mineral - Solid from the Earth, crystal - Flat sides and shape, crystalline structure - Pattern inside a crystal, cleavage - Smooth, flat breaks, fracture - Rough, uneven breaks, luster - Shiny appearance, streak - Color on a tile, hardness - Scratch resistance, Mohs scale - Soft to hard list, density - Heaviness for size, specific gravity - Weight compared to water, chemical composition - Elements it contains, silicate - Contains silicon and oxygen, carbonate - Contains carbon and oxygen, oxide - Contains oxygen and another, ore - Rock with useful metal, native element - One-element mineral, gemstone - Pretty mineral for jewelry, inorganic - Not from living things, naturally occurring - Made by nature,

Leaderboard

Visual style

Options

Switch template

Continue editing: ?