goodthingstaketime
accessories decoration
accessories decoration
Quartz (English: quartz ) is the second most abundant mineral in the continental crust , after feldspar [2] . Its crystal structure is a continuous framework of SiO 4 ( silicon - oxygen tetrahedron ), in which each oxygen is present on two tetrahedrons. Shared between bodies, the total chemical formula of SiO 2 is obtained . There are many types of quartz. Colorless and fully transparent quartz is called rock crystal . Some are used as semi- precious stones . Since ancient times, quartz has been widely used to make jewelry and hard stone carvings, especially in Europe and the Middle East. Pure quartz can pass ultraviolet , visible light and infrared rays in a certain wavelength range , and has properties such as optical rotation , piezoelectric effect and electrostriction .
使用建議
使用建議
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成分
成分
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用法及注意事項
用法及注意事項
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配送資訊
配送資訊
special reminder:
Essential oils, vegetable oils, etc. are natural agricultural products and will vary depending on climate, light, rainfall and other terroir conditions.
Each batch of products may have differences in sensory characteristics such as smell, color, texture, etc. This is normal.
If you have any other concerns about the smell or product, please send an email to info@goodthingstaketime.com
Shipping policy:
We have confirmed that the items are complete and normal when shipping. Once your item is shipped, the property is in the custody of the carrier and we will ask the carrier to notify you of the shipping tracking number so you can track it. If your item arrives damaged or missing, please contact the carrier directly and file a claim. Please note that goodthingstaketime is not responsible for accidental damage, delays, or package loss/stolen caused by the carrier.