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Question:

How to measure quartz stone?

How to measure quartz stone?

Answer:

Eyes1, regular quartz stone on the back of the company will have to spurt the code.2, the back should also have lines, because quartz stone hardness is very hard, so there should be cutting lines.
Scrape with a knife5, inferior quartz stone with a knife scraping, there will be powder appear.6, high-quality quartz stone hardness hardness, scraping after there will be no powder, and there will be a knife in the metal color on quartz stone.
Soak in strong acid3, inferior quartz stone soaked with strong acid, bubbles will appear around.4, this is a high-quality quartz stone, soaked with strong acid will not bubble up.
Burn with fire7, add a little detergent and water, then scrub.8. High quality quartz stone can be wiped clean after burning.

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