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Diatomite, also known as diatomaceous earth, belongs to biogenetic nonmetallic mineral formed by fossil remains of ancient diatoms. Its major constituent is amorphous silicon dioxide, accompanied by aluminium oxide, iron oxide and trace mineral comp...
Bentonite is a hydrated aluminosilicate clay mineral dominated by montmorillonite. As a versatile non-metallic mineral material, it is widely applied in drilling engineering, foundry casting, environmental sewage treatment, building waterproof mortar...
Among the twenty-four solar terms in the Chinese lunar calendar, Grain Buds (小满, Xiaoman) stands out not only for its agricultural importance but also for the deep wisdom hidden in its name. Arriving around May 21st, it marks the moment when grains l...
As the sun crosses the celestial equator and day and night stand in perfect harmony, we welcome the Spring Equinox on March 20, 2026. This ancient astronomical phenomenon marks not only a turning point in the calendar but also a time of renewal, gro...
Start of Spring, commonly known as Lichun, holds special place in traditional Chinese culture as first solar term among twenty-four solar terms, a system that has guided people’s lives for millennia. It represents end of winter’s cold gr...
Laba Festival stands as time-honored Chinese traditional holiday, deeply woven into fabric of folk culture. It falls annually on eighth day of twelfth lunar month, a date that signals start of countdown to Spring Festival – most important fest...
Major Cold stands as final chapter of traditional Chinese solar terms, marking deepest stretch of winter before gentle thaw of spring wraps the land in warmth. Unlike gradual cooling of previous winter terms, this period brings unrelenting cold that...
