Transparency: Gypsum Can range between transparent to translucent, depending on the crystal formation and presence of inclusions. Transparent crystals enable light to go through Plainly, while translucent specimens allow some light-weight passage but look cloudy or hazy. The easiest way to learn about minerals is to study with a collection https://www.propanraya.com/id/produk/eco-gypsum-ee-4050
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