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Enargite is a copper arsenic sulfosalt mineral with formula: Cu3AsS4. Enargite is a steel gray, blackish gray, to violet black mineral with metallic luster. It forms slender orthorhombic prisms as well as massive aggregates. It has a hardness of 3 and a specific gravity of 4.45. It is a medium to low temperature hydrothermal mineral occurring with quartz, pyrite, as well as other copper sulfides. It occurs in the mineral deposits at Butte, Montana, San Juan Mountains, Colorado and at both Bingham Canyon and Tintic, Utah. It is also found in the copper mines of Mexico, Argentina, Chile, Peru, and the Philippines.mineral, Enargite is commonly found exhibiting a nice and interesting microscope appearance when evaluated under an ore polarizing microscope. Enargite is also commonly used as mineral specimen and often found showing wonderful images under petrographic polarizing light microscopes. Enargite is also considered as a somewhat rare copper mineral.
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How many of Australia's rocks and minerals contain arsenic?
At least six: native arsenic, realgar, orpiment, arsenopyrite, lollingite, and enargite.
What kind of stones color black?
Common and lesser known stones, minerals an just plain old rocks of a black colour are: Antimony, Augite, Coal -bituminous, Columbite, Enargite, Franklinite, Granite - black, Graphite, Ilvaite, Marble - black, Polybasite, & Slate - black. Gem stones and crystals include: Bort or Black Diamond, Coral -black, Chatoyant Quartz (aka Hawk's Eye), Hematite, Jet, Obsidian, Onyx, Pearl - black, Schorl (aka Black Tourmaline) and Smokey Quartz.
How are cermaics made and how are they made?
Made
What is the difference between made of and made from?
"Made of" and "Made from" can mean the same thing. "That can is made from aluminum." "That can is made of aluminum." However, they can't be used the same in every situation. You can say: "That house is made of wood and made from workers." But you can't say: "That house is made of workers and made from wood."
Where was YouTube made?
It was made it was made on the Internet
Where was the Parthenon made and who made?
The Parthenon was made in Acropolis and Iktinos and Kallikrates made it.
Is glue human made or nature made?
it is man-made and made out of ponies
How was god made if he made the world and made life?
He was made by the big bang
Examples of natural made and man made?
The oceans are NATURAL made.(made my nature).A building, some lakes, are MAN made.(made by man).
Have make or have made?
it depends on thesentence if the sentence is something like this ... she made it. then you would put made but if your sentence is this... had she made it?
Does a will made while husband and wife are married still be legal after the two are divorced?
Generally, a will made while married is made invalid by a divorce for any provisions made for your spouse.Generally, a will made while married is made invalid by a divorce for any provisions made for your spouse.Generally, a will made while married is made invalid by a divorce for any provisions made for your spouse.Generally, a will made while married is made invalid by a divorce for any provisions made for your spouse.
What are monsters made of?
Monsters are made out of your imagination, so they can be made out of anything you imagine them to be made of.
