Is this method effective for distinguishing between crystal and glass?

Who of you revealed the location where I threw the stone? Come to pump water

315 Views

This agate contains water from hundreds of thousands of years ago

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Cut a colorful jade to see what's inside! It's better not to cut it

175 Views

How many balls can there be in life? When it’s time to chop, chop your hands, and prosper in Kyushu.

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It's a rare time to let you down. This time I didn't throw it into the river.

53.4K Views

Cutting crystal rough every day, today I will try cutting a piece of metal

174 Views

The child's world collapsed after opening the high school entrance exam gift box.

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White crystal gravel is sold as rice

14 Views

Everything can be cut! I want to cut everything I see, and then I want to throw it away after cuttin

261 Views

It's better not to cut it. It's not worth a dime.

263 Views

I want to cut this big dinosaur egg, but my boss won't let me

151 Views

The whole process of crystal feng shui ball processing

56 Views

[Original] The White Guard Always Tries to Overstep His Authority 24

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Levi enlists in the army vs. the protagonist group enlists in the army

109 Views

"Sorry, I lived the wrong life."

16 Views

"Yu Yu" Episode 07 | But you never asked if I even wanted this kind of protection.

152 Views

[Original] The White Guard Always Tries to Overstep His Boundaries 25

242 Views

On days when there’s no update, let’s take a look at the daily life at the Cui residence.

46 Views

I'd like to ask if this is better steamed or fried?

264 Views

Episode 2: Severely poisoned with no cure + nearing the end of life + the adventurous tale of a care

68 Views