There isn't really a national gemstone of China. But a really popular gemstone is Jade.
The Netherlands doesn't have an official national gemstone. Turquoise is the national gemstone of Iran, opal is the national gemstone of Australia and amber is the national gemstone of Spain.
Ontario's national gemstone is the Amethyst
red crowned crane
lapis
Turquoise Is the answer
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There are two gemstones that have been England's national gemstone. Shell cameos and amethyst are two national gemstones of the country of England.
Aquamarine Gem. Sparkles in Smithsonian
Newfoundland's national gemstone is the amethyst. This beautiful purple quartz is not only prized for its aesthetic appeal but also has cultural significance in the region. Amethyst can be found in various locations throughout Newfoundland, making it an important part of the province's natural heritage. Its designation as the national gemstone reflects the pride and identity of Newfoundland's residents.
I believe they dont have one...
The national gemstone of England is the sapphire, specifically the blue sapphire. This gemstone has historical significance and is often associated with royalty, notably seen in the engagement ring of Princess Diana, which now belongs to Catherine, Princess of Wales. Sapphires symbolize wisdom, loyalty, and nobility, making them a fitting emblem for the nation.
There are various places where one can go to purchase gemstone pendants. One can go to national jewelers such as Zales. One can also find gemstone pendants on websites such as Overstock and Amazon.