Sylvia RoseSep 45 minHow to Make Venetian Red Artisan PigmentVenetian Red, also called Mars Red, is a non-toxic iron oxide pigment used by dyers, painters and craftspersons since the early days of...
Sylvia RoseAug 294 minHow to Extract Red from Hematite: A Step-by-Step GuideHematite, an iron oxide mineral with the chemical formula Fe2O3, is prevalent around the world. Known for metallic luster and red earth...