Transparency: Gypsum Can range from clear to translucent, depending upon the crystal formation and presence of inclusions. Transparent crystals enable light to pass through Evidently, whilst translucent specimens allow for some light-weight passage but appear cloudy or hazy. Gypsum is calcium sulfate, a The natural way developing mineral. It has https://www.propanraya.com/id/produk/eco-gypsum-ee-4050
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