Where you see bright blue-green chrysocolla, you'll know that copper is nearby. Chrysocolla is a hydroxylated copper silicate mineral that forms in the alteration zone around the edges of copper ore bodies. It almost always occurs in the amorphous, noncrystalline form shown here. This specimen ...
This property is determined by rubbing a mineral of unknown hardness against one of known hardness, or vice versa. A numerical value can be obtained by using Mohs' scale of hardness, which consists of ten minerals arranged in order from talc, the softest, at number one, to diamond, the ...
The hardest mineral is the mineral (d) ___ and the softest is the mineral (e) _ This mineral has (a) ___ cleavage planes the directions of (b) ___. (Image) Which minerals are increased when it is raining by rain water? What are minerals? Give names of a fe...
the softest, at number one, to diamond, the hardest, at number ten.Any mineral of unknown hardness can be compared with these or with other objects of known hardness.For example, a fingernail has a hardness of 2.5, a copper penny 5, and a piece of glass 5.5.The mineral gypsum, which...
Talc is considered the softest mineral available on earth. Talc is commonly used in cosmetic make up, skin, and food items. Talc is a moisture absorber which keeps the skin dry and helps with... Umar-May 21, 2021 General Health
Describe a simple test you could use to discover which mineral is fluorite. Differentiate an ore from a mineral. How can metal be extracted from its ores? How would your test results be affected if you left fingerprints on the sides of the cuvette in l...
Is bauxite a mineral or a rock? Explain. Which of the following crystals would be softest and most malleable? A. CO_2 B. C C. SiO_2 D. MgO Which of the following crystals would be most brittle and hard? a. Ag b. ZnS c. F2 d....
Trace minerals are considered to be quite crucial for the maintenance of one's health. These are also known by the name of microminerals. These minerals are also taken in form of the supplements. Answer and Explanation: Learn more ...
Match the term with its definition. 1. the movement of weathered rock particles by air, water, or ice. 2. the process of converting sediments to solid rock, generally by cementing or compacting them. 3. the process by which rock or mineral is broken down. ...
Question: Which of these properties describes a metal? a. brittle b. conducts heat very well c. fragile d. transparent Elements: Element is a substance that can exist as a single identifiable unit and can be broken down into simpler substances. The periodic ...