Sri Lanka Gemstone Mining Insights

The video explores the gem mining industry in Sri Lanka, highlighting the risks miners face, the ancient techniques used, and the economic challenges they encounter. It delves into the daily life of miners, the environmental impact of mining, and the processing and market value of gemstones. The historical significance of the industry and its current economic struggles are also discussed.

What are the main risks faced by miners in Sri Lanka's gemstone industry?

• Sudden tunnel collapses

• Exposure to toxic chemicals

• Extreme heat conditions

• Wild animal attacks

What do miners in Sri Lanka use to reinforce the pits?

• Plastic sheets

• Logs from rubber trees

• Concrete walls

• Steel beams

How much do miners typically earn per week in Sri Lanka?

• 20,000 rupees

• 10,000 rupees

• 5,000 rupees

• 1,200 rupees

What geological factors contribute to the abundance of gemstones in Ratnapura?

• High levels of heat and pressure

• Proximity to the ocean

• Volcanic activity

• Frequent earthquakes

What is the main reason miners hand over precious gems to mine owners?

• To sell them to middlemen

• To ensure quality control

• To avoid taxes

• To comply with government regulations

What is the traditional method used to enhance the color of gemstones in Sri Lanka?

• Laser cutting

• Heating on coals

• Chemical treatment

• Ultraviolet light exposure

What is the significance of the Star of Adam?

• It is the largest star sapphire in the world

• It is the most expensive ruby ever sold

• It is a famous emerald from Sri Lanka

• It is the largest diamond found in Sri Lanka

How long has the traditional method of refining gemstones been used in Sri Lanka?

• 2,000 years

• 1,500 years

• 1,000 years

• 500 years

What recent event has put the Sri Lankan gem industry at risk?

• A global gemstone ban

• A severe drought

• A political and economic crisis

• A major earthquake

What was the outcome of the widespread protests in Sri Lanka?

• Increase in gemstone prices

• Closure of all mines

• Ousting of President Gotabaya Rajapaska

• Introduction of new mining laws