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Fresh basalt is black or dark grey, however when weathered it can become a brown or brownish green colour.

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15y ago

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What gives basalt its dark color?

Andesite gets its dark colour from the way its crystals stick together.


What kind of rocks are usually dark colored?

Basalt rock is usually grey to black in colour, but can weather to a brown to reddish brown.


Where is the Basalt Rld in Basalt located?

The address of the Basalt Rld is: 14 Midland Ave, Basalt, 81621 8305


What is a sentence using the word 'basalt'?

That rock was not Basalt, it was different. This is not a diamond, just a normal Basalt.


What is the dark colored rock the makes up most of the oceanic crust?

Basalt


Does basalt have salt in it?

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The address of the Basalt Regional Heritage Society is: Po Box 3008, Basalt, CO 81621


Is basalt a igneous metamorphic or sedimentary rock?

Basalt is an extrusive igneous rock.


What is the phone number of the Basalt Rld in Basalt?

The phone number of the Basalt Rld is: 970-927-4311.


Are granitic rocks dark?

Granitic rocks tend to be a paler colour than the more mafic rocks such as basalt. However it should be noted that crystal size (regardless of composition) can have an effect on the colour of igneous rocks to, whereby a finer grained rock may appear to be darker in colour than a coarse grained rock of equivalent composition.


Is basalt a gas?

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What are two sentences that use basalt?

Basalt can be found under the earth. I would like to see real basalt in my lifetime.