40d:Chalk

Stone
Sedimentary	Calcite • Chalk • Flint • Chert • Claystone • Conglomerate • Dolomite • Limestone • Mudstone • Rock salt • Sandstone • Shale • Siltstone
Igneous I.	Diorite • Gabbro • Granite
Igneous E.	Andesite • Basalt • Felsite • Obsidian • Rhyolite
Metamorphic	Gneiss • Marble • Phyllite • Quartzite • Schist • Slate
Ore	Adamantine, raw • Aluminum, native • Bismuthinite • Cassiterite • Copper, native • Galena • Garnierite • Gold, native • Hematite • Horn silver • Limonite • Magnetite • Malachite • Platinum, native • Silver, native • Sphalerite • Tetrahedrite
Economic	Bituminous coal • Calcite • Lignite
Unique	Bauxite • Graphite • Kimberlite
Other	Alabaster • Alunite • Anhydrite • Borax • Brimstone • Chromite • Cinnabar • Cobaltite • Cryolite • Gypsum • Hornblende • Ilmenite • Jet • Kaolinite • Marcasite • Mica • Microcline • Olivine • Orpiment • Orthoclase • Periclase • Petrified wood • Pitchblende • Puddingstone • Pyrolusite • Realgar • Rutile • Saltpeter • Satinspar • Selenite • Serpentine • Stibnite • Sylvite • Talc

Raws
	[MATGLOSS_STONE:CHALK] [NAME:chalk][COLOR:7:7:1][TILE:176][REACTION_CLASS:FLUX] [SEDIMENTARY] [VALUE:2]

Chalk
Uses
	Masonry; Stone crafting; Construction; Flux;
Properties
	Sedimentary layer; Economic stone; Material value 2; Melting point 11500 °u (x); Boiling point 14000 °u (m); Ignition point none (m); Solid density 2670; Specific heat 800;
Contains
	All minerals common to sedimentary layers;
	Wikipedia article

v0.47.05 · v0.34 · v0.31 · v0.28.181.40d · v0.23

This article is about an older version of DF.

Chalk has a notable benefit over other sedimentary layers in that it is also a flux material. Additionally, unlike limestone and dolomite, it contains no additional special minerals, leaving more room for bauxite, magnetite, bituminous coal, and lignite.

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