Our Offered Machines to you

Who are in extremely love with eco friendly system..

HGT Hydraulic Gyratory Crusher

HGT Hydraulic Gyratory Crusher

HGT Gyratory Crusher is a new-type intelligent coarse crusher with big capacity and high efficiency. It integrates mechanical, hydraulic, electric, automated, and intelligent controlling technologies which grant it with advantages traditional crushing

European Type Jaw Crusher PEW

European Type Jaw Crusher PEW

Jaw crushers has stationary jaw crusher, portable jaw crusher and mobile jaw crusher (crawler jaw crusher). Jaw crusher (PEW Series) is not only able to be used together with mine-selecting and gravel processing equipments but also be used independen

Jaw Crusher PE

Jaw Crusher PE

Jaw crusher is driven by a motor, and the moving jaw moves up and down via eccentric shaft. The angle between fixed jaw and moving jaw becomes smaller when the moving jaw runs down, then the materials are crushed into pieces. It will become bigger whe

HPT Hydraulic Cone Crusher

HPT Hydraulic Cone Crusher

Base on the latest technology and decades of years’ producing experience, Our Company designed the HPT series cone crusher. It has excellent crushing efficiency and good hydraulic control system. Now the HPC series cone crusher has wide application

HST Hydraulic Cone Crusher

HST Hydraulic Cone Crusher

HST Single Cylinder Hydraulic Cone Crusher is a new high-efficiency cone crusher independently researched, developed and designed by SBM through summarizing over twenty years of experience and widely absorbing advanced American and German technologies

CI5X Series Impact Crusher

CI5X Series Impact Crusher

CI5X Impact Crusher breaks materials with impact force. When materials enter the working area of hammer, they may be crushed under the high-speed shock and then thrown onto the impact device above the rotor for another crushing. Next, materials bounce

VSI6X Series Vertical Crusher

VSI6X Series Vertical Crusher

Due to the increasing market demand for the scale, intensification, energy conservation, environment protection and high-quality machine-made sand, SBM, a Chinese professional sand maker manufacturer, further optimizes the structure and function of tr

VSI5X Vertical Shaft Impact Crusher

VSI5X Vertical Shaft Impact Crusher

VSI Crushers Working Principle Raw material falls down into feed hopper, and then enters rotor through central entrance hole. It is accelerated in high-speed rotor, and then is thrown out at speed of 60-75m/s. When hitting anvil, it is crushed. Final

VSI Vertical Shaft Impact Crusher

VSI Vertical Shaft Impact Crusher

VSI Series vertical shaft impact crusher is designed by reputed German expert of SBM and every index is in worlds leading standard. It incorporates three crushing types and it can be operated 720 hours continuously. Nowadays, VSI crusher has replaced

VUS aggregate optimization system

VUS aggregate optimization system

The VU system is a global most-advanced dry-process sand-making system. The system is constructed like a tower. Its fully-enclosed layout features high integration. It integrates the functions of high-efficiency sand making, particle shape optimizatio

MTW-Z European Trapezium Mill

MTW-Z European Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

5X Series Roller Grinding Mill

5X Series Roller Grinding Mill

Grinding roller of MB5X Pendulum Roller Grinding Mill l adopts diluted oil lubrication. It is a technology initiated domestically which is maintenance-free and easy to operate. Diluted oil lubrication is oil bath lubrication, more convenient than grea

MTW Trapezium Mill

MTW Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

LM Vertical Mill

LM Vertical Mill

LM Vertical Grinding Mill integrates crushing, drying, grinding, separating and transport. The structure is simple while the layout is compact. Its occupational area is about 50% of that of the ball-milling system. The LM grinding mill can also be arr

TGM Trapezium Mill

TGM Trapezium Mill

TGM Super Pressure Trapezium Mill The operation principle of main unit of Trapezium mill is that main unit runs with the central shaft that is driven by a gear box. The top of the shaft is connected with a quincunx stand on which a grinding roller is

gem mining sri lanka

Gem Industry in Sri Lanka Danu Group

To visit Sri Lanka is to experience one of the great gem sources and trading centers in the world. Traveling in Sri Lanka, you realize it is a large island with very diverse environments. Gemstone mining in Sri Lanka is mostly from secondary deposits. The gravels yield sapphire, ruby, cat’s-eye, chrysoberyls, spinel, garnet, beryl, tourmaline, topaz, quartz, and many other gemstones.

