is basalt harder than diamond

Minerals and the crystalline state: 3.6 …

Does that mean that diamond is harder than diamond? Any material will scratch itself. Quartz will scratch quartz and granite will scratch granite.

Chapter 4 Rocks and Minerals - Oregon …

... (listed with objects of equivalent hardness): 10: Diamond : 9: ... is basalt harder than ... Basalt is usually much finer grained than granite so it ...

Is diamond harder then granite - Answers.com

is basalt harder than granite? | Yahoo Answers. May 6, 2007 ... Basalt is composed mostly of plagioclase (a feldspar) and pyroxene. Each of those minerals has a ...

which is harder granite or basalt - …

According to the hardness scale, this mineral is harder than topaz, but softer than a diamond

hardest rock granite or blue basalt - …

Andesite is an extrusive or intrusive igneous rock that is higher in silica than basalt and lower than rhyolite or ... Once found, many of them become diamond mines.

basalt rock mohs scale - educationcare.in

Answers.com ® WikiAnswers ® Categories Science Earth Sciences Geology Is marble harder than basalt? ... A diamond is by far the hardest material on earth.

Obsidian - Wikipedia

Basalt or Trap. 185. ... The hardness is 7 on the Mohs' Scale of 1-10, a diamond being a ten. The … What is the hardness of basalt? – Yahoo ...

is basalt harder than diamond – Grinding …

Breaker Technology manufactures and distributes of a wide range of mine, quarry, construction and demolition equipment. BTI specializes in hydraulic hammers ...

Moh's Scale of Hardness - Marblecare Ltd.

Chapter 4 Rocks and Minerals. ... The granitic continents ride on a much denser rock called basalt. ... In fact a diamond is over 40 times harder than talc.

Hardness of granite vs. quartz -Test! - …

Is basalt harder than granite? - Yahoo! Answers. May 06, 2007 · Each of those minerals has a different hardness, and geologists never use the hardness of a "rock" to ...

hardness of basalt vs limestone « BINQ Mining

Minerals and the crystalline state. ... Mohs' scale is highly non-linear (diamond is about four times harder than corundum; Figures 12c and b) but, ...

the degree of hardness of basalt stone - …

The International Journal of Mars Science and Exploration Open Access Journals ... basalt include diamond-impregnated and ... wear is less than that of diamond.

Rock Types - Sandatlas

is basalt harder than granite? Yahoo ... granite What kind of rock is limestone obsidian slate rock salt basalt granite sandstone Which is the hardest rock diamond .

which is harder granite or basalt - …

It is found in many basic and ultra-basic igneous rocks such as gabbro and basalt. ... Pyrite is much harder than gold and it looses its ... Graphite and diamond are ...

How hard is granite on the Mohs hardness …

What object is harder than diamond – The Q&A wiki. Answer There are a couple of things that are harder than diamond. We have found that aggregrated diamond nanorods ...

Basalt and Granite

In the commercial stone industry a "granite" is a stone that is harder than marble. Under this definition gabbro, basalt, schist, gneiss, diorite and many other ...

the degree of hardness of basalt stone

... of course it makes no sense that granie has a higher attack bonus than Basalt. ... Is basalt harder than granite ... the degree of hardness of basalt stone 9 ...

Is marble harder than basalt - Answers.com

Gemstone Hardness and Durability. The Mohs scale of mineral hardness was created by the German mineralogist, ... Diamond is about 4 times harder than corundum, ...

Rocks and Minerals Flashcards | Quizlet

hardness basalt, granite. iron ore etc. Home > Iron Ore News, Iron Ore Mining, > hardness basalt,granite. iron ore etc.distribution and production of iron ore of the ...

Granite & Natural Stone Hardness Scale | …

Andesite ( / ˈ æ n d ɪ s aɪ t / or / ˈ ... Basalt thus formed can contribute to the formation of andesite through fractional crystallization, partial melting of ...

Rock Hardness References - Breaker …

The most commonly used test of mineral hardness is Mohs Hardness Scale. ... have reported that wurtzite boron nitride and lonsdaleite can be harder than diamond. [1]

Pictures and Descriptions of Igneous Rock …

Dolomite is slightly harder than limestone. ... Part of a Herkimer Diamond is visible in the large vug on the left side of this specimen.

Hardness of granite vs. quartz -Test! - Houzz

"The scratch test is the worst test that I've ever heard of regarding meteorites. ... but some have even been found to contain HARDER THAN DIAMOND crystal in them: ...

WHAT IS MARBLE, LIMESTONE, …

Natural stone comes in a variety of hardness options. ... Diamond; The objective of the ... When sediment and grit are harder than the surface, ...

which is harder granite or basalt - …

Hardness can be used to differentiate the mineral serpentine from olivine. Olivine is harder than glass and ... in mafic igneous rocks such as basalt, ...

hardness of basalt - educationcare.in

Yes, diamond is harder than granite. Diamond is the hardest mineral known. And it is several times harder than granite.

hardness basalt,granite. iron ore etc - …

Why are some stones more expensive than ... designed to work with granite like tungsten and diamond ... is harder than your knife blades and will dull them ...

scratch test - Washington University in St. …

Obsidian is a naturally ... Though obsidian is usually dark in color similar to mafic rocks such as basalt, obsidian ... typically less than 1% water by weight ...

MARS The International Journal of Mars Science …

Basalt FAQs; Basalt Rebar ACI Codes ... A. Used to strengthen concrete pour and castings Basalt fibers do not chip off and are stronger than fiberglass. Basalt ...

what is the hardness of basalt? | Yahoo …

Home » Mining Machine>basalt rock mohs scale ... is basalt harder than granite ... corundum (9) is twice as ... trap rock, basalt) and 10 diamond. a mineral ...