From Dwarf Fortress Wiki

Kimberlite

% % % % % % % • = = = % % % • • = = = % % • • • • = = % • • • • • • =
Uses
Masonry Stone crafting Construction
Location
found within gabbro as veins
Properties
Material value 1 Melting point 11500 (x) Boiling point 14000 (m) Ignition point none (m) Solid density 2670 Specific heat 800
Contains
black pyrope red pyrope rhodolite light yellow diamond faint yellow diamond
Wikipedia article

v0.31.12 · v0.28.181.40d · v0.23.130.23a This article is about the current version of DF. More Info

Kimberlite is a type of stone, found as veins in layers of gabbro. While a basic stone itself, it is unique in that is the only stone in which diamonds are found, and it is the only dark blue stone in the game (the only bright blue stone in the game is Cobaltite).

Raws
[INORGANIC:KIMBERLITE] [USE_MATERIAL_TEMPLATE:STONE_TEMPLATE] [STATE_NAME_ADJ:ALL_SOLID:kimberlite][DISPLAY_COLOR:1:7:0][TILE:'%'] [ENVIRONMENT_SPEC:GABBRO:VEIN:100] [IS_STONE] ore of bismuth

Stones
Sedimentary	Calcite • Chalk • Chert • Claystone • Conglomerate • Dolomite • Limestone • Mudstone • Rock salt • Sandstone • Shale • Siltstone
Igneous I.	Diorite • Gabbro • Granite
Igneous E.	Andesite • Basalt • Dacite • 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	Alabaster • Bituminous coal • Calcite • Gypsum • Lignite • Satinspar • Selenite
Unique	Graphite • Kimberlite
Other	Alunite • Anhydrite • Bauxite • Borax • Brimstone • Chromite • Cinnabar • Cobaltite • Cryolite • Hornblende • Ilmenite • Jet • Kaolinite • Marcasite • Mica • Microcline • Olivine • Orpiment • Orthoclase • Periclase • Petrified wood • Pitchblende • Puddingstone • Pyrolusite • Realgar • Rutile • Saltpeter • Serpentine • Stibnite • Sylvite • Talc