The relative examined the rock and he believed it could be a semi-precious stone of great value, according to El Pais. El Pais reported that the man then sold the large amber nugget to the ...

Should a top-grade tanzanite that is worth more than a diamond be considered a precious or semi-precious stone? And if a 1ct sapphire is the same price as a 5ct opal, which is a better buy?

There is a huge demand for precious and semi-precious stone jewellery. But before you decide to buy any, it is highly important to understand how and where to buy this jewellery from. Deeksha Rai ...

When an elderly miner claimed to have found a vein of semi-precious stone in 1945, it was dismissed by many as an old miner's tale. John Royse promised to reveal the exact location to Peter ...