I learned that albedo was made of chalk and could only think of this : r/Genshin_Impact
How chalk is made - material, making, used, processing, procedure, product, industry
Non-Toxic White Dustless Chalk - China White and Colour Chalk, Chalk | Made -in-China.com
chalk - Kids | Britannica Kids | Homework Help
Diy Homemade Highliter - How to make highliter pen at home | Make Neon highliter pen at home/Diy pen - YouTube
Students create organic chalks made out of rice flour and eucalyptus
BRIGHTY Natural and Earthy Cubical Slate Bar Made From Pure Shale Stone Chalk EDIBLE CHALK Crunchy Organic Candy Pica ASMR Food Ukranian chalk - slateandclay.com
Chalk | Properties, Composition, Formation and Uses