pyrites
n . 硫化铁矿
硫化铁矿
pyrites n 1 :
any of various metallic -
looking sulfides (
of which pyrite is the commonest )
Pyrite \
Pyr "
ite \,
n .;
pl . {
Pyrites }. [
Cf .
F .
pyrite .
See {
Pyrites }.] (
Min .)
A common mineral of a pale brass -
yellow color and brilliant metallic luster ,
crystallizing in the isometric system ;
iron pyrites ;
iron disulphide .
[
1913 Webster ]
Hence sable coal his massy couch extends ,
And stars of gold the sparkling pyrite blends . --
E .
Darwin .
[
1913 Webster ]
Pyrites \
Py *
ri "
tes \,
n . [
L .,
fr .
Gr . ?,
fr . ?
fire .
See {
Pyre }.]
(
Min .)
A name given to a number of metallic minerals ,
sulphides of iron ,
copper ,
cobalt ,
nickel ,
and tin ,
of a white or yellowish color .
[
1913 Webster ]
Note :
The term was originally applied to the mineral pyrite ,
or iron pyrites ,
in allusion to its giving sparks when struck with steel .
[
1913 Webster ]
{
Arsenical pyrites },
arsenopyrite .
{
Auriferous pyrites }.
See under {
Auriferous }.
{
Capillary pyrites },
millerite .
{
Common pyrites },
isometric iron disulphide ;
pyrite .
{
Hair pyrites },
millerite .
{
Iron pyrites }.
See {
Pyrite }.
{
Magnetic pyrites },
pyrrhotite .
{
Tin pyrites },
stannite .
{
White iron pyrites },
orthorhombic iron disulphide ;
marcasite .
This includes cockscomb pyrites (
a variety of marcasite ,
named in allusion to its form ),
spear pyrites ,
etc .
{
Yellow pyrites },
or {
Copper pyrites },
the sulphide of copper and iron ;
chalcopyrite .
[
1913 Webster ]
Pyritic
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