User:Lichenousd/Color chart

White	Light grey	Dark grey	Brown	Colorful
░ ● (Sed) Chalk ` ● (Sed) Dolomite ▓ ● (Sed) Limestone # ● (Sed) Rock salt ▓ ● (Met) Marble - ● (Met) Quartzite ` ● (IgE) Alunite % ● (IgE) Stibnite ^ ● (Gypsum) Alabaster - ● (Gypsum) Satinspar ; ● (Gypsum) Selenite ` ● (Gypsum/Rock salt) Borax " ● (Limestone) Calcite - ● (Granite) Cryolite % ● (Kaolinite) Marcasite | ● (Dolomite) Talc	▓ ● (IgI) Granite . ● (IgX)) Felsite - ● (Met) Phyllite v ● (Gypsum) Anhydrite	, ● (Sed) Claystone ▓ ● (Sed) Flint . ● (Sed) Shale ░ ● (IgI) Diorite ▒ ● (IgI) Gabbro ∞ ● (IgE) Andesite # ● (IgE) Basalt ▒ ● (IgE) Obsidian , ● (IgE) Rhyolite % ● (Met) Slate ☼ ☼ (Sed) Bituminous coal ░ ● (Sed) Jet * ● (Sed) Lignite v ● (Met) Mica % ● (Ig*) Pyrolusite " ● (Ig*, Met) Hornblende = ● (Olivine) Chromite . ● (Gabbro) Ilmenite o ● (Gneiss, Marble, Quartzite, Schist) Graphite	∞ ● (Sed) Conglomerate ≈ ● (Sed) Mudstone # ● (Sed) Sandstone % ● (Sed) Siltstone ` ● (Met) Schist Θ ● (Conglomerate) Puddingstone	% ● (ALL) Microcline + ● (Sed) Bauxite % ● (Sed) Petrified wood # ● (Sed) Gypsum = ● (Sed) Kaolinite x ● (Sed) Saltpeter £ * (Sed, Ig*) Cobaltite £ * (Shale, IgX, Quartzite) Cinnabar = ● (Rock salt) Sylvite % ● (IgI, Met) Orthoclase % ● (Gabbro) Kimberlite % ● (Gabbro) Olivine ≈ ● (Olivine) Serpentine * ● (Granite) Pitchblende - ● (IgE) Orpiment % ● (IgE) Realgar % ● (IgE) Brimstone ` ● (Met, Granite) Rutile