RobertCampbell1585 RobertCampbell1585

10-04-2018
Biology

contestada

Gemstones, such as diamonds, rubies, sapphires, emeralds, aquamarines, and tourmalines, are __________ minerals. nonmetallic all copper ores metallic not precious

Respuesta :

19-04-2018

The minerals given in the question above are non metallic minerals.
Non metallic minerals do not contain metal elements in their inorganic chemical formula they include; Clay, diamond, dolomite, gypsum, mica, etc, While metallic minerals are minerals which contain one or more metallic elements. They occur in rare, naturally formed concentrations known as mineral deposits.

Answer Link

Otras preguntas

Synonyms Help Help Help

Please help me thx Xxxxxx

A truck driver drove 150 miles in 3 hours. At that rate, how long will it take the driver to travel 500 miles? F. 1.1 hours G. 10 hours H. 3 1/3 hours J. 5 hou

Which element of the exposition seems to have the greatest impact on the main character? Is it the initiating event, the setting, or the other characters? Provi

4. Sleep is more important than most of us realize. Studies have shown that getting enough sleep helps us pay attention, learn and remember things more easily,

Here it is jaded :):)

What happened on the Ides of March in 44 B.C.? Group of answer choices Caesar declared himself a dictator. The Roman Republic was transformed into an empire. Ca

The temperature dropped 2°C every hour for 8 hours. What was the total number of degrees the temperature changed in the 8 hours? lºc. The total change in the te

Something for which someone is responsible and it "takes money out of the pocket" is called a/an

A graphic which has a box in the middle that says Branches of U.S. Government. There are three boxes surrounding the middle box. Box one upper left hand corner