Relacionar Columnas Minerals VocabularyVersión en línea Mineral vocabulary words por Tabitha Najera 1 silky 2 pearly 3 Fredrich Mohs 4 vitreous 5 color 6 adamantine 7 metallic 8 streak 9 Minerals 10 dull 11 luster 12 hardness poor reflectors, rough glassy (70% minerals) Most obvious! Least dependable looks like metal diamond like (high Shine) The color left behind when you scratch the mineral on a hard surface a naturally formed, inorganic solid with a crystal structure how well a mineral resists being scratched created the hardness scale in 1822 smooth ( baby powder) pearl like shiny, smooth reflects light