SKY Mining and Construction Machinery Co., Ltd. is a hi-tech, engineering group. We are specialized in the research, development, and production of industrial crushing, powder grinding, mineral processing equipments and other related devices. Our products have been sold to 120 countries and areas of Southeast Asia, East Europe, South America, the Middle East and Africa etc, and more foreign markets will be promoted in future.
We hold "Pursuing the Technology and Quality" as our management concept all the time. Relying on absorbing world leading crushing and powder processing technology, advanced management and quality control system, as well as our full efforts, SKY has earned high reputation among our customers.
Generally speaking, a gemstone is a stone that is beautiful, rare, and durable , The colors range from bright lavender, violet and lilac to dark purple with swirling , and brittle material when compared to other gemstones, and can easily chip,.
Tumbled Stones and Gemstones By Stone Type - From Healing Crystals, a Metaphysical Crystal store selling high quality Crystal Jewelry, Gemstone Pendants, quartz crystals, tumbled stones, rocks & minerals , Tumbled Stones Tumbled Chips Tumbled Stones Gallets By Shape By Stone Type , Black Tourmaline
All Gemstone Beads can be wholesaled in bulk or retailed with cheap price , A gemstone or gem, also called a precious stone or semi-precious stone, is a piece of attractive mineral, which - when cut , Black Stone , half drilled gemstone beads mixed gemstone beads pink gemstone beads semi precious stone chips.
Learn how to identify gemstones with JTV's gemstone identification guide , seven tone levels to describe colored stones, from very light through very dark , If there are any chips on the stone, describe the surface inside the chipped area