthetic sapphire and natural crystal. Because no other elements are added, it is colorless and transparent. The original synthetic sapphire is cut into discs by a diamond tool, and then polished into a

Brand Name:CSIMC

Model Number:Sapphire (Al2O3)

Place of Origin:China

... crystals embody the purity and durability of nature's finest blue gem, meticulously engineered for use in the most demanding applications. Crafted from premium-grade synthetic sapphire, our wafers offer unparalleled hardness and scratch resistance,

Brand Name:Yujinfu

Model Number:7390R

Place of Origin:CN

... characteristics and symbolizes the light of wealth. The hardness of topaz is seven, gem grade topaz is extremely rare, with orange yellow is top grade, at the same time topaz is more crystal clear than topaz, so it is favored by consumers. Jewelry Type Gemstone ...

Brand Name:AAA Gems

Model Number:P0089

Place of Origin:China

...Gems White gold moissanite necklace fine jewelry for women P0089 Normal Details of Descriptions: Core crystal: moissanite Skin: 99.9%, pure carbon diamond, thickness is about 15-300nm. Refractive Index: Around 2.5 to 2.6, Double refraction index; Relative Density: 3.22g /cm3; Dispersion: 0.11; Hardness...

Brand Name:null

Model Number:cylinder

Place of Origin:jiangsu

...Hard Material Discription Applications: (1) To polish car, glass,glass utensils,crystal,marble,jadeware,fiber reinforced plastic. (2) To polish stainless steel parts,stainless steel plate. (3) To polish plastic outdoor covering,electronic componeent. (4) Ideal for cleaning and polishing jewelry,precious metal,gem...