More

Gems of Sri Lanka Wikipedia

Sri Lanka’s gem industry has a very long and colorful history. Sri Lanka was affectionately known as Ratna-Dweepa which means Gem Island. The name is a reflection of its natural wealth. Marco Polo wrote that the island had the best sapphires, topazes, amethysts, and other gems in the world. Ptolemy, the 2nd century astronomer recorded that beryl and sapphire were the mainstay of Sri Lanka

More

Gem Mining in Sri Lanka jewelinfo4u- Gemstones and

Mar 08, 2016· Gem Mining in Sri Lanka by Neelanjana Ghosh Sri Lanka very rightly known as the "Jewel Box" in the Indian Ocean is a treasure trove of unending collection of precious gems, and is one of the major hubs of gem mining in the world. The beautiful island in the shape of a pear is also famous for its tea and rubber

More

Gemstone Mining In Sri Lanka NGJA Home

Gemstone mining as a traditional industry in Sri Lanka runs way back to the era of ancient kings. The traditional, environment friendly and ethical mining methods practiced under the regulatory supervision of the National Gem and Jewellery Authority (NGJA) have set many benchmarks in the international Gemstone Mining Arena.

More

Gemstone Mining In Sri Lanka NGJA Home

Gemstone mining as a traditional industry in Sri Lanka runs way back to the era of ancient kings. The traditional, environment friendly and ethical mining methods practiced under the regulatory supervision of the National Gem and Jewellery Authority (NGJA) have set many benchmarks in the international Gemstone Mining Arena.

More

Traditional Gem Mine (Colombo) 2020 All You Need to Know

On my many trips to Sri Lanka I have had the pleasure of visiting Gem Mine, and to date I have many beautiful pieces & all purchased at very good prices too. Mr Rahman & his team are very decent & ho...

More

Gem Mining Discover Sri Lanka Gem Industry

The Gem Mining Industry in Sri Lanka The secret of the sustenance of the gem mining industry for well over 2500 years rests on the unique traditional mining methods. The locals that take to gem mining industry as part of their livelihood are skilled in the art and

More

Gem Mine Pvt Ltd

We are one of the most reputable jewelry stores in Sri Lanka. We offer a myriad of products and services in our spacious showroom, where we also create our unique and stylish pieces. We take great pride in providing only the highest quality, value and services to our clients.

More

Gem mining on the river Sri Lanka World Rivers

Nov 16, 2018· Gem mining in Sri Lanka, and in alluvial plains in general is large business. During my research trip to Sri Lanka, I was lucky to visit one such mine. During our Sri Lanka expedition, we took part as a biologist in a private revitalization project in Ratnapura province. A rubber tree plantation was gradually revitalized back to the rainforest

More

Ceylon Gem Hub Buy Loose Gemstones Online from Sri Lanka

Ceylon Gem Hub is a trusted marketplace for buying Gemstones from anywhere in the world with guaranteed satisfaction. We’re in the gem trade for over 3 decades specialised in all types of Sapphires &

More

Sri Lanka Gems EDB Sri Lanka

Gemstones Found in Sri Lanka. Sri Lanka is one of the top gem bearing countries in the world with the highest density of gems in the world and is a global sourcing destination for over 75 varieties of precious and semi-precious gemstones.

More

World Famous Gemstones from Sri Lanka Ceylon Gem Hub

The recent finding of this stone re-shed lights to the gem mining island of Sri Lanka. 21. Princess Diana engagement Ring. This engagement ring consisting 12 Carat oval shaped Royal blue sapphire of Sri Lankan origin surrounded by 14 solitary diamonds set in 18 Karat White gold. Sri Lanka always had is dazzling reputations for sapphires.

More

Mine to Market to Fame The Story of Sri Lanka’s Gem Industry

Gemstone mining in Sri Lanka is mostly from secondary deposits. The gravels yield sapphires, rubies, cat’s eyes and other chrysoberyls, spinels, garnets, beryl, tourmalines, topazes, quartz and

More

Geological Survey and Mines Bureau

vision connecting earth, natural resources & people to drive socio economic development of sri lanka. mission continue compiling country’s portfolio of geological resources, regulating mineral exploration, mining, processing, transport, trade-in, storing and export of minerals by the issue of licences and providing expert technical counsel thereof and dissemination of geoscience information

More

Sri Lanka President says to permit gem mining in

Sep 08, 2020· Under Sri Lanka law the government has to issue licenses to mine. The decision came after 14 proposals were submitted by State Minister Lohan Ratwatte to boost the gem and jewelry industry. President Rajapaksa had asked that gem mining licenses issue been speeded up with all related institutions being brought to one place.

More

Gem Mining in Sri Lanka Ratnapura YouTube

Nov 07, 2018· Gimhana visits a gem mine in Ratnapura, Sri Lanka the gem capital of the world, with 2 of his friends Manjula and Charith. This mine has produced one of th...

More

Ceylon’s Gem Mines — Pala international

O. ne of the world’s most beautiful and exotic islands, Sri Lanka, (formerly Ceylon) lies just below the southern tip of India. This pear-shaped bit of tropical paradise, about the size of Sicily, is a tourist’s delight offering British teahouses, rubber plantations, and gem mines.

More

(PDF) Classification of gem deposits of Sri Lanka

Over 90% of Sri Lanka's gem mining is from secondary placer deposits that can be classified as sedimentary gem deposits of residual, eluvial and alluvial types. Primary or in-situ gem occurrences

More