it may well have come all the way from the ancient Egyptian word for slate which was bauhan & which may later have reached ancient greek as basanos & basanites also meaning slate as well as touchstone
but this greek word basanites passed unchanged into classical latin & evolved over centuries & misspellings into medieval latin basaltes before reaching English as basalt in 1601
That rock was not Basalt, it was different. This is not a diamond, just a normal Basalt.
The explorer found a basalt inside of a volcano.
The anagram is basalt, an igneous rock.
Both originate as molten magma but in the case of granite the magma is acidic and in the case of basalt the magma is basic.
pumice
The address of the Basalt Rld is: 14 Midland Ave, Basalt, 81621 8305
Basalt
It can be if it takes the form of a type of lava flow called pahoehoe. However, basalt may also come in the form of jagged a'a flows.
Basalt has not sodium chloride.
The address of the Basalt Regional Heritage Society is: Po Box 3008, Basalt, CO 81621
The phone number of the Basalt Rld is: 970-927-4311.
Basalt is an extrusive igneous rock.