Possibly Talc
rocks
Sphalerite is a mineral that can exhibit a greasy luster when uncut. It is a zinc sulfide mineral that can vary in color and is commonly found in ore deposits.
Graphite
These words indicate the luster of a mineral.
No, mica is not greasy. It is a mineral that is typically dry and powdery in texture, often used in cosmetics and makeup products for its shimmer and light-reflecting properties.
You are undoubtedly referring to soapstone which is Talc.
The mineral responsible for giving water its green color is copper.
Malachite is a green mineral that contains copper. It is a secondary mineral formed in the oxidation zones of copper ore deposits.
If it has dried, use mineral oil. This will leave a greasy stain in the carpet, so then use a degreaser...but the mineral oil will break up the plastic and get it out of the carpet.
great green greasy gopher guts
The green greasy stuff on brass is likely tarnish, which is a result of oxidation. It can be removed using a mixture of vinegar and salt, or a commercial brass cleaner. Regular polishing can help prevent tarnish from forming.
The way light bounces off a mineral is called a luster. Luster is shiny, metallic, dull, glassy or greasy. Rocks are made of minerals.