Rock

• mineral

  Solid homogeneous inorganic substances occurring in nature having a definite chemical c...

• rock

  Material consisting of the aggregate of minerals like those making up the Earth's crust; "that...

Also contains

• paper

  A material made of cellulose pulp derived mainly from wood or rags or certain grasses.

• chemical

  Material produced by or used in a reaction involving changes in atoms or molecules.

• fiber

  A slender and greatly elongated substance capable of being spun into yarn.

• waste

  Any materials unused and rejected as worthless or unwanted; "they collect the waste once a...

• color

  Any material used for its color; "she used a different color for the trim".

• animal material

  Material derived from animals.

• adhesive material

  A substance that unites or bonds surfaces together.

• plant material

  Material derived from plants.

• discharge

  A substance that is emitted or released.

• speck

  (nontechnical usage) a tiny piece of anything.

• ground

  The loose soft material that makes up a large part of the land surface; "they dug into the...

• abradant

  A substance that abrades or wears down.

• rind

  The natural outer covering of food (usually removed before eating).

• builder

  A substance added to soaps or detergents to increase their cleansing action.

• sealing material

  Any substance used to seal joints or fill cracks in a porous surface.

• humate

  Material that is high in humic acids.

• conductor

  A substance that readily conducts e.g. electricity and heat.

• insulator

  A material such as glass or porcelain with negligible electrical or thermal conductiv...

• foam

  A lightweight material in cellular form; made by introducing gas bubbles during manufactur...

• sorbate

  A material that has been or is capable of being taken up by another substance by either...

• sorbent

  A material that sorbs another substance; i.e. that has the capacity or tendency to take...

• transparent substance

  A material having the property of admitting light diffusely; a partly transparent...

• packing

  Any material used especially to protect something.

• radioactive material

  Material that is radioactive.

• staple

  Material suitable for manufacture or use or finishing.

• particulate

  A small discrete mass of solid or liquid matter that remains individually dispersed...

• dust

  Free microscopic particles of solid material; "astronomers say that the empty space between...

• filling

  Any material that fills a space or container; "there was not enough fill for the trench...

• floccule

  A small loosely aggregated mass of flocculent material suspended in or precipitated from...

• ammunition

  Any nuclear or chemical or biological material that can be used as a weapon of mass ...

• HAZMAT

  An abbreviation for `hazardous material' used on warning signs; "NO HAZMATS IN TUNNEL".

• vernix

  A white cheeselike protective material that covers the skin of a fetus.

• thickening

  Any material used to thicken; "starch is used in cooking as a thickening".

• impregnation

  Material with which something is impregnated; "the impregnation, whatever it was, had...

• bedding

  Material used to provide a bed for animals.

• aggregate

  Material such as sand or gravel used with cement and water to make concrete, mortar, or...

• detritus

  Loose material (stone fragments and silt etc) that is worn away from rocks.

• toner

  A black or colored powder used in a printer to develop a xerographic image.

• ballast

  Any heavy material used to stabilize a ship or airship.

• elastomer

  Any of various elastic materials that resemble rubber (resumes its original shape when...

• composite material

  Strong lightweight material developed in the laboratory; fibers of more than...

• homogenate

  Material that has been homogenized (especially tissue that has been ground and mixed);...

• bimetal

  Material made by bonding together sheets of two different metals.

• precursor

  A substance from which another substance is formed (especially by a metabolic reactio...

• fluff

  Any light downy material.

• diamagnet

  A substance that exhibits diamagnetism.

• undercut

  The material removed by a cut made underneath.

• contamination

  A substance that contaminates.